WBPWD/AE/BESD-I/e-NIQ-19/24-25

Amount

Testing of sub-station equipments such as 2 No 630KVA dry type 11KV/415V Transformer, 11KV HT VCB 3 panel & main LT Panel by special type testing instruments by scarching several hours detection to locate the fault of Sub-station equipments 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 tetrachloride 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 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 IR value 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 3 panel, 9 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 3 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 as per direction of EIC.

Chacking & tightening of all interconnections existing 3 Nos Relays, 3 Nos 11KV CTs and spouts as required as per direction of EIC.

Through setting for actual correct rating of incomer & 2 Nos out going VCB's relay {(over current, earth fault, master trip, TRFO Auxilary relay (Alarm) & TRFO Auxilary relay (Trip)}

Thorough repair, servicing of the 2 Nos 630 KVA 11000/415V 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.

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.

Thorough servicing and overhauling the substation Main LT panel after dismantling all the incoming MDO ACB and outgoing SFU/MCCB both electrical and mechanical portion & cleaning the same part by part after scraping carbon precipitation incuding washing the same by carbon tetrachloride solution properly to de-moisturised to raise IR value including checking time to time by LT megger for better result for IR value as required and re-assembling all the components properly as per direction of EIC

Hiring of 250 KVA D.G. Set in the temporary based.

S & D of Diesel Fuel for running 250 KVA D.G. Set.

Straigh through Jointing of cable of different size by compound jointing kit including S&F ferrul, tapes and jointing materials (Brand approved by EIC) i) 3½ / 4 core 35 sqmm cable.

ii) 3½ / 4 core 50 sqmm cable.

iii) 3½ / 4 core 150 sqmm cable.

iv) 3½ / 4 core 240 sqmm cable.

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.

Supplying & fixing medium gauge GI Pipe ( ISI-Medium) Protection with necessary fittings and jointing metarials as required. a) 50 mm dia.

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

MAHESWAR ELECTRICAL INDUSTRIES (BID ID -6060276)

T.D.K. ENTERPRISE (BID ID -6071109)