UPSC Prelims Practice Questions — AVAILABILITY AND QUALITY OF POWER SUPPLY
Q1. Which one of the following is the nodal Union ministry for the generation, transmission and distribution of electricity and for the implementation of the Electricity Act, 2003?
- A. Ministry of Power
- B. Ministry of New and Renewable Energy
- C. Ministry of Coal
- D. Ministry of Heavy Industries
Q2. Under which Entry of the Concurrent List (List III) of the Seventh Schedule of the Constitution does the subject 'Electricity' fall?
- A. Entry 20 — Economic and social planning
- B. Entry 23 — Social security and social insurance
- C. Entry 38 — Electricity
- D. Entry 33 — Trade and commerce in certain goods
Q3. Within India's installed generation mix, the non-fossil (renewable energy) component is primarily administered by which one of the following?
- A. Ministry of Power
- B. Ministry of New and Renewable Energy
- C. Central Electricity Authority
- D. NTPC Limited
Q4. With reference to India's installed power generation capacity, consider the following statements:
1. As on 31 December 2025, non-fossil-fuel sources accounted for a larger share of installed capacity than fossil-fuel sources.
2. About 296.388 GW of generation capacity was added between April 2014 and January 2026.
3. The entire capacity added since April 2014 came solely from non-fossil-fuel sources.
Which of the statements given above is/are correct?
- As on 31 December 2025, non-fossil-fuel sources accounted for a larger share of installed capacity than fossil-fuel sources.
- About 296.388 GW of generation capacity was added between April 2014 and January 2026.
- The entire capacity added since April 2014 came solely from non-fossil-fuel sources.
- A. 1 only
- B. 1 and 2 only
- C. 2 and 3 only
- D. 1, 2 and 3
Q5. The Revamped Distribution Sector Scheme (RDSS), which subsumed the earlier IPDS and DDUGJY, was launched in which year?
- A. 2014
- B. 2015
- C. 2017
- D. 2021
Q6. Consider the following pairs of power-sector schemes and their principal focus:
1. DDUGJY — rural electrification and agriculture-feeder separation
2. IPDS — strengthening of urban sub-transmission and distribution networks
3. UDAY — operational and financial turnaround of DISCOMs
4. Saubhagya — restructuring of the inter-State transmission network
Which of the pairs given above is/are NOT correctly matched?
- DDUGJY — rural electrification and agriculture-feeder separation
- IPDS — strengthening of urban sub-transmission and distribution networks
- UDAY — operational and financial turnaround of DISCOMs
- Saubhagya — restructuring of the inter-State transmission network
- A. 1 and 3
- B. 2 and 4
- C. 1, 2 and 4
- D. 4 only
Q7. Prepaid smart metering, system metering and upgradation of distribution infrastructure — which together carry the bulk of the scheme's financial support — fall under which component of the RDSS?
- A. Part A
- B. Part B
- C. Part C
- D. Part D
Q8. As on 31 December 2025, approximately how many prepaid smart meters had been installed under the RDSS?
- A. 3.90 crore
- B. 2.86 crore
- C. 6.50 crore
- D. 1.20 crore
Q9. Which statutory body, constituted under the Electricity Act, is the technical authority responsible for compiling India's all-India power supply position and load-generation balance data?
- A. Central Electricity Authority
- B. Central Electricity Regulatory Commission
- C. Grid Controller of India Limited
- D. Bureau of Energy Efficiency
Q10. Under the Ujwal DISCOM Assurance Yojana (UDAY), participating States were to take over what proportion of their DISCOMs' debt outstanding as on 30 September 2015?
- A. 50%
- B. 75%
- C. 90%
- D. 100%