Supply Installation Testing And Commissioning Of 500 Kva 33Kv 433V 3 Phase 50Hz Dyn11 Outdoor Onan Type Transformer And Allied Works For 2Nd Additional Utterbhagh Pumping Station Within Block And Psbaruipur Distsouth 24 Parganas Wbiw/Ee/Mdmd/Enit07/2025-26/03