PHOOLNAGAR: A transformer exploded with a bang in the main bazaar and soon fire erupted which burnt a book shop. The estimated loss of the shop is Rs 1.2 million. After the blast, the power remained suspended for the whole day. The blast partially damaged nearby general store and fruit and vegetables carts. The fire also burnt low transmission wires which suspended power supply to the city for 14 hours. Because of no power, several people could not offer Friday prayers.