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Prelims 2018 paper

UPSC CSE Prelims 2018 · Question 67 · Minerals, energy & industry

With reference to solar power production in India, consider the following statements: India is the…

Prelims 2018 · Q67

Minerals, energy & industry Medium

With reference to solar power production in India, consider the following statements:

  1. 1.India is the third largest in the world in the manufacture of silicon wafers used in photovoltaic units.
  2. 2.The solar power tariffs are determined by the Solar Energy Corporation of India.

Which of the statements given above is/are correct?

Answer & explanation

Answer: (d) Neither 1 nor 2

Neither statement is correct. India is not a leading maker of silicon wafers; the wafers and ingots used in solar cells are still largely imported. Solar tariffs in India are found through competitive bidding, not fixed by the Solar Energy Corporation of India (SECI), which only conducts the bidding and buys the power as an intermediary.

  • ✗ 1. Ingots and wafers, the first step of the solar supply chain, remain heavily import-dependent in India, so it is not the world's third-largest wafer maker.
  • ✗ 2. SECI conducts tariff-based reverse bidding and acts as an intermediary procurer. The tariff is discovered by bidders under Government of India guidelines issued under Section 63 of the Electricity Act, 2003.

Remember · In India solar tariffs come from competitive (reverse) auctions run by agencies like SECI; SECI does not set them. Wafer manufacturing is still import-dependent.

Sources

Question and answer: UPSC's official GS Paper I (2018, Series A) — paper ↗ · answer key ↗. Explanation: Minimalist IAS, checked 1 Oct 2026 (how we verify). ·

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