Repairing and servicing of 11 KV/415V electrical substation equipments in various T.E bldgs. under EE( E-W) HN MTNL New Delhi.

Amount

De-moisturizing of 11KV HT Panel, i/c removal of moisture in bus-bars, insulators, CTs by heating with gas torch , high pot testing etc. complete as required.

Supplying and making indoor cable end joint with jointing kit i/c thimbles and other jointing materials, for HT, 3 core X 150 to 300 sq.mm, XLPE aluminium conductor armoured cable of 11KV grade i/c disconnecting, cutting and removing the faulty/burnt out cable section etc. complete as required.

Supplying, laying, fixing, testing & commissioning of HT, 3 core x 185 sq.mm XLPE aluminum conductor armoured power cable of 11 KV grade etc. complete as required.

Servicing of 400 to 800 Amp rating HT VCB in existing HT panel complete with cleaning, alignment, adjustment of gap between phases, lubricating all moving parts for smooth mechanical operation etc. complete as required.

Servicing of 800 to 3200 Amp rating LT ACB in existing LT cubicle panel complete with tightening of all terminals ,cleaning, alignment, adjustment of gap between phases, lubricating all moving parts for smooth mechanical operation etc. complete as required.

Servicing, cleaning and testing of 500 KVA to 1250 KVA 11kV/415V Oil type/Dry type Transformer i/c checking of flexible joint connections, temperature relay, tightening of all HT/LT connections, adjustment of tripping, meggaring, high voltage testing and removal of moisture in various parts such as bus-bars, insulators, incoming and outgoing cable end box etc. complete as required.

Dismantling and removing the faulty/burnt out 11 KV/110 V P.T , repairing, rewinding, reinstallation, connecting & testing etc. complete as required.

Supplying and fixing 200/100/5A, 11KV HT CTs in existing HT panel board, making connectons with bus bars i/c dismantling the old faulty/ burnt out CTs, testing etc. complete as reqd.

Supplying and fixing 11KV HT insulators in existing HT panel board, i/c dismantling the old damaged insulators etc. complete as reqd.

Dehydration and filtertation of transformer oil with heating and filter machine at site so as to maintain the break down value/di-electric strength of oil up to 50 KV, testing the oil etc. complete as required.

Supplying and filling new transformer oil, sealed packed drum i/c transportation charges etc. (Make:- Power oil/Savita/other ISI marked ) complete as required.

Lifting and lowering of existing submersible pump set of 7.5 HP with all accesories from borewell with the help of suitable arrengement like tripod / crane as per site requirement from depth of 200 feet etc. complete as reqd.

Repairing of 7.5HP 3 phase submersible pump i/c rewinding, changing the gasket ,stopping leakage, i/c taking out from site to the workshop i/c loading unloading with removing of connections , and then reconnecting 3 phase connections etc. as per site requirement etc. complete as required.

Repairing of 10HP, 3 phase monoblock pump i/c rewinding, changing the gasket ,stopping leakage, i/c taking out from site to the workshop i/c loading unloading with removing of connections , and then reconnecting 3 phase connections etc. as per site requirement etc complete as required.

Supplying and fixing of following size CPVC pipes i/c sockets, elbows etc. complete as reqd.(a) 50mm dia.

(b) 40mm dia.

(c ) 40mm dia flexible pipe.

Supplying and fixing of insulated steel support wire for existing submersible pump complete as reqd.

Supplying and fixing 3x2.5 sq mm PVC insulated, PVC sheathed copper conductor flexible flat cable for existing submersible pump i/c making connections,testing etc. complete as reqd.

Supplying and fixing of electronic / digital IDMT Relay with wiring , connections, testing, commissioning etc. complete as reqd.( Make- L&T/ Crompton)

Less credit on account of dismantled material being contractors property.