Repair and Mantainance of Electrical Installations at FSD Dankuni

Amount

Supply of following type of XLPE POWER CABLE of 1.1 kv grade armoured Al. cable compulsory ISI mark confirming to IS:7098/ PART –I / 88 with amendment no.1 as required.

CABLE SIZE 4 X 10 SQ.MM

CABLE SIZE 4 X 16 SQ.MM

Supplying and laying of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and cutting, jointing etc.direct in ground (75 cm below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc. , complete as required.

63 mm dia(OD 63 mm &ID 51mm nominal)

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing RCC/ HUME/ METAL pipe as required.

Upto 35 sq. mm

Laying and fixing of one No. PVC insulated & PVC sheathed/XLPE al conductor cable of 1.1KV grade of following size on the wall surface as reqd.

Upto 35 sq. mm (clamped with 1mm thick saddle)

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required

4X10 sq mm

4X16 sq mm

Laying of one no PVC insulated and PVC sheated power cable with the help of 7/18 GI stay wire & both side turn buckle with suitable size clamp fixing of pole/Godown wall/truss etc. as required for cable size of upto 35 sq mm

4X16 sq mm

Supplying and fixing following rating, four pole, 415 V, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Providing and fixing 3mtr long 50 mm X 50 mm X 6 mm angle iron on wall/pole including painting the angle and flat iron with primer and finish paint etc. for installation of street light fitting as required.

S/F of W.P. loop in /out box on pole of size (270X225X135 mm) including fixing with M.S. clamp 40X3 mm thick on pole along with 3 no. MCB 10 amp and one nos. nutral link and 1.50 sq. mm pvc insulated copper conductor single core cable from box to individual fitting through or along pole.

Supply Installation Testing and Commissioning of BIS Certified 250W LED Floodlight made of pressure die cast aluminium housing and heat resistant toughened glass and 30Degree Beam angle Lens for optimum light distribution. Rated Supply voltage: 240V, 50Hz AC, System Luminous Efficacy> 120 Lumen/Watt, CRI> 70, CCT: 5700K, PF >0.95, THD< 10%. The Luminaire must have IP66 and IK07 protection. The Luminaire should have Provision for earthing with Earth contact Resistance < 0.5 Ohm and Leakage Current <1 mA. The Insulation Resistance Shall be > 2MΩ on application of 500V DC. BIS Certified Potted Driver of >85% efficiency with 5KV Internal and 10KV External Surge Protection. (As per NABL certified ISO/IEC Specifications)

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/ submain wiring/ cable as required.

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing as required.

Providing and laying earth connection from earth electrode with 6 SWG dia G.I. Wire in 15 mm dia G.I. pipe from earth electrode including connection with G.I. thimble excavation and re-filling as required.

Earthing with G.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. (but without charcoal/ coke and salt) as required.

Supplying, Installation, Testing and Commissioning of Phase changer 3 phase to 1 Phase (input 3 phase, output 1 phase)

Supplying and fixing 6 way, Double door single pole and neutral, sheet steel, MCB distribution board, 240 volts, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator)

Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, 10 kA, “C” curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.

(a) Single pole and neutral

(b) Single Pole

Supplying and fixing following size/modules, GI box alongwith modular base & cover plate for modular switches in recess etc. as required. (a) for fan points

1 or 2 Module (75mmX75mm)

12 Module (200mmX150mm)

Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required. (for computer boxes and power socket in switch boards)

5/6 A switch

3 pin 5/6 A socket outlet

Supplying and fixing two module stepped type electronic fan regulator on the existing modular plate

Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providing and fixing 6 pin 15/16 A modular socket outlet and 15/16 A modular switch, connections etc. as required.

Wiring for circuit/ submain wiring alongwith earth wire with the following size of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required.

2X1.5 sqmm + 1X1.5 sqmm earth wire

2X4 sqmm + 1X4 sqmm earth wire

2X2.5 sqmm + 1X2.5 sqmm earth wire

2X6 sqmm + 1X6 sqmm earth wire

Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit, with modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable etc. as required. Group A

Supply of 20 W LED light Batten fitting including all accessories i.e., round block, screw etc as required. (As per NABL Certified ISO/IEC Specifications) Efficacy not less than 100 lm/W

Supply Installation Testing and Commissioning of 400 mm sweep wall fan, PP blade, low noise operation thermal overload protection ,smooth oscilation, 1330 RPM suitable for 230/240volt, 50 cycles/sec., single phase supply conforming to ISI-374/1966 as amended from time to time etc. as reqd.

Supply, Installation, Testing and commissioning of 1200 mm sweep, BEE 5 star rated, ceiling fan with Brush Less Direct Current (BLDC) Motor, class of insulation: B, 3 nos. blades, 30 cm long down rod, 2 nos. canopies, shackle kit, safety rope, copper winding, Power Factor not less than 0.9, Service Value (CM/M/W) minimum 6.00, Air delivery minimum 210 Cum/Min , 350 RPM (tolerance as per IS : 374-2019), THD less than 10%, remote or electronic regulator unit for speed control and all remaining accessories including safety pin, nut bolts, washers, temperature rise=75 degree C (max.), insulation resistance more than 2 mega ohm, suitable for 230 V, 50 Hz, single phase AC Supply, earthing etc. complete as required.

Installation, testing and commissioning of pre-wired, fluorescent fitting/ compact fluorescent/LED fitting of all types, complete with all accessories and tube/lamp etc. directly on ceiling/ wall, including connections with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable and earthing etc. as required.

Supplying and fixing of light class G.I. pipe of 50 mm dia.(nominal) 3 metres length along the pole for protection of under ground cable as required.