Repair and maintenance of electrical installations at CSD Dabgram under D.O., Siliguri.

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. (1.01) Cable size- 2x10 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, installation, testing and commissioning of 150 W Led Flood Light having Lumen Efficacy >=120 lm/W , CRI>70, CCT-5700 K, IP- 66, IK 08, Aluminum Pressure Dia Cast Housing with secondary lenses , Potted driver and Inbuild Surge Protection 4kv Internal & 10 kv external, complete with all accessories etc. as required.

Supply of LED street light fitting of 45 watts, Pressure die cast Al. housing with toughened glass and high power LEDs and secondary lenses with IP 66 protection, Efficacy ≥ 110 LPW complete with all accessories. (As per NABL certified ISO/1EC specification)

I/T/C of prewired street light fittings complete with all accessories on the existing G.I. pipe bracket on pole /wall including wiring & connections as required.

Supplying and fixing of 32 mm dia X 2.00 metres long G.I. pipe (medium class) bracket for mounting of fluorescent / HPMV / HPSV street light fitting on pole including bending the pipe to the required shape, 2 nos 40 mm X 3 mm flat iron clamps with nuts, bolts and washer, painting the flat iron with primer and finish paint etc. as required.

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

S/F of W.P. loop in /out box on pole of size (155x155x100 mm) including fixing with M.S. clamp 40X3 mm thick on pole/SF along with 1 no. SP MCB (5-32 amp) and one nos. nutral link and wiring/interconnections with 1.50 sq. mm pvc insulated copper conductor single core cable from box to individual fitting

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 following size upto 35 sq mm

Providing, laying and fixing following dia G.I. pipe (medium class) in ground complete with G.I. fittings including trenching (75 cm deep)and re-filling etc as required 100 mm Dia.

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

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)

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 2x10 sq.mm

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

Supplying and fixing DP sheet steel enclosure on surface/ recess along with 25/32 A 240 V "C" curve DP MCB complete with connections, testing and commissioning etc. as required.

S/F of W.P. loop in /out box on pole of size (155x155x100 mm) including fixing with M.S. clamp 40X3 mm thick on pole/SF and wiring/interconnections.

Providing and fixing 2mtr 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.

Supply, Installation, Testing and Commissioning of 1200 mm sweep, BEE 5 star rated, ceiling fan with Brush Less Direct Current (BLDC) Motor, class of insulatio: 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.

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

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.

S D CONSTRUCTION (BID ID -3177446)

RIYA ENTERPRISES (BID ID -3176908)