India Surpasses 50 GW Wind Energy Capacity
Why focus: Flagship renewable energy numeric milestone. High yield for GS3 Environment; tests wind vs solar installed capacity ranking and targets.
In News
What Happened
Why It Matters
Background
History & Context
What Changed
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Broadened Eligibility Criteria: BEFORE, repowering was limited by vague end-of-design-life parameters. NOW, any wind turbine below 2 MW capacity, or one that has completed 15 years since installation, or fails to comply with MNRE quality control orders, is explicitly eligible for repowering.
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Mandatory Generation Enhancement: BEFORE, there was no strict efficiency metric required for repowering. NOW, the 2023 policy strictly mandates that the annual energy generation of the repowered project must be enhanced by at least 1.5 times compared to the old setup.
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Abolition of PPA Restrictions on Surplus Power: BEFORE, developers were legally bound to supply all generated power to incumbent DISCOMs at old, unviable tariff rates. NOW, DISCOMs have no right over the additional power generated post-repowering; developers are free to sell this surplus via power exchanges or bilateral agreements.
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Dedicated Financial Incentives: BEFORE, repowering projects struggled to secure specialized financing. NOW, the Indian Renewable Energy Development Agency (IREDA) provides an exclusive 0.25% interest rate rebate for repowering projects over and above the interest rate available to new wind projects.
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Time-Bound Implementation Framework: BEFORE, there was no dedicated oversight or strict timeline. NOW, a dedicated 'Wind Repowering Committee' must be formed to monitor implementation, and projects must be fully commissioned within 24 months from the issuance of the consent letter.
What Did NOT Change
Despite progressive repowering and capacity addition policies, spatial and ecological bottlenecks remain largely unchanged. Land acquisition hurdles, Right of Way (RoW) issues for transmission lines, and severe environmental restrictions in critical habitats—such as those of the critically endangered Great Indian Bustard in Rajasthan and Gujarat—continue to delay the micro-siting of new multi-MW turbines.
Prelims Angle
NCERT Connection
Common Misconceptions
✗ Wind energy constitutes the largest share of India's renewable energy capacity.
✓ Solar power holds the dominant share (over 130 GW as of early 2025), while wind power is second (surpassing 50 GW).
Historically, until the late 2010s, wind was the undisputed leader in India's renewable energy mix before the National Solar Mission triggered exponential, cheaper solar growth.
✗ Repowering a wind project simply means repairing and maintaining old turbines to extend their operational life.
✓ Under the 2023 MNRE policy, 'repowering' specifically requires replacing older, lower-capacity turbines entirely with modern, highly efficient multi-MW turbines to increase actual power generation by at least 1.5 times.
People conflate 'refurbishment' (which is just replacing parts like gearboxes for life extension) with 'repowering' (which involves wholesale technological replacement of the entire turbine structure).
Practice Questions
Q1
How Many CorrectConsider the following statements regarding the 'National Repowering & Life Extension Policy for Wind Power Projects - 2023': 1. Only wind turbines that have formally completed their certified design life of 25 years are eligible for repowering under the policy. 2. The Indian Renewable Energy Development Agency (IREDA) provides an additional interest rate rebate specifically for repowering projects compared to new wind projects. 3. Developers are legally mandated to supply all additional power generated post-repowering to the incumbent DISCOM at previously agreed tariffs. How many of the statements given above are correct?
Q2
Match the FollowingMatch the following entities with their specific role in India's Wind Energy ecosystem: List I A. NIWE (National Institute of Wind Energy) B. IREDA C. SECI (Solar Energy Corporation of India) D. Wind Repowering Committee List II 1. Provides an additional 0.25% interest rebate for repowering projects 2. Primary central implementing agency issuing RE power procurement tenders 3. Prepares the repowering potential map of India based on sub-2 MW turbines 4. Acts as the central monitoring and advisory body for policy implementation
Q3
Assertion & ReasonAssertion (A): The 2023 National Repowering Policy places a strong emphasis on replacing early-installed wind turbines in states like Tamil Nadu and Gujarat to maximize energy yield per square kilometer. Reason (R): Early wind power projects in India occupied the highest wind-velocity sites but utilized inefficient sub-MW capacity turbines with significantly lower hub heights. Select the correct answer from the codes given below: