WBPWD/AE/MESD/NIQ-04/e-Q /2024-2025

Amount

Throughly servicing, repairing and overhauling of 11 KV 3 panel. 800Amp HT VCB Panel Bus Bar (Bieco Lawrie) and dismentling all components of electrical and mechnical portion incl. cleaning the dirt, moisture of the BBC, HT bushing Spout, incl. V- contract, fingure contract by CTC oil and petrolium jelly after all necessary work and then testing of IR Value by 5000 Volt Insulating testing megger.

Throughly servicing and overhauling of 11000/110V 1 no P.T ( Bicco) incl. removal of PT from top position of HT VCB with self contained tank and dismentling all components of electrical and mechnical portion incl. cleaning the dirt and opening 3 sets Spout for changing of oil seal and gasket for stop of leakage againg re- assembling all components of PT as per direction of EIC for proper charging.

Carrying charges of 3 Panel VCB, from Khargapur Hospital to Medinipur MCCH incl. loading and un -loading.

Disconnection & dismantling the control wiring incl. Checking, testing of control wiring for 3 nos HTVCB and re-connection the same for proper function.

Supply & providing Time - Delay CSA Type “D” Fuse of 2A/6A for Control and Auxiliary Metering & Protection circuits of the CG make 12KV, 800A Three Panel Vacuum Circuit Breaker Unit

Supply & providing Panel mounting ON/OFF Indication Lamp with necessary modification suitable for Biecco Lawrie Ltd. make 11KV, 400A, 18.4KA Oil Circuit Breaker Panel after dismantling the old one

Erection and commissioning of 11 KV 800 Amp HTVCB ( BIECO Lawrie) incl. joint the 3 panel togather incl. connection the body earth etc. as per instruction of EIC

Teting and calibration different type relay incl. sub mission of test Report incl. Transportation Charges.

Pressure Testing ( High voltage Test) by Skilled personal with HV Pressure Testing set of Rpair VCB , Cable and other portion.

Transportation charges of Pressure Testing & Calibration Instrument from Kolkata to Medinipur central Correctional Home and work site to Kolkata.

Disconnection & dismentling the existing faulty 11KV grade 3 panel HTOCB at correctional Home and shifted the safe place inl. Incoming and out going cable as per instruction of EIC

Servicing of 11/.433 KV Step Down 200KVA/ 315 KVA ( Automatic Electro Gear & Bhart ) oil cool Transformer incl. H.T & L.T bushing incl. clening checking, testing etc as required incl. Testing the IR Value by Insulating testing Megger be for charging.

Lifting of core along with winding assembly by chain pully very precaousily incl. washing , cleaning by new transformer oil incl. drying properly by heat running for rising the IR Value.

Hiring charges of Chain pully incl. 3 nos GI pipe ialong with all required accessories.

S&F of Gasket to prevent the oil leakage 1 no. for top cover LT & HT bushing incl. required accessories.

Dehydration and filteration of transformer oil of 2nos Transformer.& 2 nos LT OCB

Di- electric test of transformer oil before filteration and after filteration as per direction of EIC.

Supplyand pouring of New Tranformer oil

Carrying charges of Transformer oil, filteration Machine, Testing machniary, Chain pully from Kolkata to work site and work site to kolkata

Supply of Silica Gel

Supply anf fixing of Oil seal at Transformer HT & LT side

Testing of sub-station equipments such as 11KV/433V Transformer and 11 KV HT OCB 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.

Throughly servicing, repairing and overhauling of 415 Volt 400 Amp LT OCB and dismentling all components of electrical and mechnical portion incl. cleaning the dities, moisture of the BBC, HT bushing Spout, incl. V- contract, fingure contract by CTC oil and petrolium jelly after all necessary work and then testing of IR Value by 1000 Volt Insulating testing megger.

Supply and fiving of cyclic timer (Make - Selec 800Xc) and making nacessary connection.

Supplying and fixing MCB SS enclosure with IP-20/30 protection, powder coated provision for two/four pole MCB, concealed in wall after cutting the wall & mending good the damages to original finish incl. painting, connection & provision for earthing attachment. 2 way

Supplying and fixing 240/415 V 6-32A DP MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection.

Distribution wiring in 1.1 KV single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in 20mm size PVC rigid conduit 'FR' (Precision make) incl. necy. fittings as required. 2 x 36/0.3 (2.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) ECC

Supply of XLPE Insulated & Sheathed Armoured Aluminium Conductor cables for Working Voltage up to 1100 Volts of following sizes [ Make : Havells/ Gloster/ Polycab/ KEI]

2 core 10sqmm

Supplying and fixing compression type gland and finishing of 2 core 06sqmm XLPE / PVC armoured cable Core as per GS.

Laying of 2 core 10sqmm cable after cutting floor/pavement/wall/ and making holes incl., embedding the cable at an average depth of 75 mm and mending good the damages to original finish incl. removing the rubbish

M/S. N.C. HORE

T.D.K. ENTERPRISE