Lucknow, Sept. 16 -- Uttar Pradesh supplied the record power sof 27,407 MW, highest in the country, on September 14 despite a nationwide coal shortage triggered by heavy rains and waterlogging in coal-producing areas, the state government said on Tuesday. Maharashtra was second with 25,694 MW. The state is currently receiving 1,500-2,000 MW less power than normal, while power availability on the Indian Energy Exchange has remained limited and expensive, averaging around Rs 10 per unit for only about 16 hours a day since September 1....