Skipper Limited Wins ₹797 Crore Orders for 765 kV Transmission Project in India and Power T&D Exports to Australia

Skipper Limited (BSE: 538562) and NSE (Symbol: SKIPPER), one of the world's leading manufacturers for Power Transmission & Distribution structures and a major EPC player in 765 kV transmission lines and substation, is proud to announce that it has secured fresh new order of ₹797 crores for Domestic & International Power T&D projects. 

New Order Details

The Order wins comprise:

• Secured export orders for the supply of transmission towers and monopoles for Power T&D projects in Australia
• Secured a domestic 765 kV transmission line project from a reputed domestic developer. 

Commenting on the release, Mr. Sharan Bansal, Director of Skipper Limited, said: "The receipt of new orders aggregating to ₹797 crore across both domestic and international markets further strengthens our presence in higher-voltage transmission infrastructure and reinforce our focus on technically complex T&D projects. We are particularly encouraged by the growing traction in our international business, with developed markets such as Australia gaining momentum. Our expanding presence in these markets, supported by our capabilities across high-voltage transmission structures and solutions, provides an opportunity to participate in larger and more technically demanding projects. These wins further diversify our order portfolio and are aligned with our strategy of increasing our presence in developed international markets while building a globally competitive T&D business.”

ABOUT SKIPPER LIMITED

Established in 1981, Skipper Limited is one of the leading companies in the Power Transmission & Distribution and Polymer segments. With over 45 years of domain knowledge, it is the largest in India and tenth largest globally based on manufacturing capacity. Skipper differentiates its offerings with high-quality yet cost-effective solutions for infrastructure providers and telecom operators. Its international footprint spans continents such as Latin America, Europe, and Africa, and covers 65+ countries, with a presence across sub-segments such as Towers, EPC, Monopoles, Poles, and Railway Electrification Structures. Skipper Limited is a national powerhouse in the polymer pipe business. Under the brand name 'Skipper,' the company manufactures premium-quality polymer pipes and fittings, which serve both the agricultural and plumbing sectors. Skipper Limited is listed on the BSE (538562) and NSE (Symbol: SKIPPER), since 2014 and 2015 respectively. 

Tata Power Strengthens NCR Grid with 162 KM Jalpura‑Khurja Transmission Corridor

Tata Power, one of India’s largest integrated power companies has successfully commissioned the second element of its Jalpura-Khurja Transmission Project in Uttar Pradesh, further strengthening the state’s power transmission infrastructure and enhancing connectivity to the growing electricity demand centres across NCR and Western Uttar Pradesh.

Executed through TP Jalpura Khurja Power Transmission Limited (TPJKPTL), a wholly owned subsidiary of Tata Power, the second element comprises a 400 kV double-circuit transmission line from Khurja to Jalpura spanning 162 circuit kilometres (CKM) and a 400/220 kV GIS substation at Jalpura with 1,000 MVA transformation capacity.

The 162 CKM transmission corridor comprises two circuits of approximately 81 km each and establishes a critical high-voltage link between Khurja and Jalpura. Khurja is an important power node in Western Uttar Pradesh, playing a strategic role in enabling efficient transmission of power towards NCR and Noida.

The newly commissioned 400/220 kV GIS substation at Jalpura, with 1,000 MVA transformation capacity, will serve as a major power gateway, enabling the transfer of power from the 400 kV high-voltage grid to the 220 kV network. This will support the region’s increasing power requirements while enhancing the reliability, resilience and efficiency of the transmission network.

With the commissioning of this transmission corridor and substation, Tata Power further strengthens the infrastructure required to support the next phase of growth in NCR and Western Uttar Pradesh, while contributing to the broader objective of building a robust and future-ready electricity grid for India. The project reinforces Tata Power’s capabilities in developing large-scale, critical power infrastructure and its commitment to supporting India’s transition towards a reliable, resilient and future-ready power transmission network.

Tata Power’s transmission portfolio now stands at 7900 circuit kilometres of lines operational and under execution across India, further reinforcing the company’s role in strengthening the nation’s electricity transmission network

Schneider Electric and BRPL Launch India’s First SF6‑Free Smart Grid Pilot

• Schneider Electric and BSES Rajdhani (BRPL) Partner to Deploy India’s First Sustainable Pure Air RMU Pilot Project

Schneider Electric, a global energy technology leader, has partnered with BSES Rajdhani Power Limited (BRPL) to deploy India’s first RM AirSeT 12kV Indoor Ring Main Unit (RMU) pilot integrated with T300 Field Remote Terminal Unit (FRTU), enabling a more sustainable, connected, and future-ready power distribution network. By eliminating the use of SF6 gas and replacing it with pure air insulation, the deployment enables an estimated reduction of nearly 75 tons of CO2 equivalent emissions during the capex phase alone, marking a significant step toward cleaner and environmentally responsible grid infrastructure.

As Delhi’s peak power demand is projected to cross 9,000 MW amid rising urbanisation and growing cooling requirements, utilities are increasingly focusing on smarter and more sustainable grid infrastructure to ensure reliable power supply and support future energy needs. BRPL has been evaluating innovative medium-voltage switchgear technologies that can reduce environmental impact while improving operational reliability and network visibility. Schneider Electric deployed its SF6-free RM AirSeT 12kV solution, designed using pure air technology as an alternative to conventional gas-insulated switchgear. The deployment was further integrated with Schneider Electric’s T300 FRTU, enabling remote monitoring and control through BRPL’s SCADA network.

Speaking on the development, Mr. Deepak Sharma, Zone President – Greater India, MD & CEO, Schneider Electric India, said, “India’s power sector is entering a new phase of transformation where sustainability must become an integral part of every infrastructure decision. As the country works towards its energy transition goals, it is important that environmental considerations are embedded across the entire electricity value chain, including transmission and distribution networks. The shift towards cleaner technologies will be critical in building a power ecosystem that can support growing demand while advancing the nation’s decarbonization ambitions. This collaboration with BRPL reflects the kind of forward-looking action that will help shape the future of India’s energy infrastructure.”

Mr. Udai Singh - MD & CEO, Schneider Electric Infrastructure Ltd and VP, Power Systems, Schneider Electric India said, “As India advances its energy transition journey, the focus must extend beyond expanding generation capacity to building distribution networks that are sustainable, resilient, and digitally enabled. Utilities will play a pivotal role in enabling this transformation by advancing energy technologies that strengthen grid reliability, reduce environmental impact, and accelerate the adoption of SF6-free infrastructure. Our collaboration with BRPL reflects a shared commitment to accelerating grid modernization and creating future-ready infrastructure that can support India’s evolving energy needs.”

The project marks a significant milestone for India’s utility sector. For the first time in the country, RM AirSeT 12kV Indoor RMUs were sourced from Schneider Electric’s SBMV global plant, while the FRTU integration was carried out at the company’s MVI plant in India. This enabled greater customization and flexibility in line with BRPL’s operational requirements. To support the deployment, Schneider Electric facilitated specialized training for Indian teams at its AMT Hungary plant to strengthen expertise in RM AirSeT technology and FRTU integration.

BRPL official, said, “At BRPL, we are continuously exploring technologies that strengthen network reliability while supporting our sustainability commitments. The deployment of Schneider Electric’s RM AirSeT solution with integrated FRTU is an important step in that direction. This pilot has given us valuable insight into how SF6-free and connected technologies can support the future evolution of distribution networks in India.”

The RM AirSeT 12kV solution integrated with T300 FRTU delivers both sustainability and operational advantages. The technology also removes concerns around SF6 leakage during operations and eliminates the need for SF6 recovery and recycling at end of life, while offering a robust, reliable, and longer-lasting alternative to conventional RMUs.

This deployment reflects Schneider Electric’s continued commitment to supporting India’s grid modernization journey through sustainable and digitally enabled technologies. The BRPL pilot is expected to serve as a strong reference for future large-scale adoption of SF6-free medium-voltage solutions across the Indian utility market.

About Schneider Electric:

Schneider Electric is a global energy technology leader, driving efficiency and sustainability by electrifying, automating, and digitalizing industries, businesses, and homes. Its technologies enable buildings, data centres, factories, infrastructure, and grids to operate as open, interconnected ecosystems, enhancing performance, resilience, and sustainability. The portfolio includes intelligent devices, software-defined architectures, AI-powered systems, digital services, and expert advisory. With 160,000 employees and 1 million partners in over 100 countries, Schneider Electric is consistently ranked among the world’s most sustainable companies.

India’s Energy Leap: First Indigenous UHVAC Transformer Sets Global Benchmark

Image ~ Varun Karthikeyan@X

That’s a major milestone for India’s power sector. BHEL’s successful development and testing of the first indigenous 1200 kV Ultra High Voltage AC transformer (333 MVA rating) places India firmly in the league of nations capable of designing and manufacturing such cutting‑edge grid equipment.

The reason it’s called India’s first indigenous 1200 kV Ultra High Voltage AC transformer (333 MVA rating) is because until now such ultra‑high voltage transmission technology was either imported or developed abroad. BHEL’s achievement marks the first time this level of transformer has been designed, engineered, manufactured, and tested entirely within India.

Developed by BHEL’s engineers without foreign technical dependence, showcasing India’s self‑reliance in critical grid infrastructure, the 1200 kV benchmark is the highest AC voltage class in the world, surpassing the 765 kV systems widely used in the USA and the 1000–1100 kV systems in China.

The 333 MVA capacity rating indicates its ability to handle massive power flows, essential for bulk transmission across India’s expanding grid.Global first: While other countries operate UHVAC networks, India’s 1200 kV transformer is unique in being indigenously built and tested to full capacity.

While other countries operate UHVAC networks, India’s 1200 kV transformer is unique in being indigenously built and tested to full capacity. Moreover, it reduces reliance on imports, strengthens Aatmanirbhar Bharat, and positions India as a global leader in ultra‑high voltage transmission.

Why It Matters

• 1200 kV UHVAC: Highest voltage level globally for AC transmission, enabling bulk power transfer with minimal losses.
• 333 MVA rating: Massive transformer capacity, critical for India’s growing electricity demand.
• Indigenous development: Reduces reliance on imports, strengthens self‑reliance under Aatmanirbhar Bharat.
• BHEL’s role: Reinforces its position as India’s premier heavy electrical equipment manufacturer.

Strategic Impact

• Supports India’s national grid expansion, especially for renewable integration.
• Enhances energy security by ensuring critical equipment is domestically available.
• Positions India as a global leader in ultra‑high voltage transmission technology.

Comparative Snapshot: Global UHVAC Transformers

Country	Voltage Level	Key Manufacturer	Significance
India	1200 kV	BHEL	First indigenous UHVAC transformer
China	1000–1100 kV	State Grid Corp, TBEA	World’s largest UHVAC network
Europe	800–1000 kV	Siemens, ABB	Advanced interconnectors
USA	765 kV	GE, ABB	Backbone of long‑distance transmission

India's First Micro Substation Switches On: Compact, Clean, and Ready to Scale

In a breakthrough that could transform how electricity reaches homes in crowded cities and remote villages, Tata Power Delhi Distribution Ltd (Tata Power-DDL), in collaboration with Japan’s Nissin Electric, has launched India’s first micro substation in Rohini, Delhi.

Traditionally, power travels through large substations that occupy a lot of space and require complex infrastructure. But this new micro substation is different. It's compact, efficient, and smart—small enough to fit into tight urban spaces yet powerful enough to deliver electricity directly from high-voltage transmission lines to regular households.

At the heart of this setup is something called a Power Voltage Transformer (PVT). It steps down electricity from very high voltages (like 66,000 volts) straight to the low voltage we use at home (around 240 volts), without needing the usual multi-tiered infrastructure. Think of it as a shortcut that saves land, cuts costs, and speeds up power delivery.

This pilot project—supported by Japan’s energy research body, NEDO—is currently lighting up around 20 to 30 homes, but each unit can serve 50 to 60 families. It’s especially promising for areas where building traditional substations is difficult or too expensive.

The micro substation is considered plug-and-play as it dramatically simplifies the traditional power infrastructure setup.Instead of building a full-scale substation with multiple transformers and switchyards, this unit taps directly into high-voltage lines and steps down the power to household levels in one go.

 

India's first Micro-Substation equipped with a Power Voltage Transformer (PVT) launched by Tata Power-DDL and Nissin Electric Co. Ltd, at Tata's Rohini plant in New Delhi on Monday. (Image - ANI /Economic Times) 

The Power Voltage Transformer (PVT), switchgear, protection systems, and distribution board come as a single, modular unit. That means fewer moving parts, faster deployment, and easier maintenance. Thus, it doesn’t require large plots or complex construction. The unit is compact and pre-engineered, so it can be installed quickly—even in tight urban spaces or remote terrains.

Beyond just saving space, these micro substations also reduce carbon emissions by nearly 45% compared to diesel generators, making them a cleaner alternative for backup or primary power needs.

To sum it up: plug-and-play power is here, and it could be a game-changer for India's “24x7 Power for All” dream. Whether you're a tech expert tracking smart grid innovations or a local resident tired of power cuts, this tiny transformer box packs a big punch.

Besides, the micro substations like the one developed by Tata Power-DDL and Nissin Electric are also well-suited for powering EV charging stations in space-constrained urban areas. PVTs used in these setups can be configured to support three-phase power, which is essential for fast EV charging.

And, by decentralizing power delivery, these micro substations reduce stress on the main grid—especially useful when multiple EVs charge simultaneously.

Adani in Talks to Buy Stake in Diamond Power Infrastructure Ltd (DPIL): Report

Adani Group is reportedly in discussions to acquire a stake in Diamond Power Infrastructure Ltd (DPIL), a power infrastructure company based in Ahmedabad. DPIL specializes in manufacturing cables, conductors, and transmission towers, and also undertakes turnkey transmission line projects.

According to a report by The Economic Times, Adani Group is leading the race among three potential buyers, with a final deal expected within 60 days. If Adani secures the stake, it is likely to retain the existing management, following a strategy it has used in previous acquisitions like PSP Projects Ltd and ITD Cementation India.

Founded in 1992, Diamond Power Infrastructure Limited (DPIL) is a power infrastructure company based in Vadodara, Gujarat. It specializes in manufacturing insulated wires, cables, conductors, and transmission towers, along with turnkey transmission line projects.

DPIL was previously known as Diamond Cables Limited and has undergone restructuring under the National Company Law Tribunal (NCLT) process. It has a strong presence in India's transmission & distribution (T&D) sector, supplying products under the DIACABS brand.

In 2022, DPIL was taken over by a consortium including GSEC Ltd and businessman Rakesh Shah through the National Company Law Tribunal (NCLT) process. Currently, DPIL’s promoters hold 90% of the company, but SEBI regulations require them to reduce this to 75%, prompting the stake sale discussions.

The stake sale is driven by SEBI regulations, which require DPIL's promoters to reduce their holding from 90% to 75%. A final deal is expected within 60 days, and Adani is likely to retain the existing management if it secures the stake.

This move aligns with Adani’s broader capital expenditure push, with plans to increase capex to ₹1.4-1.45 trillion, up from ₹1.26 trillion in the previous year. DPIL, in turn, aims to use the funds from the stake sale to expand its operations and target ₹10,000 crore in revenue over the next three years, compared to ₹343 crore in FY25.

Reliance Industries Acquires Lakadia B Power Transmission for Rs 6.73 Crore

Reliance Industries Limited has acquired Lakadia B Power Transmission Limited for ₹6.73 crore. This acquisition makes Lakadia B Power Transmission a wholly-owned subsidiary of Reliance Industries. The move is part of Reliance's strategy to strengthen its presence in the power transmission sector and support its renewable energy infrastructure.

According to an exchange filing by Reliance Industries, the company acquired a 100% equity stake in LPTL at 6:03 P.M. IST. With this deal, LPTL becomes an integral part of Reliance Industries, which aims to strengthen India’s renewable energy infrastructure with this acquisition.

It's an interesting development, especially considering Reliance's ongoing efforts to diversify and expand its operations in both traditional and renewable energy sectors.

This acquisition is part of Reliance's strategy to strengthen its presence in the power transmission sector and support its renewable energy infrastructure.

The project involves the development and operation of power transmission infrastructure at the Lakadia Pooling Station in Gujarat, aiming to increase transformation capacity for the evacuation of renewable energy. The estimated cost of the project is around ₹512.58 crore, and it is expected to be completed within 24 months.

This move aligns with Reliance's broader ambitions to be a leader in both traditional and renewable energy sectors, reflecting its commitment to the global energy transition.

Reliance Industries has been actively expanding its presence in the power transmission sector. The company prequalified for the ISTS-TBCB scheme "Jamnagar Transmission Ltd." This project focuses on building a dedicated transmission line to feed 500 MW of renewable energy to its Jamnagar petroleum refinery in Gujarat.

Beside, Reliance Industries also sought ISTS connectivity from the Khambaliya Pooling Station to build a dedicated transmission line (400 kV, 120 ckm) to feed renewable energy to its Jamnagar refinery. This project is being built by Power Grid Corporation of India Limited (PGCIL) under the regulated tariff mechanism (RTM) route.

These projects highlight Reliance Industries' commitment to expanding its renewable energy infrastructure and supporting the global energy transition.

Tata Power Launches Power Distribution Technology Centre in Odisha

• Tech Centre to enable real-time monitoring and seamless system operations for uninterrupted power supply across Odisha
• Equipped with SCADA and ADMS, it will ensure enhanced network reliability and precise operational control through the integration of IT and OT
• To support critical consumer-facing applications and billing systems while serving as the primary data centre for TPCODL and the backup data hub for other 3 discoms.

TPCODL, a joint venture of Tata Power and the Government of Odisha, has unveiled a state-of-the-art Power Distribution Technology Centre in Bhubaneswar today, marking a transformative leap in distribution network management and operational excellence.

The centre was inaugurated by Shri K. V. Singh Deo, Hon’ble Deputy Chief Minister, Government of Odisha, in the esteemed presence of the Shri Manoj Ahuja, Chief Secretary, Government of Odisha; Dr Praveer Sinha, CEO&MD, Tata Power; Mr Sanjay Banga, President T&D; Tata Power, CEOs of Tata Power led Odisha discoms- TPCODL, TPSODL, TPWODL and TPNODL and other senior officials from the Government and Tata Power.

This cutting-edge technology hub integrates advanced Operational Technology (OT) and Information Technology (IT) systems, along with a 24x7 Power System Control Centre (PSCC) that ensures real-time network monitoring, seamless system operations, and uninterrupted power supply across Odisha. It will help to improve the resilience of the power distribution network while ensuring seamless operations across the state.

Shri K. V. Singh Deo, Hon'ble Deputy Chief Minister and Energy Minister of Odisha at the inauguration, said –

The Power Distribution Technology Centre is a key step in making Odisha a hub of distribution excellence. With advanced infrastructure and technologies, it ensures resilient and reliable power for the state. It reflects our vision for a future-ready energy ecosystem that supports both consumers and industries. I commend Tata Power for its unwavering commitment to strengthening power distribution in Odisha.

It is also equipped with Advanced Distribution Management Systems (ADMS), to ensure enhanced network reliability and precise operational control. Geographical Information System (GIS) technology streamlines asset management and consumer indexing, while the Utility Data Stream (UDS) automates energy audits through seamless integration of GIS, billing, and meter management. Real-time weather monitoring and satellite communication further bolster connectivity and operational continuity.

The PSCC manages the 33 kV network, encompassing 224 SCADA-integrated primary substations and their associated 11 kV infrastructure, reinforcing network reliability and efficiency. At the heart of the facility lies a robust Data Centre, housing over 100 racks and 400+ servers. This infrastructure supports critical consumer-facing applications like websites, mobile apps, call centres, and billing systems.

In addition to its technological capabilities, the centre bolsters disaster recovery mechanisms for all four Tata Power led Odisha DISCOMs. The PSCC serves as the Main Control Centre (MCC) for TPCODL and as the Backup Control Centre (BCC) for TPWODL, TPSODL, and TPNODL, ensuring business continuity during any potential disruptions. The BCC located in Sambalpur, plays a critical role in maintaining uninterrupted operations across Odisha.

Since taking over the distribution business, Tata Power led Odisha discoms have consistently upgraded their infrastructure to deliver reliable and sustainable power. The migration to the advanced Technology Centre represents a significant milestone, reflecting the company’s commitment to leveraging advanced technologies for the benefit of its consumers and stakeholders. The inauguration of the Technology Centre underscores the collective vision of Tata Power Odisha DISCOMs to create a technology-driven robust power distribution system. This state-of-the-art facility will help transform Odisha Discoms into one of the most advanced discoms in the country, serving over 5 crore consumers through real-time network monitoring and seamless operations.

Ambuja Cements Commissions 200 MW Solar Power in Khavda, Unlocking 70% Savings in Power Cost

• 200 MW Solar Power Project in Khavda to supply green power to 20 cement plants.
• Part of the first phase of the ambitious 1 GW Renewable Power (Solar+Wind) Project along with 376 MW from WHRS.
• 70% savings in power cost to significantly enhance EBITDA.
• A total expenditure of Rs. 10,000 Cr will enable 60% of the Company’s power requirement to come from green power by FY’28.

Ambuja Cements, the cement and building material company of the diversified Adani Portfolio, has successfully commissioned and started power transmission from its 200 MW solar power project in Khavda. The balance 806 MW capacity from this project is at various stages of commissioning and expected to start transmitting in phases between March 2025 and June 2025. Positively impacting the the Company’s EBITDA, this development leads to an impressive 70% savings compared to current power cost.

Mr. Ajay Kapur, CEO – Cement Business, Adani Group said, “Growing responsibly and sustainably is fundamental to our ESG excellence journey as we are proudly committed to achieving Net Zero emissions by 2050. This is the first phase of our 1 GW Renewable Power Project in our efforts to decarbonize the value chain. We aim to power 60% of our total energy consumption from green power sources by FY’28. This helps us in reducing our overall cost and delivering strong value to our stakeholders. Our sustainability principles are integrated into all aspects of our business and reflect our forward-thinking vision.”

The Company has received standing clearance for its 200 MW Solar Power Project from the Western Regional Load Dispatch Centre (WRLDC), effective 12th December 2024. This first phase of its ambitious Green Energy Project, paves the way for further value unlocking for the Company’s Rs. 10,000 Cr investment towards green power - 1 GW of Renewable Energy, including Solar and Wind, along with 376 MW of Waste Heat Recovery Systems (WHRS).

Of the remaining 806 MW capacity from this project, 156 MW of Wind Power from Khavda and a further 300 MW Solar Power from Rajasthan are expected to be comissioned by March 2025 in phases. The balance 350 MW Solar power is expected to be commissioned by June 2025.

Ambuja Cements has a legacy of being environmentally responsible and continues to strive towards decarbonisation of the cement industry with future-ready inititiatives aimed at building a greener, more inclusive future.

About Ambuja Cements Limited

Ambuja Cements Limited, is one of India's leading cement companies and a member of the diversified Adani Group – the largest and fastest growing portfolio of diversified sustainable businesses. Ambuja Cements, with its subsidiaries has taken the Adani Group’s cement capacity to 89 MTPA with 22 integrated cement manufacturing plants and 21 cement grinding units across the country.

Ambuja Cements has been recognised among ‘India’s Most Trusted Cement Brand’ by TRA Research in its Brand Trust Report, 2024 and among ‘Iconic Brands of India 2024’ by The Economic Times for the third consecutive year. Ambuja has provided hassle-free, home-building solutions with its unique sustainable development projects and environment-friendly practices since it started operations. The company has many firsts to its credit – a captive port with ten terminals that has facilitated timely, cost-effective and cleaner shipments of bulk cement to its customers. To further add value to customers, the Company’s innovative products are now enlisted in GRIHA product catalogue. These products not only fulfil important customer needs but also help in significantly reducing their carbon footprints. Being a frontrunner in sustainable business practices, Ambuja Cements is the world’s first cement manufacturer to join the Alliance for Industrial Decarbonization (AFID) – a global alliance, facilitated by IRENA to accelerate Net Zero transition. It ranks among ‘India's Top 50 companies contributing to inclusive growth’ by SKOCH and has been recognised for its climate change mitigation commitments with a ‘Leadership Score’ of A- by CDP.

Larsen & Toubro PT&D's Digital Energy Solutions Arm to Implement Energy Management Systems in South India

Secured mandate to implement Energy Management Systems in South India

and expands portfolio in United States

The Digital Energy Solutions (DES) arm of Larsen & Toubro’s Power Transmission & Distribution (PT&D) business has received the mandate to develop and implement Energy Management Systems in regional and state load dispatch centers in South India. This order is the latest addition to such digitally based intelligent projects being executed by L&T DES globally.

Digital Energy Solutions (DES)

The Digital Energy Solutions arm of L&T’s Power Transmission & Distribution vertical is a specialized set-up of power system experts offering advanced grid services, energy consulting services and system integration solutions to speed up the digitalization of electric grid in India, Middle East and the USA.

Transmission & Distribution Management and Control

As part of the order in Southern India, Energy Management System and associated software systems will be implemented for 12 set of control rooms. These systems are being implemented for main and backup configurations for the Southern Regional Load Dispatch Centre (RLDC) and the State Load Dispatch Centers (SLDC) of Andhra Pradesh, Kerala, Puducherry, Tamil Nadu and Telangana. The integration and implementation of these systems will be carried out without causing any downtime for the existing system.

L&T DES will implement this upgradation of control rooms with power system applications supplied by the world’s leading OEM to monitor and control the energy flow in electricity transmission network in real time to ensure reliable and secure grid operations. The upgrade work will leverage L&T-Spark-CRIMTM (Control Room Integration Middleware) Platform to integrate substation data.

Through another recent mandate, L&T DES team will implement upgradation of power and transmission control room in the western United States, with one of the most complex configurations involving more than 15 EMS hosts, deploying advanced applications to monitor and control the energy flow in real-time. The scope includes design and implementation of power and transmission network operation situational awareness to assist operators and analysts to improve grid reliability.

L&T is already executing a slew of advanced grid modernization and digitalization orders in India, including the upgradation work in National and Regional Transmission Asset Management Centers consisting of 13 control rooms nation-wide integrating 270 EHV transmission substations.

On the Distribution Grid Management side, L&T DES is implementing advanced distribution management systems in Mumbai and Vadodara.

Renewable Integration and Control

L&T DES team implements L&T-Spark-HECSTM (Hybrid Energy Management and Control System) to monitor and control the renewable hybrid plant of 185 MW Solar cum 254 MWH energy storage capacity which L&T is executing in Bihar.

With fast evolving buildout of renewable hybrid plants, the business is engaged worldwide in providing Solar-Storage Power Plant Controller implementations for large renewable energy projects. Currently, L&T-Spark-PPCTM (Solar Power Plant Controller) has been powering 6 solar plants with multiple gigawatts of peak production capacity ensuring full regional grid compliance in India and Middle East regions.

In a recent milestone, 700 MW ArRass solar plant went live in production powered by L&T-Spark-PPCTM, monitoring and controlling 200+ solar inverters to meet the plant performance while honoring the real-time deployment signals from Saudi Electric Central Region Control Center (CRCC) assisting in reliable grid operation with advanced control functions including synthetic inertia.

In Puerto Rico, United States, L&T DES team has been working on an interconnection simulation study and Substation control engineering assignment involving 8 grid interactive renewable hybrid substations consisting of solar and storage. Upon the successful completion of engineering design phase for the first substation, L&T DES team in USA has been awarded to implement L&T-Spark-HECSTM (Hybrid Energy Management and Control System) thus providing end to end solution delivery from design to completion. The offered solution will be one of the first fully integrated implementations combining Solar, Energy Storage and Substation supervisory monitoring and control, from a single platform with full functional Historian and Hyper Local Energy Forecasting duly integrated with weather monitoring system.

L&T DES has established the technical team as a specialized set-up of world leading power system experts offering advanced grid services providing complete simulation study for renewable grid interconnection followed by grid interactive renewable hybrid substation engineering and control design.

Advanced Grid & Energy Innovation Services

L&T DES business in USA continues to be the center of excellence for providing advanced consulting services and research & development assignments for energy systems and grid. This includes resilience planning, feasibility assessment, simulation studies, bulk power decarbonization projects in United States.

L&T DES team will work on recently awarded grant projects, being carried out for partners under contract with California Energy Commission (CEC) and USA Department of Energy as part of the California Energy Commission (CEC) grant funding opportunity “GFO-20-305: California Community Microgrid - Reimagining Affordable Mixed-Use Development in a Carbon-Constrained Future”. The grant is aimed at building an all-electric, transit-integrated, affordable, and supportive community. Salient features of this demonstration include the first scaled bi-directional EV Charging in the USA and the first 95%-100% resilient apartment community in the world. Ultimately, this will serve as a new template for rapid utility interconnection to comply with SB 410, the Powering Up Californians Act aimed at speedier customer interconnections to the utility grid.

Hybrid Energy Network Operation Center

L&T DES business in USA is all set to provide turnkey solution for 300 MW Solar “Balancing Authority” services in western United States. Balancing Authority (BA) services enable renewable plant integration while meeting NERC (North Electric Reliability Council) criteria administered by regional reliability council for reliable operation of renewable asset and grid. These services will facilitate multiple monetary value streams by allowing energy transactions within and beyond the local utility jurisdiction, availing most optimum combination of trades and transactions while meeting NERC and WECC (Westen Electric Coordination Council) reliability compliance. The project will be delivered by the facility called HENOC (Hybrid Energy Network Operation Center) in Fairfield, California, USA. The facilities and personnel involved in the project have been certified by NERC.

Commenting on the development Mr T. Madhava Das, Whole-Time Director & Senior Executive Vice President (Utilities) – Larsen & Toubro said: “In line with L&T’s ethos of technology for sustainable growth, and banking on our deep domain expertise in Power T&D and Renewable generation areas, we are happy to speed up the data driven transition of our customers.

Background:

Larsen & Toubro is a USD 27 billion Indian multinational engaged in EPC Projects, Hi-Tech Manufacturing, and Services, operating across multiple geographies. A strong, customer–focused approach and the constant quest for top-class quality have enabled L&T to attain and sustain leadership in its major lines of business for over eight decades.

Tata Power-DDL Secures Patent for A Device that Protects Electric Transformer

Tata Power Delhi Distribution Ltd (Tata Power-DDL) has secured a 20-year patent for its innovative self-regenerating transformer breather. This technology is designed to protect transformers from moisture, significantly extending their lifespan and reducing maintenance needs.

The self-regenerating breather uses waste heat from the transformer to minimize moisture content, which means the silica gel inside the breather needs to be replaced much less frequently—only during standard maintenance schedules, typically once every two years. This is a substantial improvement over conventional designs, where silica gel replacements are required four to six times within the same period.

This innovation not only enhances the efficiency of power supply infrastructure but also prepares it to handle challenging weather conditions more effectively.

The self-regenerating breather developed by Tata Power-DDL is quite an innovative piece of technology. The breather contains silica gel, which absorbs moisture from the air entering the transformer. This is crucial because moisture can significantly reduce the efficiency and lifespan of transformers.

Unlike traditional breathers, this device uses the waste heat generated by the transformer itself to dry out the silica gel. This process is known as self-regeneration. The heat causes the moisture absorbed by the silica gel to evaporate, effectively "recharging" the gel.

Because the silica gel is continuously regenerated, it doesn't need to be replaced as often. Typically, the gel in a conventional breather needs to be replaced four to six times over two years. With the self-regenerating breather, replacement is only necessary during standard maintenance schedules, usually once every two years.

This technology not only reduces maintenance costs and efforts but also ensures that the transformer operates more reliably, even in challenging weather conditions. By maintaining optimal moisture levels, the breather helps in extending the transformer's lifespan and improving its performance.

This innovation is a significant step forward in transformer maintenance and efficiency, aligning well with Tata Power-DDL's commitment to sustainable and reliable power distribution.

Tata Power Awards ₹ 11,481 Crore Contracts to Odisha's 6,645 Local Vendors, Suppliers

Tata Power-led Odisha Discoms has awarded contracts worth ₹ 11,481 Crore (approximately US $1.37 billion) to local contractors and suppliers in Odisha. This initiative is part of their collaboration with the Odisha government and aligns with the "Make in Odisha" vision. The contracts are divided into two main categories: materials and services.

Materials: This includes essential components like distribution transformers, cables, poles, and hardware.

Services: This covers activities such as meter installation, billing, collection, call center operations, and administrative roles.

These contracts have been awarded to 6,645 local vendors and are expected to significantly contribute to the economic progress of local communities in Odisha.

Odisha has several Distribution Companies (Discoms) responsible for electricity distribution across different regions, including TP Central Odisha Distribution Limited (TPCODL), TP Southern Odisha Distribution Limited (TPSODL), TP Western Odisha Distribution Limited (TPWODL) and TP Northern Odisha Distribution Limited (TPNODL).

These Discoms are joint ventures between Tata Power and the Government of Odisha, aiming to improve the efficiency and reliability of power distribution in the state.

Within the service sector, covering meter reading, billing, network maintenance and others, the discoms have awarded contracts to 4,347 vendors with a total value of Rs 7,560 crore.

Similarly, in the materials supply category, including distribution transformers, cables, poles and others, the discoms have assigned 2,298 contracts valued at Rs 3,921 crore for its operations.

Tata Power Gets LoI to Acquire Paradeep Transmission Ltd in Odisha

Tata Power Co. Ltd has received a Letter of Intent (LoI) from PFC Consulting to acquire Paradeep Transmission Ltd in Odisha. The project involves constructing a 190 km, 765 kV double circuit transmission line from the existing Angul substation to the proposed substation at Paradeep. It will operate on a build, own, operate, and transfer basis, providing transmission services for 35 years.

The project is set to commence commercial operations within 24 months of acquisition. The financial details have not been disclosed.

Paradeep Transmission Ltd is a project-specific special purpose vehicle (SPV) that Tata Power intends to acquire in Odisha. The SPV will focus on developing an interstate transmission system (ISTS) scheme in Odisha. It is a wholly-owned subsidiary of PFC Consulting, which itself is a subsidiary of Power Finance Corporation.

The acquisition of Paradeep Transmission Ltd by Tata Power holds several key implications. The project involves constructing a 765 kV double circuit transmission line spanning 190 km. This expansion enhances the power transmission network in Odisha, improving reliability and efficiency.

By acquiring a special-purpose vehicle (SPV) focused on transmission infrastructure, Tata Power strengthens its position in the energy sector. It gains access to critical assets and operational expertise.

The Inter State Transmission System (ISTS) in India has been planned to facilitate smooth transfer of power across state and regional boundaries throughout the country. It establishes a robust National Grid, leading to “One Nation - One Grid - One Frequency.” This system enables power transfer from resource-rich areas to major load centers with reliability and security.

Now, specifically regarding the Eastern Region Expansion Scheme – XXXIV (ERES-XXXIV) in Odisha, it aims to transmit renewable energy (RE) from outside Odisha to Paradeep, an important industrial center in the state. This RE power will support the production of green hydrogen and green ammonia within Odisha.

The transmission scheme, ERES-XXXIV, will also cater to the anticipated large demand from industrial consumers in the Paradeep region. Initially, an estimated 1,400 – 1,500 MW of electricity demand is likely from industrial consumers, with subsequent growth to 5,500 – 6,000 MW.

A new 765/400 kV GIS substation will be established at Paradeep, with an initial transformation capacity of 2×1,500 MVA.
This substation will connect to PGCIL’s Angul substation via a 765 kV line spanning 190 km. This substation will connect to PGCIL’s Angul substation via a 765 kV line spanning 190 km

Huawei Unveils IDS, An Intelligent Solution for Electric Power Industry's Most Pressing Challenges

The IDS is designed to optimize power distribution, enhance grid reliability, and facilitate the integration of renewable energy sources.

Huawei has unveiled its Intelligent Distribution Solution (IDS), which was presented at the 26th World Energy Congress in Rotterdam. The IDS is designed to address some of the electric power industry's most pressing challenges, such as high line loss, unreliable service, and the complexities of managing new energy loads.

The solution aims to transform the power distribution network, often referred to as the 'last mile', which is crucial for delivering electric power directly to consumers' homes, businesses, and industries. Huawei's IDS leverages advanced technologies to optimize power distribution, enhance grid reliability, and facilitate the integration of renewable energy sources.

Key features of Huawei's Intelligent Distribution Solution include:

• High Power Line Carrier Communication (HPLC) with 99.9% reliability, ensuring fast and reliable access for transformer district devices.
• A combination of fiber and wireless backhaul networks to provide full coverage in distribution network scenarios.
• An all-in-one edge computing unit (ECU) for lean management.
• An on-premise private cloud as the digital foundation, supporting IT and OT data integration across all departments.
• Reduced Line Loss: The IDS helps in managing line loss more effectively, which can lead to significant energy savings.
• Improved Power Supply Reliability: With advanced fault locating capabilities, the system reduces outage times and improves the overall reliability of the power supply.
• Seamless Integration of Renewable Energy: The solution supports the connection and management of distributed photovoltaic sites, enabling a higher consumption rate of clean energy.
• Enhanced Operational Efficiency: IDS enables remote automatic inspection and proactive work order management, improving the efficiency of operations and maintenance.
• Agile Development of New Services: The system allows for quick deployment of new services, reducing rollout time from months to weeks.

The IDS architecture, built on a unique "cloud-pipe-edge-device" framework, includes an on-premise private cloud, wired and wireless solutions for the backhaul network, an all-in-one edge computing unit (ECU), and next-generation high-speed power line carrier communication (HPLC) on the low-voltage side. This comprehensive approach has already shown its effectiveness with successful implementations in several provinces in China.

This comprehensive approach allows for real-time measurable observations that empower utility providers to optimize their operations, reduce costs, and improve customer satisfaction by identifying and repairing faults before power outages occur. The IDS has already shown its effectiveness with successful implementations in several provinces in China.

How does the IDS handle fault detection and management?

Huawei's Intelligent Distribution Solution (IDS) handles fault detection and management through a combination of advanced technologies and methodologies. Besides the fact that the IDS continuously monitors the power distribution network in real-time, using sensors and smart devices to collect data on the network's performance, below are key features that IDS has to handle fault detection:

• Predictive Analytics: By leveraging big data analytics and machine learning algorithms, the system can predict potential faults before they occur, allowing for preventive measures to be taken.
• Automated Fault Location: When a fault does occur, the system can quickly pinpoint its location. This is facilitated by the High-Speed Power Line Carrier Communication (HPLC) technology, which provides fast and reliable communication across the network.
• Once a fault is detected and located, the IDS can automatically reroute power or instruct maintenance crews to address the issue, minimizing downtime and service interruptions.
• Self-Healing Capabilities: The IDS is designed to have self-healing capabilities, where it can isolate the faulted section and reconfigure the network to restore power to unaffected areas.
• Comprehensive Reporting: The system generates detailed reports on faults, their causes, and the responses taken. This information is crucial for continuous improvement and learning.

These features ensure that the IDS not only detects and manages faults efficiently but also enhances the overall reliability and stability of the power distribution network. The goal is to reduce the frequency and impact of power outages, thereby improving customer satisfaction and operational efficiency.

Larsen & Toubro and IIT Indore Partner for Advance R&D in Renewable Energy Integration and Control Technology

Digital Energy Solutions arm of L&T Construction’s Power Transmission & Distribution business has signed a Memorandum of Understanding with IIT Indore to explore and work on activities through the framework set-up across various avenues of engagement. This initiative will drive industry-academia collaboration to advance research and development in renewable energy integration and control technologies.

Through this engagement, L&T’s Smart Grid Solution Centre of Excellence will be established to collaborate with the students’ Learning & Experience Program at IIT Indore.

The MoU was signed by Prof. I.A. Palani, Dean R&D, IIT Indore and Dr. Jayant Kumar, Head - Digital Energy Solutions, L&T PT&D in the presence of Mr. T. Madhava Das, Whole-Time Director and Sr Executive Vice President (Utilities) of Larsen & Toubro Limited and Prof. Suhas Joshi, Director, IIT Indore. Additionally, this event was attended by Mr. Sunil Kumar Singh, Regional Head of Operations (India & Asia Pacific - DES), Mr. Devendra Vishwakarma, Chief Technology Officer, L&T PT&D Digital Energy Solutions, and IIT Indore faculty members.

Prof. Joshi said “IIT Indore will help in providing key research capabilities, research aspirations through R&D projects, dissertation projects, student projects, incubation projects and so on. We are happy that L&T PT&D has agreed to extend their state-of-the-art Digital Energy Solutions Lab in Chennai and Dallas, USA to IITI students under this program to perform project work and joint research activities.”

Mr. T. Madhava Das said “L&T intends to engage with IIT Indore to promote innovation through entrepreneurial learning and incubation of technologies in the field of Digital Energy Solutions. We intend to undertake collaborative research and development projects in areas of common interest, such as Renewable Energy Management and Control Software, Cloud, Edge and Internet of Things (IoT) Technologies, AI/ML, Embedded Systems, VLSI Circuit and System Design & Power Electronics.”

Larsen & Toubro is a USD 23 billion Indian multinational engaged in EPC Projects, Hi-Tech Manufacturing and Services. It operates in over 50 countries worldwide. A strong, customer–focused approach and the constant quest for top-class quality have enabled L&T to attain and sustain leadership in its major lines of business for eight decades.

Indian Institute of Technology Indore, known as IIT Indore or IITI, is located in Simrol near Indore, Madhya Pradesh. It is an Institute of National Importance established by the Ministry of Education, Government of India in 2009.

How Technological Advancements are Reforming Power Transmission in India

This content has been authored by Shalin Sheth, Founder & Managing Director at Advait Infratech Limited

India has been experiencing rapid economic growth over the last few years, leading to a corresponding increase in energy demand. The country's power sector is essential to support this growth but it is still affected by significant challenges such as power shortages, grid instability, and outdated technology. Technological advancements in power transmission are crucial to overcoming these challenges, and India has been embracing these advancements at length. This article explores how technological advances are transforming power transmission in India and the impact of these innovations on the country's power sector.

Shalin Sheth, Founder & MD at Advait Infratech Ltd

Role of technology in power transmission

The power sector in India has been overgrowing in recent years. However, the demand for electricity in India still exceeds the supply, which has resulted in significant challenges for power transmission. One of the main challenges in power transmission in India is the loss of energy during transmission. Another challenge is the inability to transmit power over long distances without significant losses. Additionally, demand-side management is a challenge due to a lack of awareness of energy conservation among the public. 

However, to combat these challenges technology is playing an essential role in revolutionising power transmission in India. Advancements in technology have led to better transmission efficiency, reduced transmission losses, and more reliable power transmission. Significant technological advances in power transmission include high voltage direct current (HVDC) transmission, flexible AC transmission systems (FACTS), and synchrophasors. These technologies have improved voltage regulation, reduced transmission losses, increased system stability, and increased the capacity of the transmission lines.

Smart grid technology and its impact in India

A smart grid is an advanced electricity network that uses digital technology to automate and optimise electricity distribution. Smart grids offer several benefits, such as improved reliability of power supply, reduced transmission losses, and lower carbon emissions. Several smart grid projects have been implemented in India to address the challenges in power transmission. For instance, the National Smart Grid Mission was launched to implement smart grid technology nationwide. Implementing smart grids is expected to improve grid efficiency, reduce transmission losses, and enable the integration of renewable energy sources.

Renewable energy and its integration into power transmission

India has a vast potential for renewable energy. Renewable energy sources such as solar, wind, and hydro are abundant in India. The integration of renewable energy into power transmission has been made possible by implementing technologies such as HVDC transmission and smart grids. Renewable energy sources are often located in remote areas, which makes integration into the grid a challenge. With smart grids and HVDC transmission, renewable energy can be transmitted efficiently over long distances. Integrating renewable energy into power transmission is expected to reduce carbon emissions and improve the reliability of the power supply.

Challenges and solutions in implementing technological advancements in power transmission

With the rapid pace of technological advancements, the power sector in India is also transforming. However, there are several challenges in implementing these advancements in power transmission.

The technical challenges include upgrading the existing power infrastructure to accommodate new technologies, integrating renewable energy sources with the existing grid, and ensuring the seamless operation of the transmission network. Financial challenges include upgrading the infrastructure, the need for skilled resources to manage and maintain the new technologies, and the high cost of renewable energy storage systems. But, the solutions to these challenges are within reach. The government and private sector can work together to develop innovative financing models and invest in research and development to enable the adoption of new technologies and overcome technical barriers.

The Indian government has already taken steps to promote technological advancements in power transmission through several initiatives and policies. These include the Ujwal DISCOM Assurance Yojana (UDAY) scheme, the National Smart Grid Mission, and the Green Energy Corridors project. These initiatives aim to improve the financial health of distribution companies, encourage the adoption of smart grids to improve efficiency and reliability and facilitate the integration of renewable energy into the grid.

Future trends in power transmission technology in India

» Upcoming innovations in power transmissions:

The future of power transmission in India will be dominated by new technologies such as direct high-voltage current (HVDC) transmission, flexible AC transmission systems (FACTS), and energy storage systems. HVDC transmission is a more efficient way of transmitting power over long distances, while FACTS devices can help to control the flow of electricity, increasing grid stability. Energy storage systems, such as batteries and pumped hydro storage, will also play a crucial role in integrating renewable energy sources into the grid.

» Impact on the power sector in India

The adoption of these new technologies will have a significant impact on the power sector in India. It will improve the efficiency and reliability of power transmission, reduce transmission losses, enhance grid stability, and enable the integration of renewable energy sources, resulting in a more sustainable and cleaner energy system. Further, adopting these advancements will create new job opportunities in the power sector, and local businesses can benefit from the growth of the power sector. It will also reduce the country's dependence on non-renewable energy sources, promoting energy security and self-sufficiency.

In conclusion, technological advancements are revolutionising the power transmission sector in India. The integration of smart grid technology, renewable energy sources, and other innovations is transforming the way electricity is transmitted and distributed. The government's initiatives and policies are also playing a crucial role in facilitating the implementation of these advancements. As India continues to grow and develop, the power sector's modernisation will be essential to support the country's energy demands and achieve its sustainable development goals.