S.I.T.C of 1 nos 750 KVA Transformer in the campus of State Musuem Hotwawr, Ranchi.

Supplying out door type 750 KVA copper wound transformer continuously rated for 3 Ph , 50 Hz at full load and temp, rise not exceeding 45° by thermometer in Oil and 50 ° C by resistance in winding after countinous run at full load rating. The transformer should have oil immersed winding having vector group DY 11, HT side connected in delta and LT side connected in star with neutrl brought out connected to provide seprated erthing. The tranformer shall have power terminal arrangement, bushing/ cable end box on HT side and cable end box on LT side. 2 Nos channels with stoppers shall be provided and fixed on the provided plinth for , mounting the transformer. The transformer should have following standard fittings. Transformer shall be latest manufactureing standards as per amended IS specifications and the load and No load losses shall be limited to the values given as per IS : 2026 or Norms issued by SEB wich ever are Lower-

Oil conservation with filling hole with cap snd plain oil lvel gaige.

Silica gel dehydrating breather charged with silica gel

oil drain valve

Oil filter valve

Lifting eyes/ Hooks

Two earthing terminals

Diagram and rating Plate

Air vent

explosion vent

100 mmdia thermometer with thermometer pcket

Four By directional plain roller

S/L L.T power XLPE insualted PVC sheahted (heavy duty) alulminum conducotr armoured electric cablw for working voltage 1100 votls IS:1554 (part I) 1989 Make- Havells/ Polycab/ finolex/ or equi.

a) 300 sq mm 3.5 core (Transformer to Feeder Pillar)

Supplying and making and termination with brass compression gland and aluminium lugs for following sizes of PVC insuatled and PVC sheahthed/ XLPE aluminium conducotr cable of 1.1 KW grade as reqd.

a) 300 sq mm aluminium lugs

80mm dia Earthing Electrode 2mtr. Length / 80mm dia Earthing Electrode 3mtr. Length / 50mm dia Earthing Electrode 2mtr. Length/50mm dia Earthing Electrode 3mtr. Length & Backfill Compound chemical 4 Bag(per bag 25 KG)

Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm)

Labour Cess @ 1%