Work

Amount

Shifting of main tank of 40MVA BBL make Transformer from the installation place at switchyard to loading point in front of control room at 132KV S/S Hasari upto 20Mtr..

Additional shifting approx. 40Mtr. (01 Job per every 5Mtr. Or part thereof) at 132KV S/S Hasari Jhansi

Safe loading of 40MVA BBL make T/F tank including all accessories and panel on trailer/truck which includes jacking the transformer tank for placing wooden sleeper under the tank and simultaneously lifting the tank by jacking and placing sleeper continuously under the tank till wooden platform come in alignment of trailer bed & then shifting the tank from wooden platform to trailer bed. Removal of rails from under the tank proper tightening the main tank on trailer bed with help of wire rope and turn buckle for safe transportation at 132KV S/S Hasari Jhansi

Safe carriage of 40MVA T/F main tank with all accessories including RTCC panel and transformer oil drums on suitable capacity of trailer/truck to be arranged by the contractor at his own cost (transit insurance shall be got done by contractor and payment shall be made extra on submission with the bill during transportation from 132KV S/S Hasari Jhansi to 132KV S/S Kadipur Sultanpur) (Approx. 475Km.)

Safe unloading of 40MVA T/F tank from trailer including opening laces, jacking the T/F tank for placing rails under the tank shifting it to wooden sleepers plateform to be prepared adjacent to trailer, removing the rails from under the tank up to ground level at 132KV S/S Kadipur Sultanpur.

Shifting of main tank of 40MVA Transformer from from unloading point to plinth including turning of main tank in required direction at 132KV S/S Kadipur Sultanpur up to 20 Mtrs. distance.

Additional shifting of main tank approx. 125Mtr. (05Mtr. Per job).

Loading & Carriage of 20KL empty tank from 220KV S/S Sultanpur to 132KV S/S Kadipur for oil centrifuging work and return to 220KV S/S Sultanpur after completion Transformer commissioning work

Replacement of all the gasket including top cover of T/F by providing and fixing of new gasket as per existing size made of rubberized cork sheet Knoca/Turboze brand gasket grade-0.7

Complete erection of 40MVA T/F at 132KV S/S Kadipur Sultanpur including erection of radiators, conservator tank, all bushings, then connecting all oil pipe lines, cooling fans, motor drive mechanism of tap changer, RTCC panels and associated pipe lines etc. to complete the work satisfactorily including top-up of transformer oil in tank, radiators, oil pipe lines, conservator tank, RTCC panel etc. and all other associated work for satisfactory completion of works and aircell commissioning.

Erection of RTCC Panel shifting from storage location to Control room of 40MVA T/F (BBL Make )

Centrifuging of complete T/F oil of 40MVA T/F tank/oil tank by connecting centrifuging pipes, circulating complete oil through centrifuging machine (to be provided by the agency) and taking values of BDV of oil & Megger of T/F at regular intervals as per direction of supervising engineer. All required T&P, centrifuging machine, labour to be provided by the agency.

Termination as per drawing of old control cables of 40MVA T/F with its repalced RTCC panel including glanding, lugging and ferruling.

Two points earthing of transformer main tank, MB, OLTC and modification of neutral earthing. (MS Flat will be provided by the department).

Delta earthing of erectred 40MVA T/F nutrel bushing with using of 75x10mm MS flat includingb painting of MS flat with one cote of red oxide primer and two cote green synethic enamled paint MS flat provided by department

Jumpering from transformer HV bushing to jack bus and LV bushing to CT and CT to breaker.

conducting BDV ,ppm & DGA test of T/F oil of 40MVA T/F job include sample collection of T/F oil in suitable container and its transportation to CPRI/NABL certified LAB and submitting its report.

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MAYA DEVI CONSTRUCTION