SITC of 1000 KVA, 33 KV/0.433 KV 3 Phase Transformer and other allied works at New ATC Power House at CA, Khajuraho

Amount

Supply, Installation, Testing & Commissioning of indoor,ONAN,1000 kVA, 33 KV/0.433 kV 3 Phase, 50Hz, Dyn 11, vector group, copper wound class A insulation, distribution transformer associated with winding , oil temperature indicators, Transformer with impedance as per IS, tapping for on Load Tap changing operation from + 5% to -10% in steps of 1.25% on HV side , having cable end boxes on HV side suitable for 3 x 185 sq.mm. XLPE cable of 33 kV grade and 1600 Amp. bus trunking arrangement of LV side with neutral ,all standard accessories,initial filling of transformer oil, supplying and grouting of suitable MS 'C class' channels with wheel locking arrangement and confirming to IS 1180 with eff. Level-1 [Amendment-4], supplying and providing emergency switch for tripping HT VCB & as per specification attached complete in all respects etc as required at site.

Supply, Installation, Testing and Commissioning pre- fabricated sandwich TPN(R,Y,B,N having same current rating) bus trunking suitable for 3 Phase 4 wire, 433 V, 50 Hz AC supply system of aluminium bus bars of rating as specified below complete with bends, expansion joints, flanges, flexible end connections, horizontal supports & fire barriers . Bus trunking system shall be made out of 16 SWG CRCA sheet steel/extruded aluminium sheet powder coated enclosure minimum IP 54 protection . Earthing with 2 runs of aluminium earth strips of suitable size for fault current for 1 second etc including necessary supports,painting etc as per specifications. (Note: The bus trunking shall be measured along the centre line length of enclosure. The aluminium strips which will go inside LT panels & end termination box of transformers shall not be taken into measurement of bus trunking quantity). (a) 1600 Amp TPN Bus Duct

Laying of one number PVC insulated and PVC sheathed XLPE power cable of 33 KV grade of following size in the existing masonary open duct as required. (a) Above120 sqmm & Upto 400 sq.mm.

Supplying and making indoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 33 KV grade as required (a) 3Cx185 Sq.mm.

Earthing with copper earth plate 600mm x 600mm x 3.0mm thick including accessories and providing masonary enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal and salt complete as required.

Earthing with GI earth plate 600mm x 600mm x 6.0mm thick including accessories and providing masonary enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal and salt complete as required .

Providing & fixing of 25mm x 5mm copper strip in 40 mm dia GI Pipe from earth electrode as required.

Providing & fixing of 25mm x 5mm GI strip in 40 mm dia GI Pipe from earth electrode as required.

Providing & fixing of 25mm x 5mm copper strip on surface or recess for earth connection as required.

Providing & fixing of 25mm x 5mm GI strip on surface or recess for earth connection as required.

Supplying and fixing of nominal 3.00mm +/- 10% thick, 1000mm wide Antistatic Electric Insulated Synthetic Mat confirming to IS: 15652: 2006 with upto date amendments suitable for 33KV installation alongwith adhesive/ resin, sealing material and similar type of taping on sealing at all joints and corners as per recommendations etc as required.

Awasthi Electric Works

Mona Generator Services Pvt. Ltd.

Choubay And Co.(Agencies) Pvt.Ltd.

Manish Electricals