procurement of 400 kv, 25 mm / kv creepage, 10 kn bpis for pgcil ss19 project - champa and jabalpur sites procurement of 400 kv, 25 mm / kv creepage, 10 kn bpis for pgcil ss19 project - champa and jabalpur sites , supply- post insulators : 400kv, 25mm / kv creepage, 10kn, post insulator bottom stack for pgcil ss19 jabalpur site , supply- post insulators :400kv, 25mm / kv creepage, 10kn, post insulator bottom stack for pgcil ss19 champa site , services- post insulators : 400 kv, 10kn solid core post insulator required for destructive test during fat. ( applicable only if destructive test is executed by inspector during fat )