Annual Maintenance Of Electrical Wiring With Equipments Of Pump House, Barge And Kiosk Box Of Different Rli Schemes At Fulia (A-M) Workshop Sub-Division, kalyani-West Bengal

Annual Maintenance Of Electrical Wiring With Equipments Of Pump House, Barge And Kiosk Box Of Different Rli Schemes At Fulia (A-M) Workshop Sub-Division-1 Supplying and fixing Sheet steel Main Switches on flat iron frame on wall 240 V DP with fuse on L & N 15/16 A 2 Wiring in 1.1 KV grade single core stranded FR PVC insulated & unsheathed copper wire (Brand approved by EIC) of following sizes in 25mm PVC casing-capping (Precision make) incl. necy. PVC clips, fittings etc. C) 2 x 36/0.3 (2.5 sqmm)+ 1 x 22/0.3 (1.5 sqmm)(for DPIC Main switch to BDB) 3 Fixing only TPN switch fuse units in Sheet Steel enclosure with HRC fuses on angle iron frame on wall for 32A to 400A. [Main switch will be supplied departmentally] 4 Fixing only 63 Amps 415V TP/TPN Sheet Steel Main Switch (Rewireable type)/ Change over on Flat Iron Frame/Angle Iron Frame on wallOn angle iron frame. [Main switch will be supplied departmentally] 5 Fixing only MS sheet metal busbar Chamber on angle iron frame on wall 4 bars 63A . 6 Fitting & fixing of(DOL or Start- Delta/Auto-Transformer) with Nuts & bolts fixed on Angle iron frame on wall and making necessary connection with the electrical equipments(ii) Star-Delta/Auto-Transformer Starter (above 15 HP upto 25 HP) [Starter will be supplied departmentally] 7 Fixing only Voltmeter/Ammeter/Energy meter with screws & other fixing materials incl. making necessary holes and connections . 8 Supplying and drawing with 1.1 KV, PVC flexible FRcables Cu conductor conforming to IS:694 in suitable size with fitting & fixing on wall/Kiosk Box including making necessary connection to the prefixed devices with all necessary accessories like saddle, screw, clips, gland, socket etc. conforming to IEE Regulation and asper direction of EIC for 4CX25 sq.mm Cu cable conforming to IS:694 in [100/200Amp TPC Switch to Busbar] 9 For 3CX16 sq.mm Cu cable conforming to IS:694 in [Busbar to 63 Amp TP Main Switch and 63 A TP Main Switch to Motor Starter and Busbar to Voltmeter/Ammeter/Selector switch] 10 For 2 X 3C X 4 sqmm copper cable conforming to IS 694 in 32 mm GI conduit (Medium quality)[ Star-Delta Motor starter to Motor] 11 Meter loop connection with 1.1 KV G.R. 3.5 core /4 core 10 sqmm to 50 sq.mm PVC/XLPE insulated and sheathed and armoured Al /Cu Cable from Meter to incoming TPN Main Switch/200A Main switch to another 200A Main switch/Terminal (Brand: Gloster/Havell/Finolex) for Major RLI Scheme for 50 sq.mm 3.5 core Al Cable 12 Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level as below:(a) By ISI-Medium GI pipe ,(PWD elec. Sh. Page - G-1, Item - 2(a) 13 Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 25 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required, 14 Connecting the equipments to earth busbar including S & F GI (Hot Dip) wire of size as below on wall/floor with staples buried inside wall/floor as required and making connection to equipments with bolts, nuts, washers, cable lugs etc. asrequired and mending good damages for Solid GI wire for 8 SWG No. 15 Placing and positioning the Centrifugal pump motor set on the pump base / pump house floor, aligning properly with necessary packing and fixing the set with holding down nuts and washer including cutting holes of requisite size in the floor / base, grouting the bolts and mending good all damages complete as per direction of the Engineer-in-Charge. 16 Insulation testing of internal wiring of Pump House/Kiosk Box including wiring of electric Motor & other ancilary equipments by means of Megger 17 Repairing of Manually Operated Heavy Duty Star/Delta Oil Immersed Starters by taking out and fitting fixing Overload Coil (to be supplied departmentally) with testing as per direction of the Engineer-in-Charge for 100Amp/63Amp 18 Repairing of Manually Operated Heavy Duty Star/Delta Oil Immersed Starters by taking out and fitting fixing No Volt Coil (to be supplied departmentally) with testing as per direction of the Engineer-in-Charge for 100Amp/63Amp 19 Repairing of Manually Operated Heavy Duty Star/Delta Oil Immersed Starters by taking out and fitting fixing Sets of Contact (to be supplied departmentally) with testing as per direction of the Engineer-in-Charge for 100Amp/63Amp 20 Repairing of Main Switch For 63 Amps/32 Amps (REWIREABLE TYPE) by taking out and fitting fixing Fuse Grip (63 Amps/32 Amps) (to be supplieddepartmentally) with testing as per direction of the Engineer-in-Charge. 21 Repairing of Main Switch For 63 Amps/32 Amps (REWIREABLE TYPE) by taking out and fitting fixing Action Bar with U-Clip setting (63 Amps/32 Amps) (to be supplied departmentally) with testing as per direction of the Engineer-in-Charge. 22 Repairing of Main Switch For 63 Amps/32 Amps (REWIREABLE TYPE) by taking out and fitting fixing End Shield Block with connecting wire(63 Amps/32 Amps) (to be supplied departmentally) with testing as per direction of the Engineer-in-Charge. 23 Supply & Fixing EI danger board on wall (a)15 cm x 10 cm (6x4) 24 Considering Extra Rates @3% for Nadia District & applicable for PWD Schedule item only

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