tender for miscellaneous electrical works at gagan and hal airport -fabrication, supply, installation, testing and commissioning of auto mains failure control / logic panel ( excluding switchgear / breakers ) with auto bypass facility suitable for 750kva cummins make dg set ( non-synchronous mode ) fabricated out of powder coated sheet steel of 1.6 mm thickness, required auxillary relays / timers, interconnection / control wiring, termination of existing control cables ( from acb panel / dg set to amf panel ) etc with following components / items, system operation in auto / manual / test modes etc complete as per specifications and site requirements ( i ) digital / microprocessor based amf relay - 01 no. ( ii ) battery charger complete with transformer / rectifier, dc voltmeter and ammeter, selector switch, trickle, off & boostand current adjustment facility. - 01 set ( iii ) audio / visual annuciation for high water temperature, low lubricating oil pressure, engine over speed, engine fails to start, full load / maximum load warning and other required engine shut down and alternator protections - 01 set ( iv ) energy analyser unit to indicate current, phase and line voltages, frequency, power factor, kwh and kvarh - 01 set ( v ) necessary indication lamps, fuses, terminal blocks, push buttons, control switches etc. as required. 2 supply, installation, testing and commissioning of 30v, dc auxilary relay ( vaa33 or equivalent ) for transformer winding temperature & oil temperature protections on the existing ht vcb panel including making necessary cut outs, interconnection wiring, required control wiring and termination of existing control cable ( from transformer to ht panel ) etc. complete as required as per site requirements. 3 supply, installation, testing and commissioning of digital / microprocessor based overcurrent and earthfault relay ( mc61a or equivalent ) on the existing ht vcb panel including dismantling of existing idmt electromechanical relay and installation of new relay with all the accessories and making required interconnection, control wiring etc. complete as required as per site requirements 4 supply & laying of 63mm dia ( od ) hdpe pipe of pn 6, pe 80 grade along with all accessories like socket, bend couplers etc. conforming to is: 4984 complete with fitting, cutting, jointing etc.direct in ground ( 75 cm below ground level ) including excavation and refilling the trench but excluding sand cushioning, protective covering etc. completeas required. 5 supply & laying of 63mm dia ( od ) hdpe pipe of pn 6, pe 80 grade along with all accessories like socket, bend couplers etc. conforming to is: 4984 complete with fitting, cutting, jointing etc.under bitumenous / concrete surface ( 75 cm below ground level ) including dismantling / cutting the concrete surface / bitumen surface, excavation and refilling the trench, finishing the top surface with cement concrete 1:3:6 but excluding sand cushioning, protective covering etc. completeas required. 6 ssupply of 3.5c x 50 sq.mm, xlpe insulated, pvc sheathed, aluminium conductor armoured cable of 1.1 kv grade conforming to is 7098 ( part 1 ) : 1988 with upto date amendments etc. as required. 7 laying of one number pvc insulated and pvc sheathed / xlpe power cable of 1.1 kv grade of following size in the existing rcc / hume / metal / hdpe pipe as required.above 35 sq. mm and upto 95 sq. mm 8 laying of one number pvc insulated and pvc sheathed / xlpe power cable of 1.1 kv grade of following size in the existing masonry open as required.above 35 sq. mm and upto 95 sq. mm 9 laying and fixing of one number pvc insulated and pvc sheathed / xlpe power cable of 1.1 kv grade of following size on wall surface as required.above 35 sq. mm and upto 95 sq. mm 10 supplying and making end termination with brass compression gland and aluminium lugs for 3.5c x 50 sq.mm pvc insulated and pvc sheathed / xlpe aluminium conductor cable of 1.1 kv grade as required. 11 providing and fixing 6 swg dia gi wire on surface or in recess for loop earthingas required. 12 supply of 4ft x 1ft recess mounted led luminaries having minimum 3600 lumen output complete with electronic driver, made out of powder coated crca / aluminium housing with opal / acrylic diffuser suitable to operate on 230v, 50hz single phase ac supply etc complete as per specifications. 13 supply of led flood lights having minimum 22000 lumen output complete with electronic driver, made out of aluminium die cast housing with secondary optics, , ip-65 or higher protection etc and suitable to operate on 230v, 50hz single phase ac supply etc, complete as per specifications. 14 supply of high performance led street light luminarie having minimum output of 6500 lumen with electronic driver, pressure die cast aluminum housing, secondary optics, toughened glass with ip-65 or higher protection etc. and suitable to operate on 230v, 50hz single phase ac supply etc complete as per specifications. 15 installation, testing and commissioning of led indoor recess type fittings on the existing false ceiling complete with hanging arrangements, making necessary connections with 1.5 sq.mm pvc insulated copper wire, required accessories like fasteners, screws, clamps etc. complete as required. 16 installation, testing and commissioning of led steet light / flood light fittings on existing bracket of street light pole / lantern carriage of high mastincluding making necessary connections with 1.5 sq.mmcopper wire, fixing with suitable clamp, nut / boltsetc. completeas required.