QUETTA - A power pylon of 22KV high transmission line was blown up in Dera Allah Yar of Naseerabad district on Sunday, suspending electricity supply to several parts of the Balochistan. As per reports reaching here, unidentified armed had fixed explosive material with a tower of 22 KV transmission line at Dera Allah yar. The material exploded with huge explosion, damaging the pylon that caused suspension of power supply to different area of the province. QESCO sources said that teams had been dispatched to the area to inspect the damaged tower. They added that the repair work of the damage tower would take a week. Police have registered a case against unknown miscreants and started investigation.