The demand peaked at 5,634MW at 3:38 P.M., which is the highest for the season, a power department official said.
The previous highest power demand of 5,528MW was recorded on June 19.
Power generation stations in Delhi today produced 1,344MW electricity while 4,290MW was received from central sector power plants.
However, several areas in South, East, North, West and Central Delhi faced power cuts ranging from one to two hours due to technical problem in the distribution networks.