bids are invited for operation and maintenance of electro-mechanical installations - complete system - running operation and maintenance of substation equipments like lt panel, dg sets & fire alarm & fighting installations, mcb dbs, lighting & feeder panels of dvor sites lunka-i and lunka-ii as per oem recommendations & aai preventive maintenance schedule i/c providing consumable material like cotton waste, oil, grease & other sundry material required for cleaning etc., attending minor faults of equipments. maintenance of records and log books and reporting as and when required. the contractor has to deploy following minimum manpower for above installations as per special conditions of contract as specified in special condition of contract and as directed by engineer-in-charge as required. , supervisor - highly skilled - 01 nos. (ie 01 no in general shift 06 working days per week including holidays)