Power generation resumed after eight days at the 1,500-MW Nathpa-Jhakri project this afternoon. Engineers of the Sutlej Jal Vidyut Nigam (SJVN) decided to start the project after the discharge in the Sutlej started declining after attaining the peak of 1,550 cumecs last evening. The first unit of 250 MW started functioning at noon and four units out of total six had been made operational by the evening.