A
Balancing grid power demand by utilizing upper and lower reservoirs to store and generate electricity.
B
Desalinating seawater using excess grid frequency.
C
Acting as a primary fossil fuel substitute for thermal power plants without energy loss.
D
Providing chemical energy storage via lithium-ion electrochemical cells.
Correct answer: (a) Balancing grid power demand by utilizing upper and lower reservoirs to store and generate electricity.
Explanation
Option A correctly describes PSP as a hydroelectric energy storage system using upper and lower reservoirs to balance grid power demand. Option D refers to BESS (Battery Energy Storage Systems) rather than pumped storage hydrology.
समान विषय · पिछले पेपर
UPSC ने यह पहले भी पूछा है
ये पिछले वर्षों के प्रश्न उसी विषय पर हैं। अभ्यास के लिए खोलें।
-
2024 · Q38 · General Studies · 2 marks
Recently, the term "pumped-storage hydropower" is actually and appropriately discussed in the context of which one of the following? -
2026 · Q45 · General Studies · 2 marks
Which of the following statements with regard to Green Hydrogen is/are correct? 1. It is decarbonized hydrogen obtained from natural gas reforming combined with carbon capture and storage (CCS). 2. It is produced using electrolysis of water with electricity generated by renewable energy. 3. National Green Hydrogen Mission of India aims for abatement of nearly 50 MMT of annual greenhouse gas emissions by 2030. Select the answer using the code given below: -
2025 · Q7 · GS III · 10 marks
What is Carbon Capture, Utilization and Storage (CCUS)? What is the potential role of CCUS in tackling climate change? -
2025 · Q60 · General Studies · 2 marks
Consider the following activities : I. Production of crude oil II. Refining, storage and distribution of petroleum III. Marketing and sale of petroleum products IV. Productions of natural gas How many of the above activities are regulated by the Petroleum and Natural Gas Regulatory Board in our country? -
2024 · Q14 · GS III · 15 marks
Elucidate the importance of buffer stocks for stabilizing agricultural prices in India. What are the challenges associated with the storage of buffer stock? Discuss.