Excellent reporting by ETV Bharat.

'The Srisailam project faced 4,870 days of inactivity, 460 days without electricity, and years of delays, with only 18 days of work before the accident.'

https://www.etvbharat.com/en/!state/years-of-delay-plague-srisailam-left-bank-canal-tunnel-project-enn25030405465