Multiple choice In which year the total installed capacity of water power had risen to 1,66,81,000 kw? 1952-53 1968-67 1971-72 1986-81 Reveal answer Fill a bubble to check yourself D Correct answer Explanation By the mid-1980s, India's total installed hydroelectric capacity had grown substantially. The figure of 1,66,81,000 kW (approximately 1668 MW) represents cumulative capacity additions across various projects during the Sixth Five-Year Plan period.