KMC/WS/TPBPS/25-26/02

5.3 J.3 DISASSEMBLING THE MOTOR END AND OPENING OF END SHIELD COVERS, STATOR COIL GUARD, TAKING OUT THE ROTOR FROM THE STATOR AND PLACING IT ON THE PROPER ARRANGEMENT BY HOISTING MECHANISM. THOROUGHLY CLEANING OF THE STATOR COIL INSULATIONS, MOTOR BEARINGS, ROTOR CORE SURFACE AND END RING JOINTS TO DEMOISTURISHING OF THE DEPOSITED CARBON WITH CARBON TETRACHLORIDE AND HEATING THE STATOR BY SILICON HEATING ELEMENYS PERIODICALY AT A REQUIRED TEMPERATURE AND COVERED WITH TERPULIN FOR HEAT PROTECTION ALONG WITH THE ARRANGEMENT OF COMPRESSEDF AIR TO BLOW THE VAPOUR MOISTURE AND TO DEVELOP ITS IR VALUE AND VARNISHING WITH DR. BECK?S GRADED CLASS-H VARNISH INCLUDING JEL EPOXY COATYING TYO PREVENT FROM THE MOISTURE. 5.3 J.3.2 UPTO 475KW SQUIRRELCAGE INDUCTION MOTOR OF VOLTAGE RATING 6.6KV (USOR M&E IRRIGATION AND WATERWAYS GOVT. OF WB, W.E.F. 10TH MAY,2022)

MANUFACTURING, FABRICATION, SUPPLY, FITTING & FIXING OF THE MS CABLE TERMINAL BOX BY PROVIDING ALL STIFMESS, GASKETS, PHASE ISOLATION COMPONENT, STUDS ETC. AS PER THE REQUIRED SIZE AND SHAPE OF THE EXISTING HT MOTOR AFTER REPLACING THE DAMAGED TERMINAL BOX AND COMPLETE IN ALL RESPECT AS PER DIRECTION OF EIC (WATT*NO. OF POLES/RPM) APPROVED RATE BY DG WS DTD. 26.02.2019

Making Indoor type End termination Joint by providing all required terminal joints accessories {viz Heat Shrink Type End Termination Jointing Kits complete with all accessories for 3 core 6.6KV(UE)-11KV (E) XLPE Screened Cable, Aluminium Conductor}& man/equipments tools & tackles etc with the relevant Switch Gear inside the Pumping Station or Switch Room with care & caution including compliance of relevant safety norms & conforms to the relevant IS and complete in all respect as per direction of EIC. 3 core 6.6KV (UE)-11KV (E) XLPE Screened Cable, Aluminium Conductor of following Sizes 240- 300 Sq mm Indoor type Heat Shrinkable Joint (Rechem KIT No- EPKT 3121)

MAKING HT CONNECTOR OF MOTOR TERMINALS WITH ALL EXISTING CABLES CONNECTED WITH THE FEEDER BREAKER/CAPACITOR/SOFT STARTER & LT CONNECTION AS EXISTS OF THE MOTOR SPACE HEATER/MOTOR TEMPERATURE SCANNER & EARTHING TERMINAL ETC. COMPLETE IN ALL RESPECT AS PER DIRECTION OF EIC. APPROVED RATE BY DG WS DTD. 26.02.2019

SCHEDULE OF RATES FOR EARTHING INSTALLATIONS.Earthing Installation by GI pipe ... (FOR Sub(station Neutral/Equipment earthing).Earthing with 80 mm dia GI pipe (TATA(Medium)x 3.0 Mts. long and 1 No. 65 mm x 8 mm galvanized (HOT Dip) steel strip (4 Mts. long), 20 mm dia x 125 mm long galvanized bolt, double nuts, double washers including finishing both ends by making holes etc. and S & F 80 mm dia GI pipe (ISI Medium) protection (3 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level to an average depth of 3.65 Mts.

REPLACEMENT OF THE DAMAGED STATION END TERMINAL (COPPER CONDUCTORS) FROM HT RATED STATOR WINDING TO TERMINAL BOARD AND MAKE NECESSARY CONNECTION BY PROVIDING ALL SOCKETS SLEEVES ETC. & COMPLETE IN ALL RESPECT WITH PROPER CARE AND CAUTION AS PER DIRECTION OF EIC. APPROVED RATE BY DG WS DTD. 26.02.2019

5.3 J.5 REASSEMBLING THE 3.3 KV /6.6 KV SQ. CAGE INDUCTION MOTOR INCLUDING PLACING THE ROTOR INTO THE STATOR, REFIXING THE COIL GUARD, PREFIXING THE MOTOR COVERS, TERMINAL LEADS, TERMINAL BLOCKS, CABLE ENTRY BOX, TERMINAL BOX AFTETR COMPLETION OF REPAIRING WORKS. 5.3 J.5.2 UPTO 475KW SQUIRRELCAGE INDUCTION MOTOR OF VOLTAGE RATING 6.6KV (USOR M&E IRRIGATION AND WATERWAYS GOVT. OF WB, W.E.F. 10TH MAY,2022)

5.3 J.6 REFITTING THE PUMP MOTOR (3.3 KV /6.6 KV SQ. CAGE INDUCTION MOTOR) SET WITH ALL ITS NECESSARY COUPLING ACCESSORIES TO ITS ORIGINAL POSITION INCLUDING FITTING FIXING WITH BEARING HOUSING, NON-REVERSIBLE RETCHED UNIT AND PUMP SHAFT WITH PROPER TOLERANCE AND CLEARANCE AND RECONNECTION OF TERMINAL POINTS OF THE COMPLETION OF NECESSARY WORK AND SATISFACTORY 2 HOURS TRIAL RUN OF THE PUMP AS PER DIRECTION OF E.I.C. (USOR M&E IRRIGATION AND WATERWAYS GOVT. OF WB, W.E.F. 10TH MAY,2022)

Supplying of the following HIGH TENSION XLPE Cables (make:Polycab/Gloster/Havells): 3Core x 300 sq mm 11 KV(UE) XLPE

5.3 J.7 PROPERLY CHEEKING, TESTING OF DEVELOPED IR VALUE OF THE MOTOR, LEAKAGE FACTOR OF BUSHINGS, TERMINAL SHORTINGS, IR VALUE OF G.F.BLOCKS ETC. AFTER THE NECESSARY REPAIRING WORKS FOR 3.3 KV /6.6 KV SQ. CAGE INDUCTION MOTOR (USOR M&E IRRIGATION AND WATERWAYS GOVT. OF WB, W.E.F. 10TH MAY,2022)

Sub Total

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