Tender For maintenance of electrical installation & fans including repair maintenance of motor pump sets i/c compound light for 42 nos. quarters, international hostel, guest house, institute building of aiih & ph, second campus at salt lake, kolkata during 2025-26 (sh: servicing, overhauling of 1 no. 630 kva transformer, 1 no. 500 kva transformer, 02 nos. lt panels, dehydration and filtration of transformers, replacement of damaged led including lights, ammeter and voltmeters).