Power Grid Corporation of India Limited

rs,

mbai. Dt: 21st May, 2025 To The General Manager (Listing) BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai. Reference: NSE-SCRIP ID: POWERGRID; BSE Scrip Code: 532898 EQ – ISIN: INE

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of the Company since that date. Annual Accounts for FY 2024-25 are to be approved by the shareholders. 2 Agenda Overview Major Highlights Performance Highlights Growth Outlook Sustainability, CSR & Aw

51.34%

ability, CSR & Awards 3 Overview India’s FLAGSHIP Power Transmission Utility SHAREHOLDING# GoI: 51.34% | FII: 26.78% | DII: 18.35% HIGHEST MARKET CAP*: ₹3.4 trillion (on 25-Sep-24) MOU RATING: “Excel

26.78%

Awards 3 Overview India’s FLAGSHIP Power Transmission Utility SHAREHOLDING# GoI: 51.34% | FII: 26.78% | DII: 18.35% HIGHEST MARKET CAP*: ₹3.4 trillion (on 25-Sep-24) MOU RATING: “Excellent” SINCE 1

18.35%

erview India’s FLAGSHIP Power Transmission Utility SHAREHOLDING# GoI: 51.34% | FII: 26.78% | DII: 18.35% HIGHEST MARKET CAP*: ₹3.4 trillion (on 25-Sep-24) MOU RATING: “Excellent” SINCE 1993-94 OPERAT

₹3.4

r Transmission Utility SHAREHOLDING# GoI: 51.34% | FII: 26.78% | DII: 18.35% HIGHEST MARKET CAP*: ₹3.4 trillion (on 25-Sep-24) MOU RATING: “Excellent” SINCE 1993-94 OPERATES ≍ 84% OF INTER-REGIONAL

84%

HEST MARKET CAP*: ₹3.4 trillion (on 25-Sep-24) MOU RATING: “Excellent” SINCE 1993-94 OPERATES ≍ 84% OF INTER-REGIONAL NETWORKS # As on 31.03.2025 *M-Cap based on maximum share price of ₹366.2 at B

₹366.2

RATES ≍ 84% OF INTER-REGIONAL NETWORKS # As on 31.03.2025 *M-Cap based on maximum share price of ₹366.2 at BSE on 25-Sep-24 Domestic Credit Rating International* Credit Rating AAA (Highest Safety) AA

99,580 MW

Sub-Stations IR capacity System Availability 1,533 nos. 1,80,239 ckm 283 nos.# 5,64,961 MVA 99,580 MW 84% of total IR 99.82% NATIONAL TRANSMISSION DOMINANCE 18 HVDC Substations 66 765 kV Substation

99.82%

System Availability 1,533 nos. 1,80,239 ckm 283 nos.# 5,64,961 MVA 99,580 MW 84% of total IR 99.82% NATIONAL TRANSMISSION DOMINANCE 18 HVDC Substations 66 765 kV Substations 168 400 kV Substation

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Substations 20 SVC/ STATCOMS 66 GIS Substations >2,90,000 Transmission Towers >3,800 Transformers 6 & Reactors # Excluding PGInvIT substations Availability is for FY25, other information as on date

3.5 GW

PROJECTS WON Transmission system (TS) for evacuation of power from Rajasthan REZ Ph-IV (Part-4 :3.5 GW): Part A TS for evacuation of power from potential RE zone in Khavda area of Gujarat under Pha

“You acknowledge that you will be solely responsible for your own assessment of the market and the market position of the Company and that you will conduct your own analysis and be solely responsible for forming your own view of the potential future performance of the business of the Company.”

“(FY25) # On consolidated basis before elimination of inter-segment revenue Total Order Received (incl.”

“Major projects under implementation New Customers added during FY25 75 Nos.”

Reference

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Mobile GIS Bay

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Projects

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Dear Sir, Presentation - Webinar for Investors & Analysts Scheduled to be held on 21st May, 2025 In terms of Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, please find enclosed herewith copy of presentation proposed to be given at Webinar for Investors & Analysts scheduled to be held at 11:00 A.M. (IST) on Wednesday, 21st May, 2025. Thanking You, Yours faithfully, (Satyaprakash Dash) Company Secretary & Compliance Officer Encl.: As above के (cid:574)ीय काया(cid:330)लय: "सौदािमनी", (cid:600)ॉट नंबर 2, से(cid:387)र -29, गु(cid:348)(cid:356)ाम -122001, (ह(cid:303)रयाणा) दू रभाष: 0124-2822999 & 2822000 Corporate Office: “Saudamini”, Plot No. 2, Sector-29, Gurugram-122001, (Haryana) Tel.: 0124-2822999 & 2822000 पंजीकृ त काया(cid:330)लय: बी -9, कु तुब इं(cid:720)ी(cid:488)ूशनल ए(cid:303)रया, कटवा(cid:303)रया सराय, नई िद(cid:671)ी -110 016. दू रभाष: 011-26560112, 26560115 & 26560193, CIN: L40101DL1989GOI038121 Registered Office: B-9, Qutab Insti

Mobile GIS Bay

To facilitate connectivity for RE generators, POWERGRID is considering deployment of 400kV Mobile GIS Bays Wireless strain gauge technology for evaluation of strain in critical members of towers Heavy lift programmable drone to support transmission infrastructure development in remote deserts and difficult terrains 19 Technology Development Highlights (4/4) Insulated Cross Arms (ICA) Insulated Tower Cross Arm technology addresses RoW challenges in urban & congested transmission corridors. POWERGRID is developing 400kV ICA indigenously under a focused vendor development program Compact design using horizontal ‘V’ insulators significantly reduces RoW requirements ICA enables transmission expansion in space- constrained urban areas 20 Benchmark in engineering solution.. 220kV Underground Cable in Hilly Terrain POWERGRID’s 220 kV Srinagar–Leh line spans 8,000–12,000 feet across snowbound and avalanche-prone terrain The Alusteng–Drass section runs through mountainous terrain highly vulnerab

Projects

ERNET, NKN 28 I S T H G L H G H I Consultancy Segment (FY25) International Revenue from Operations# 16 ONGOING ASSIGNMENTS 08 ORDERS DURING FY25 • Footprints: 24 Countries spanning Africa, Middle East, Central Asia, Pacific region, SAARC & BIMSTEC • New Business opportunities being explored in USA & Australia Domestic 80* ONGOING ASSIGNMENTS 55 ORDERS DURING FY25 • Agreement signed with Electricity Department of Andaman & Nicobar for implementation of Interconnection works of North, Middle & South Andaman, Loss reduction & Smart Metering works ₹799 Cr. (In FY25) YoY GROWTH ₹553 Cr. (FY24) 45% ₹799 Cr. (FY25) * Including RDSS but excludes TBCB/ Diversion/ BOOM assignments # On consolidated basis 29 Commercial Performance (Apr’24 - Mar’25) BILLING ₹36,877 crore REALIZATION ₹38,284 crore % REALIZATION 103.8% Outstanding dues (at end of Qtr) (in ₹ crore) 4,795 1,711 3,084 26.38* FY24 3,388 1,336 2,052 FY25 20.31* o/s > 45 days o/s < 45 days *Receivable (days billing) 30 Investor-Centric Gr