WBPWD/AE/BESD-I/e-NIQ-06/25-26

Amount

Testing of sub-station equipments such as 2 Nos 250KVA 11KV/415V Oil cooled Transformer, 1 No 500 KVA 11/415V dry type transformer and 11KV HT 4 panel by special type testing instruments as per direction of E.I.C.

Dismantling the existing 11KV HT VCB 4 panel part by part very carefully to avoid any damages by the service Engineer's as per direction of E.I.C.

Thorough servicing and overhauling the 11KV HT VCB after dismantling all the components both electrical and mechanical portion & cleaning the same part by part after scraping carbon precipitation incuding washing the same by carbon tetra- chloride solution properly to de-moisturised to raise IR value including checking time to time by HT megger for better result for IR value as required and re-assembling all the components properly by the service Engineer's as per direction of EIC.

Through servicing of 11000/110V HT PT after dismantling the existing PT part by part very carefully to avoid any damage and re-fixing the same after through cleaning the same by CTC part by part all other components both electrical & mechanical portion after scraping carbon precipitation including washing the same by carbon tetrachloride solution properly to de-moisturised to raise IRvalue including checking all the contact assembly for preparation of PT as per direction of EIC.

Through servicing and overhauling of the busbar of the 11KV HT VCB 4 panel, 12 Nos CT's etc. including cleaning the same by CTC part by part all other components both electrical & mechanical portion after scraping carbon precipitation including washing the same by carbon tetrachloride solution properly to de-moisturised to raise IR value including checking all the contact assembly inside 4 panel after cleaning all the busbars, CT's including checking time to time by HT megger for better result for IR value as required and re-fixing all the compenents properly by the service Engineer's of PASCAL as per direction of EIC.

Thorough repair, servicing of the 11KV/415V 500 KVA dry type transformer after opening all the covers part by part very carefully to avoid any damages as required and cleaning the same by the help of blower heater. The transformer's molded HT & LT coils, tap changing points should be clean by the help of CTC oil & CRC spray and checking all the connections, tightning all the nut, bolts etc. incl. cleaning and checking the mercelain box as per direction of EIC.

Pouring down the Transformer oil from outlet valve and stack in separate drums to prevent leakage of transformer in different sectors for 11KV/415V 250KVA Oil cooled transformer as per direction of EIC.

Dismantling the top cover and conservator tank for through repair of the transformer including gasket changing etc as required as per direction of the EIC.

Thorough repair, overhauling, treatment and cleaning the 4 sets of internal L.T. Bushing, stud rods properly and opening the 3 sets of internal H.T. bushing, cleaning the same by C.T.C and re-setting all the bushing etc. in proper possition incuding all necessary work for proper charging as per direction of E.I.C.

Supply and fixing proper top cover gasket suitable for 11KV/415V 250KVA power Transformer after necssary cleaning the existing old damaged gasket complete with fixing the top cover and conservator tank as per direction of EIC.

Testing of di-electric strength of transformer oil of transformer before to start the work and after completion site in presence of E.I.C.

Supplying & pouring of new transformer oil to the 1No 500KVA Transformer as required.

Dehydrartion and filteration of 11KV/415V 2Nos 250KVA transformer oil as to G.S.

Supply and fixing silica gel suitable for 11KV/415V 2Nos 250KVA Transformer as per direction of EIC.

Supply and fixing oil seal suitable for 1KV/415V 2Nos 250KVA Transformer as per direction of EIC.

Transportation charges of empty barrels of 209 ltrs capacity (including hiring charges) along with chain pully, steel stracture, testing equipments, dehydration machine, High pressure testing machine etc. and return back the same after completion of work incl. Loading and unloading.as required.

Carrying out testing charges of 11KV HT 3 panel by necessary requisite testing machinaries including incomer & 2 Nos out going VCB's relay {(over current, earth fault, master trip, TRFO Auxilary relay (Alarm) & TRFO Auxilary relay (Trip)} as per direction of the EIC.

Hiring of 25 KVA DG set in temporary basis.

S & D of Diesel Fuel for running 250 KVA DG set.

Charges for road cutting by santaraj with special type tool & tackels with necessary arrangement and mending good the damages as per direction of EIC.

Supply, carrying, handling,cutting, testing of 1.1kv grade XLPE/PVC insulated PVC sheathed, steel Armoured Al.conductor Cable of the following size. (Make- Havells / Polycab / Gloster / RR Kable / KEI / Mescab. a) 4 core 35sq.mm

Laying of one No. cable upto 35 sqmm in underground trench 460 mm wide x 760 mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per metre, including filling the space between the brick & cable and also the trench with shifted soil, leveling up and restoring surface duly rammed. a) 4core 35sq.mm.

Supply & fixng of fuel pipe line made of 40mm MS pipe complete with elbows, flanges, gaskets, nut bolts etc.

Supply & fixing 1.1 KV grade hit shinking tube for extra high insulation of each terminal of 300mm cables as per direction of EIC.

Supply & fixing 40mm valve suitable for controlling of HSD oil as per direction of EIC.

Note:- Rate should be quoted inclusive of all taxes and duties including GST.

MAHESWAR ELECTRICAL INDUSTRIES (BID ID -6702613)

T.D.K. ENTERPRISE (BID ID -6715451)