India's peak power demand hit an all-time high of 257.37 GW on Monday, primarily driven by increased usage of cooling devices such as air conditioners and desert coolers amid intensifying heat wave conditions, according to power ministry data. The peak power demand on Monday eclipsed the previous all-time high of 256.11 GW on April 25, 2026, at 1538 hrs. According to the power ministry data, peak power demand set a new high of 257.37 GW at 1542 hrs on Monday, and it was fully met.