NMDC Donimalai Iron Ore Mine Design, Supply & Commissioning of 150-KVA 3.3KV/230V Dry Type Lighting Transformer
NMDC Donimalai Mine Lighting Transformer Tender 2026: 150-KVA Dry Type VPI GeM Bid INTRODUCTION NMDC Limited (formerly National Mineral Development Corporation), India's premier Navratna Public Sector Enterprise and single largest iron ore producer operating under the administrative authority of the Ministry of Steel, Government of India, published an open competitive tender on the Government e-Marketplace (GeM) under Bid Number GEM/2026/B/7985600 on 14 September 2026. This vital electrical power engineering procurement invites proposals from accredited transformer manufacturers, electrical engineering MSMEs, and high-voltage apparatus fabricators for the turnkey "Design, Supply, Installation, Commissioning, and Testing of a 3-Phase, 150-KVA, 3.3KV/230V, 50 Hz, Dry Type Vacuum Pressure Impregnated (VPI) Outdoor Lighting Transformer," deployed at the highly mechanized Donimalai Iron Ore Mine (DIOM) in Sandur Taluk, District Bellary (Ballari), Karnataka - 583118. With online bid submi