2013 · GS Paper 3 · Q11 · 10 marks

Write a note on India's green energy corridor to alleviate the problem of conventional energy.

In short

The Green Energy Corridor is India's dedicated transmission network that carries renewable power from resource-rich states into the national grid so that solar and wind can displace coal. Phase I (2015) added about 9,700 circuit km in eight states, and Phase II (2022) targets about 20 GW.

Model answer

Ghissu Editorial · Verified 4 Oct 2026

Introduction
India had 505 GW of installed capacity by October 2025, over 259 GW of it non-fossil (PIB), but renewable parks lie far from load centres. The Green Energy Corridor (GEC) is the dedicated transmission network that carries this green power into the national grid to displace coal.
Design of the Green Energy Corridor
•

Phase I (2015)

About 9,700 circuit km of intra-state lines in eight renewable-rich states such as Rajasthan and Tamil Nadu, funded by central grant, state share and a KfW (Germany) soft loan.

•

Inter-state and Phase II

POWERGRID's inter-state links move surplus power across regions, and Phase II (2022) adds about 10,750 circuit km in seven states to evacuate about 20 GW.

•

Forecasting and Ladakh

Renewable Energy Management Centres forecast variable output, and the Ladakh corridor (2023) will bring 13 GW to Haryana.

How It Eases the Conventional Energy Problem
•

Lower coal dependence

Ending curtailment of stranded solar and wind lets clean units displace coal plants, which still generate most electricity.

•

Energy security and climate

Domestic renewables cut fuel imports and support 500 GW non-fossil capacity by 2030 and net zero by 2070.

•

Bottlenecks

Right-of-way disputes and the Supreme Court's 2021 Great Indian Bustard order on overhead lines in Rajasthan have slowed work, and storage must keep pace.

Conclusion
By fixing transmission, the weakest link, the Green Energy Corridor lets renewable power steadily replace coal and imported fuels on the road to Viksit Bharat 2047.

This model answer is indicative and the model can make mistakes; please verify key facts independently.

Hand-drawn map: Green Energy Corridor: key states. Marked: .
Map: Green Energy Corridor: key states

Practise this question

  1. 1Get the answer sheet

    Sized for this question.

  2. 2Write your answer

    Timed, by hand.

  3. 3Get it marked

    Your score and what to fix.

Share this questionWhatsAppTelegramXLinkedIn

This chapter in the exam

Developments, Applications and Effects in Everyday Life23 questions

Asked in 13 of 14 sittings since 2013

2013
5
2014
1
2015
1
2016
1
2017
1
2018
2
2019
–
2020
3
2021
2
2022
2
2023
1
2024
1
2025
2
2026
1

All 23 questions, sorted by sub-topic, with model answers and practice.

Question from the official UPSC Civil Services (Main) Examination 2013 paper. Answer written by Ghissu's engine and checked against our editorial standards. Found an error? Tell us and we correct it within 48 hours.

Ghissu

OUTWORK·
OUTTHINK·
MASTER THE SYSTEM·
OUTWORK·
OUTTHINK·
MASTER THE SYSTEM·
OUTWORK·
OUTTHINK·
MASTER THE SYSTEM·
OUTWORK·
OUTTHINK·
MASTER THE SYSTEM·
OUTWORK·
OUTTHINK·
MASTER THE SYSTEM·
OUTWORK·
OUTTHINK·
MASTER THE SYSTEM·
OUTWORK·
OUTTHINK·
MASTER THE SYSTEM·
OUTWORK·
OUTTHINK·
MASTER THE SYSTEM·