WBSIDCL/24 Elec of 2024-25 Sl 2

Amount

Providing experienced labour (unskilled) for treaming the trees & cutting the bushes with own tools & tackles around the pump room, street light poles incl catenary/overhead system so that maintenance people can reach their work site & sweeping cleaning the pump rooms in the campus as & when reqd as per direction of the con cerned SAE/E & AE/E.

Providing service of senior electricians & helpers of removing the dust & dirts from all fittings and fixtures like main switches, panel boards, fans, luminaries (by soap & water), pole top loop boxes/ header etc & tightening all nuts & screws of all fittings, motors, cables & wire terminals incl insulation & earth testing of electric al equipments as & when reqd as per direction of EIC etc & replacing the materials as stated below by own tools & tackles, measuring instruments & safety equipments etc. incl note down the voltage & current at source & reporting the performance report to the SAE/E or AE/E as per proforma mentioned in the terms & condition & depositing the unserviceable materials to the concerned SAE/E time to time.

Electrician (Skilled)

Electrician Helper (Semi Skilled)

Supplying of 16A, 415V TPN Sheet steel Main Switches on flat iron frame on wall. (Make: Havells/ Standard)

Supplying of 32A, 415V, TPN SFU with sheet steel enclosure on flat iron/angle iron frame on wall with nuts bolts etc incl. S & F 3 nos. DIN type HRC fuse as per rating. (Make: L&T/ Havells/ Standard)

Supplying of 63A, 415V, TPN SFU with sheet steel enclosure on flat iron/angle iron frame on wall with nuts bolts etc incl. S & F 3 nos. DIN type HRC fuse as per rating. (Make: L&T/ Havells/ Standard)

Supplying of 100A, 415V, TPN SFU with sheet steel enclosure on flat iron/angle iron frame on wall with nuts bolts etc incl. S & F 3 nos. DIN type HRC fuse as per rating. (Make: L&T/ Havells/ Standard)

Supplying of 2 way MCB SS enclosure with IP-20/30 protection, powder coated provision for two pole MCB incl. earthing attachment.

Supplying of 4 way MCB SS enclosure with IP-20/30 protection, powder coated provision for four pole MCB incl. earthing attachment.

Supplying of 6-32A 240V SP MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection. (Make: Havells/ Standard)

Supplying of 6-32A 240V DP MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection. (Make: Havells/ Standard)

Supplying of 6-32A 415V TP MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection. (Make: Havells/ Standard)

Supplying of 6-32A 415V FP MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection. (Make: Havells/ Standard)

Supply of 100A, 415V 4 way bakelite connector.

Supplying of G.I. Pole Cap for suitable size

Supply of special head type M S loop box (3 mm thick) with connecting bar and other accessories fixed on the top the pole as required and as per direction of Engineer-In-Charge. For 3 phase connection.

Supply of 7/14 SWG galvanised stranded wire for drawing unarmored cable (supply of cable is not included in the scope) by catenary system of wiring with 3nos. reel insulator per mtr. and binding with binding wires etc,as reqd. for drawing.

Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials :

2 core x 10 sqmm

4 core x 10 sqmm

4 core x 25 sqmm

Supply of 1.1 KV grade Al.conductor PVC insulated and sheathed unarmouredcable (Make: Gloster/ Havells/ Polycab).

2 core x 10 sqmm

4 core x 10 sqmm

Supply of 1.1KV grade 3 core 1.5 sqmm PVC Insulated, Copper flexible cable. (Make: Gloster/ Havells/ Polycab)

Supply of Galv. ‘D’ iron complete with suitable pole clamp 100mmx114mm porcelain shackle insulator & 19 mm dia Galv. bolts & nuts. incl. painting

Supply of MS Straining Screw (18" long)

Supply of MS Electric Round Pole i Hook Holding Clamp in Hot Deep Galvanised with two nos. nut, bolt & washer.

Supply of electronic type Driver for 120W LED Street Light Fittings suitable to operate on 230V A.C. 50 Hz. Having pf>0.95 and THD<10%. (Make: Crompton- X100C070V143FNY1B0 or equ. As approved by EIC)

Supply of Surge protection device for 120W LED Street Light fittings. (Make: Crompton- SRPS-HP-5K-440 or equ. As approved by EIC)

Supply of PCB with LED module suitable for 120W LED Street Light fitting.

Supply of analog timer (Make: L&T)

Supply of 415V 32A 3 pole power contactor (Make: L&T- MNX22)

Supply of spare coil for power contactor (Make: L&T)

Supply of Spare Housing for power contactor (Make: L&T)

Supply of contact bridge for power contactor (Make: L&T)

Supply of single moving contact for power contactor (Make: L&T)

Supply & Fixing Sintex make SMC Junction box for post top decorative luminaire.( Size: 155x100x60 mm) Cat No. GSJB 1510

Timer Panel consisting of: i) Enclosure: 450 mm x300 mm x 200 mm (Sheet Thickness 12 mm) ii) Time Switch: AUTS01ANA00 (L&T)-1 iii) 32A TPN MCB: (L&T)-1 iv) 32 A Contactor-MNX 32(L&T)-1 v) 6A SPN MCB-(L&T)-1 vi) Toggle Switch-1 v) Interconnecting Wires

Supplying of 1.1 KV single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Brand approved by EIC) of the following sizes and making necy. connection as required

Supply & fixing of 415/440 Volt, HRC fuse (Make: L&T/ Havels/ CGL/ GE).

For 32 Amp

For 63 Amp

For 125 Amp

Supply of 20W LED tube light (Make: Magik-PC T8/ Crompton)

Supply of 20W LED Batten tube light fitting. (Make: Magik-BWPP020C/ Crompton)

Supply of 10W LED Batten tube light fitting. (Make: Magik-BWPP010C/ Crompton)

Supply of 9W LED Bulb. (Make: Magik/ Crompton)

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: By TATA-Medium GI pipe

Excavation of soil for installation of Earth Electrode and filling & ramming.

Extra for treatment of soil by using salt & charcoal or coke for plate electrode

Connecting the equipments to earth busbar including S & F 4 SWG GI (Hot Dip) wire of size on wall/floor with staples buried inside wall/floor as required and making connection to equipments with bolts, nuts, washers, cable lugs etc. as required and mending good damages

Connecting the equipments to earth busbar including S & F 8 SWG GI (Hot Dip) wire of size on wall/floor with staples buried inside wall/ floor as required and making connection to equipments with bolts, nuts, washers, cable lugs etc. as required and mending good damages

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

Supply of Modular Lamp Holder Batten Type (Make: Anchor)

Supply of 9M. Heavy bamboo ladder.

Supplying and fixing 240V, 40A DP MCB Isolator on din rail of existing DBs and necessary connection. (Make: Standard/ Havells)

Supplying & Fixing sheet metal inspection box (16 SWG) of the 300 mm x 200 mm x 65 mm sizes on wall incl. making earthing attachment, painting and mending good damages to building works

Supply & Fixing bakelite / perspex top cover on existing Inspection board by Brass screws

Maintenance of High Mast Lighting System: The following activities are to be carried for the period of one year. (A)Replacing of faulty control gear components: Bringing down the high mast lantern carriage by lowering from 20-meter height of the high mast system to the ground level. 1). Replacing the required faulty components like Ballast, ignitor, capacitor, aviation warning lamps connector blocks,2/3 core 1.5/2.5/4/6 Sq.mm PVC cable and checking the loose connection etc. 2). Replacing the faulty control gear box/luminaries. After replacing the faulty components, the lantern carriage should be raised to its original position without any damage of Gearbox and related components. (B). Maintenance of the mechanical system: - Checking and maintaining the winch system, steel wire rope and required fault correction, checking and toping up the gear box oil and greasing the worm wheel and worm shaft to be carried out at the time of attending the maintenance / Repair and periodical intervals. In case of any failure in Gear box or worm wheel worm shaft the contractor should replace the failed part and resume the winch system in original working condition. Total nos. of high mast light maintenance work to be carried out in the year: 1 no x 1 time = 1 no.

Supply of electronic type Driver for 150/200W LED Flood Light Fittings suitable to operate on 230V A.C. 50 Hz. Having pf>0.95 and THD<10%. (Make: Crompton- X150C070V210FNI1B0 or equ. As approved by EIC)

Supply of Surgr protection device for 150/200W LED Flood Light fittings. (Make: Crompton- SRPSQ-10KV-440 or equ. As approved by EIC)

Supply of PCB with LED module suitable for 150/200W LED Street Light fitting.

M/S Adak Enterprise (BID ID -6068015)

S S ENTERPRISE (BID ID -6066484)