Overhaul_breaker_panel

Amount

Overhauling of 33KV HT breaker panel after dismantling of all equipment part by part cleaning by WD40 and remove all carbon particle and sulphation, internal busbar and breaker housing, cleaned by carbon cleaner, checking of tightness of all busbar insulation resistance measurement taken by 5KV mager. All CT removed from the base side of the panel and cleaned thoroughly and hot blowing all supporting insulator and also testing and calibration of the relays for 33KV breaker with high set relay M pact, SCB release, shut trip, circuit alarm trip, annuciator circuit calibration of all meters, transformer test, earth test all complete as per direction and entire satisfaction of EIC. Servicing & overhauling of all incomer panels (incomer - 1, 2A, 2B & 3), all outgoing panels (one no. outgoing panel for filter house, two nos. outgoing panels for raw water & two nos. outgoing panels for clear water) for 415V PDB, battery charger at substation of WTP including servicing of all air circuit breaker. Fitting fixing and changing the all HT, LT & Neutral bushing gaskets, conical washer, oil seal washer gasket of top cover, inspection cover, conservator cover, buchholz relay pipe, explotion vent pipe by expert engineer. (Report should be submitted as per Annexure I, II & III)

Supply & reflling of Silica gel.

Dehydration & filteration of 3 nos. 1600 KVA transformer oil in the existing transformer (1460 x 3)

De-electric strength test as per specification of the I.E rules.

Transportation changes of filtration machine up & down.

N.B. : Within one year after the overhauling if any breakdown will occur, the agency should attend the site within two hours and complete the work within six hours in emergency basis.

GST @18% of Total Value in Amount

CESS @1% of Total Value in Amount

M/S.S.S.ENTERPRISE (BID ID -6233259)

WEST BENGAL ENGINEERING CO. (BID ID -6233210)