Repairing of VCB Switch, OCB Switch and Transformer of Dalurbandh Colliery under Pandaveswar Area

Amount

Repairing & Rewinding of 315 kva ,3.3kv/550 v Andrew Yule make TSU at Dalurbandh OCP. (Inclusive of EPF/CMPF)

Dismantaning of core & winding from transformer tank

Supply of new electrolyte grade copper strips for primary coils

Cleaning of copper strips of secondry coils with removel of old insulation.

Re-insulation cost of primary & secondry coils with removal of old insulation.

Supply of f-class insulation materials such as glass fiber board face separatore, oil duct etc.

Re-formation of primary and secondry coils (borral type).

Supply of wooden forma for formation of primary and secondry coils

Supply of F-class varnish

Supply of thinner

Re-assembly of new coil with inter connetion with copper blazzing , backing /heating properly to improve IR value upto requires level.

Repairing of tap changer switch.

Testing charges of transformer

Painting of inner side of transformer by red oxide anti corrosive red oxide (paint & 2coat of metallice paints (Gray )

Less old unused copper stripes burnt primary coil

Add O.H. & Profit @10%

Transportation & handling charges

Compelete Repairing of 11kv, 400 Amp OCB at Dalurbandh 09 No Sub-station. (Inclusive of EPF/CMPF)

Repairing of triping mechanism with supply of tripping cuts & other missing spare

Complete wiring of auxiliary circuit with supply of 2.5 sqmm single core multistand copper wire lugs, ferule etc.

Supply & fixing of fixed contect as per orignal safe

Supply & fixing of Moving contect as per orignal safe

Supply & fitting of 11kv tank bushing compelete current carrying copper contect of 400 amp capacity as per existing dimention & size

Supply & fitting of Earth leakage relay with CBCT

Repairing the damged body of above switch csing as per existing specification

Supply & instllation of Numerical over current & Earth fault relay

Painting the above OCB switch by one coat of red oxide & 2 coat of metalic paints

Labour charge for complete switch gear overhauling testing etc

Commissioning charge of avobe switch gear at your site

Transporting charges of above switch UP & Down with handling

Compelete Repairing of 11kv, 400 Amp Trasgit Make VCB at Dalurbandh 06 No Sub-station Main. (Inclusive of EPF/CMPF)

Door mounting earth leakage relay

Core balance current transformer

Epoxy fibber glass housing

Auxiliary contactor 110v AC

Supply of shunt tripping coil

Panel spout 11kv 800Ams incoming

Indication lamp

Rectifier Capacitor Unit

Over current & earth fault relay

Jaw contact 800Amps

Support Insulator (Busbar)

Complete servicing of VCB along with fitting and testing of above supplied materials

Auxiliary wiring wire with lugs socket and Nut bolt insulated taps etc.

OH Profit @10%

Total impact of GST for the purpose of CTC

ELECTRO POWER (BID ID -1161776)