Question

UPSC Prelims 2023 Question:

With reference to coal-based thermal power plants in India, consider the following statements:

  1. None of them uses seawater.
  2. None of them is set up in water-stressed district.
  3. None of them is privately owned.

How many of the above statements are correct?

  1. 1. Only one
  2. 2. Only two
  3. 3. All three
  4. 4. None

Answer (Detailed Solution Below)

Option 4: None

Detailed Solution

Learn more about the coal-based thermal power plants in India from the given explanation below.

Explanation:

  • In India, several coal-fired thermal power plants employ seawater for a variety of functions, including cooling the condenser system. Seawater is a frequent supply of cooling water for power plants near the coast. It should be noted, however, that not all power plants use seawater; others may rely on freshwater sources. So, statement 1 is not correct.
  • According to a report, 40 per cent of the country’s thermal power plants are located in areas facing high water stress, a problem since these plants use water for cooling. Scarce water is already hampering electricity generation in this region. So, statement 2 is not correct.
  • There are both privately and publicly owned coal-fired thermal power stations in India. The country's power generating is a collaboration of corporate and public companies. Many private corporations have invested in the power industry and run coal-fired thermal power facilities. So, statement 3 is not correct.

About Major Thermal Plants in India

Thermal power plants accounts for more than 65% of India’s energy-producing capacity, with coal accounting for 85% of this capacity. Some of the major thermal plants in India are discussed below.

Vindhyachal Thermal Power Station – Biggest Thermal Power Plant of India

  • Vindhyachal Thermal Power Station is the biggest thermal power plant in India and the 9th largest coal-fired thermal power station in the world.
  • It is located in the Singrauli district of the Indian state of Madhya Pradesh.
  • Vindhyachal super thermal power station is owned by National Thermal Power Corporation (NTPC) and is a 4,760MW coal-fired power station.
  • Water from the adjoining Singrauli thermal power station’s discharge canal is used by the Vindhyachal thermal power station.

Mundra Thermal Power Station – 2nd Biggest Thermal Power Plant of India

  • Mundra Thermal Power Station is the second largest thermal power plant in India.
  • It is located in Shiracha, Kutch district of the Indian state of Gujarat.
  • Mundra Thermal Power Plant is a coal-based thermal plant with a power generating capacity of 4,620MW.
  • This is the first supercritical thermal project in the world to be registered as a Clean Development Mechanism (CDM) project under the United Nations Framework Convention on Climate Change (UNFCCC).

Sasan Ultra Mega Power Plant

  • Sasan Ultra Mega Power Plant is the largest integrated power generation in India owned by Reliance Power Limited.
  • It has a coal mine project with a 3,960 MW power plant and 20 MT per year coal mining capacity.
  • It is also the 4th largest electricity generation power plant in India located in the Singrauli district of Madhya Pradesh.
  • It is among the four Ultra Mega Power Plants awarded by the Ministry of Power.

Therefore, option (4) is the correct answer.

Subject: Environment | Miscellaneous(env)

Latest UPSC Exam 2025 Updates

Last updated on November, 2025

→ Check out the latest UPSC Syllabus 2026 here.

→ Join Vajiram & Ravi’s Interview Guidance Programme for expert help to crack your final UPSC stage.

UPSC Mains Result 2025 is now out.

UPSC Notification 2026 is scheduled to be released on January 14, 2026.

UPSC Calendar 2026 is released on 15th May, 2025.

→ The UPSC Vacancy 2025 were released 1129, out of which 979 were for UPSC CSE and remaining 150 are for UPSC IFoS.

UPSC Prelims 2026 will be conducted on 24th May, 2026 & UPSC Mains 2026 will be conducted on 21st August 2026.

→ The UPSC Selection Process is of 3 stages-Prelims, Mains and Interview.

UPSC Result 2024 is released with latest UPSC Marksheet 2024. Check Now!

UPSC Prelims Result 2025 is out now for the CSE held on 25 May 2025.

UPSC Toppers List 2024 is released now. Shakti Dubey is UPSC AIR 1 2024 Topper.

UPSC Prelims Question Paper 2025 and Unofficial Prelims Answer Key 2025  are available now.

UPSC Mains Question Paper 2025 is out for Essay, GS 1, 2, 3 & GS 4.

UPSC Mains Indian Language Question Paper 2025 is now out.

UPSC Mains Optional Question Paper 2025 is now out.

→ Also check Best IAS Coaching in Delhi

Vajiram Content Team
Vajiram Content Team
UPSC GS Course 2026
UPSC GS Course 2026
₹1,75,000
Enroll Now
GS Foundation Course 2 Yrs
GS Foundation Course 2 Yrs
₹2,45,000
Enroll Now
UPSC Mentorship Program
UPSC Mentorship Program
₹65000
Enroll Now
UPSC Sureshot Mains Test Series
UPSC Sureshot Mains Test Series
₹25000
Enroll Now
Prelims Powerup Test Series
Prelims Powerup Test Series
₹13000
Enroll Now
Enquire Now