PROVN OF STANDBY POWER SUPPLY FOR LIFTS AT GTE AND MARSHALL BARRACK MARRIED ACCN UNDER GE(SOUTH) BANGALORE

Supply and install commissioning and testing Factory assembled silent Diesel Engine driven generating set along with AMF panel, fully wired alternator AC to give an output of 50 KVA continuously rating at a PF of 0.8 lagging, 415 volts AC 3 phase 4 wire 50 HZ+/- 1% supply, 1500 RPM, confirming to relevent standerd as per CPCB-IV norms including foundation and plinth protection as per OEM recommendation, including extension of exhaust pipe upto outside area with sutaible protection complete all as specified and directed. complete with relay panel and switch gear. The diesel Engine will comprise following :- (a) Air cleaner (b) Exhaust silencer suitable for canopy (c) Expansion bellow (d) lube Oil filter (e) Fuel Filters (f) Radiators with pusher type fan and mounting (g) In-line mono block fuel injection pump (h) Governer and fuel feed pump (j) Flywheel with starer ring and bvell housing suitable for close coupling (k) Electric starter motor as per OEM (l) Micorprocessor based Controller mounted on the Controller Panel (m) Protection system for Low lube oil presssure and High water temprature. (n) 12/24 battery of sutaible for DG set (o) MCCB of sutaible capacity Complete all as specified and as directed by Engr-in-Charge.

All as per Item No 1 above but of DG Set of 40 KVA capacity.

Excavation in trenches in Hard/dense soil not exceeding 1.5 M wide and not exceeding 1.5 M in depth for laying of UG cables and LT Panel board foundation etc and complete all as specified and directed .

Returning, filling in including spreading, levelling, watering and well ramming in layers not exceeding 25 cms in any type of soil.

Removing excavated soil to a distance not exceeding 50 mtrs and depositing where directed at a level not exceeding 1.5 M above the starting point all as directed.

M&L for M & L Sand Cushioning (M sand) in trenches/ducts for protection of UG Cables (below, above and around the UG Cable laid in Trenches) of 23 Cm Spread thickness (8 Cm in depth before laying the Cable and 15 Cm in depth after laying the Cable) and consolidated (punned) upto 180 mm thickness, complete all as specified and as directed. Note : For the purpose of Payment, Punned thickness of Sand Cushioning only shall be measured and paid for.sand cushioning in trenches for bricks of u/g cable with coarse sand laid dry in trenches with uniform thickness.

Supply and lay burnt bricks of sub class 'B' laid dry across in trenches for cable protection all as specified and directed.

Supply, laying and testing cable XLPE insulated, screened, PVC bedded galvanised steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 25 Sqmm x 4 core complete all as specified and directed by Engr-In-Charge.

Supply and fixing in replacement LT Panel board outdoor type fabricated out of 3.15mm thick CRCA Sheet steel factory made vermin proof duly painted with two coat of synthetic enamelled paint over a coat of red oxide primer or powder coated, double door, water proof dust and vermin proof hinged and lockable doors inlcuding rain protection cover on top and complete with interconnections, with copper wires, tapes, opening from both sides with cable entry from bottom, with cable alley and bus bar chamber, bonding to earth and painting, including angle iron frame of size minimum 40x40x6mm having 4 legs 0.60 mtr long including grouting in PCC 1:4:8, to the reqd depth all as specified and directed by Engineer-in-Charge. INCOMING (a)   MCCB 100 amps 4 pole 25 KA adjustable thermal and fixed magnetic setting - 01 No Busbar : - Aluminium busbar 3 phase 4 wire of 200 Amps supported with ebonite insulators -1set OUTGOING (b)  MCCB 63 Amps 4 pole 25 KA with adjustable thermal and fixed magnetic setting – 05 Nos (c) Multifuction meter suitable to display voltage, current, frequency, power factor and other relavent parameters for three phase 4 wire 415 Volts System including three nos CTs of appropriate ratio – 01 No (d) LED indicator RYB – 03 Nos

Supply and fixing in replacement LT Panel board outdoor type fabricated out of 3.15mm thick CRCA Sheet steel factory made vermin proof duly painted with two coat of synthetic enamelled paint over a coat of red oxide primer or powder coated, double door, water proof dust and vermin proof hinged and lockable doors inlcuding rain protection cover on top and complete with interconnections, with copper wires, tapes, opening from both sides with cable entry from bottom, with cable alley and bus bar chamber, bonding to earth and painting, including angle iron frame of size minimum 40x40x6mm having 4 legs 0.60 mtr long including grouting in PCC 1:4:8, to the reqd depth all as specified and directed by Engineer-in-Charge. INCOMING (a)   MCCB 100 amps 4 pole 25 KA adjustable thermal and fixed magnetic setting - 01 No Busbar : - Aluminium busbar 3 phase 4 wire of 200 Amps supported with ebonite insulators -1set OUTGOING (b)  MCCB 63 Amps 4 pole 25 KA with adjustable thermal and fixed magnetic setting – 04 Nos (c) Multifuction meter suitable to display voltage, current, frequency, power factor and other relavent parameters for three phase 4 wire 415 Volts System including three nos CTs of appropriate ratio – 01 No (d) LED indicator RYB – 03 Nos