Three-year comprehensive annual maintenance contract (camc) for environmental control system (electrical, mechanical, water treatment plant and ro plant, excluding bms system) for 13 underground metro stations of l-2 and l-3 , and three-year..

Repair/maint of external electric system, ug cable, lt panels, street lights, cooling appliances, ro plant and misc electrical works including preventive maintenance of e/m installation electric and water supply installations at dgqa badarpur tkd

Manual change over switch &amp#x0d spec 100 amp suitable for 3-phase with neutral and side handle encloser.&amp#x0d

Augmentation of hvac system of emergency block by replacement of 3 nos chillers pipe lines cooling towers hot water generator pumps etc and providing the rental acs during the installation work pgimer chandigarh sh hvac electrical work

Supply and delivery of 1800 nos rachyem indo macedon sintex equivalent make lt distribution junction box along with pole mounting clamps for service line 3 phase 4 wire connection in ab cable system to wbsedcls malda gazole and chanchal store

Manual change over switch &amp#x0d spec 400 amp suitable for 3-phase with neutral and side handle encloser.&amp#x0d

Rmo ups, boiler and laundry, pa system, water softening plant and ro system, solar water heating system, automaton of pump set installed at asbg hospital, moti nagar, new delhi (sh comprehensive maintenance of 3 x 30 kva eaton make ups)