bids are invited for repair, maintenance, and installation of plant/ systems/equipments (version 2) - hospital; electrical system or installation; service provider - light /fan / ex. fan points , 15 / 5 a / 6 a combined power plug socket point with fuse and indicating l , one 15 sp switch , 16a/20a sp mcb , 63a 4p mcb , elcb with 100ma sensitivity 63 . 4pole , 1st category cu armoured cables frlsz outer sheathed- 3c x 2.5 sq.mm , wiring for submains- medium class pvc- 2 x 2.5 sq. mm + 1 x 2.5 sq. mm earth wire in 20mm conduit , 600 x 600 x 3.15 mm copper plate, 3000mm dip with suitable size cu strip earth pit as per is 3043. the earth pit shall be provided with watering pipe (class b) with wire messed funnel, 25x3 cu strip / 2x8swg cu.wire up to chamber,disconnectinglinks with 600 x 600 mm (clear) rcc chamber & 3mm thick heavy duty ci chequered plate cover with hinge. bentonite shall be provided for earth pits. excavation, back filling, removal of excess soil is included in the scope , earthing continuity conductors -25 x 3mm tinned copper