REPAIR / MAINTENANCE OF INTERNAL ELECTRIFICATION AND ALLIED WORKS IN OFFRS MD ACCN AND UNITS AT JALAPAHAR AREA UNDER AGE (I) DARJEELING

Amount

Taking down carefully copper / aluminium point wiring (light, fan, socket or power) complete fittings such as switches, ceiling roses, pendents, regulators, sockets, etc. (excluding light fitting), removing materials from site and making good disturbed surface of walls & floors etc., complete all as specified and as directed by Engineer in Charge.

Taking down DB's including MCB's etc, complete all as specified and as directed by Engineer in Charge.

Taking down carefully unserviceable sub main wiring of any size / core / type including making good the disturbed surfaces, complete all as specified and as directed by Engineer in Charge.

M&L for point wiring with PVC un-sheathed and PVC insulated cable with stranded FRLSH copper conductor cable 1.5 Sqmm size in and including PVC casing caping of required (20/25mm X 16 mm) width including one No. 1.5 Sqmm single core PVC insulated FRLSH copper cable for continuous earth wire connected to earth dolly for one light /Bell point controlled by one 5 Amp switch one way and making good disturbed surface of walls & floors etc and also sharing of wire in casing capping shall be as per IS specification, complete all as specified and as directed by Engineer in Charge.

M&L for point wiring with PVC un-sheathed and PVC insulated cable with stranded FRLSH copper conductor cable 1.5 Sqmm size in and including PVC Conduit medium grade ISI marked of required size not less than 20 mm including one No. 1.5 Sqmm single core PVC FRLSH insulated copper cable for continuous earth wire connected to earth dolly for one light /Bell point controlled by one 5 Amp switch one way and making good disturbed surface of walls & floors etc and also sharing of wire in conduit shall be as per IS specification, complete all as specified and as directed by Engineer in Charge.

M&L for Point wiring with PVC un-sheathed and PVC insulated cable with stranded FRLSH copper conductor cable 1.5 Sq mm size in and including PVC casing caping of required (20/25mm X 16 mm) width including one No. 1.5 Sq mm single core PVC insulated FRLSH copper cable for continuous earth wire connected to earth dolly for one 3/5 Pin, 5 Amp socket outlet on the independent board from DB & and making good disturbed surface of walls & floors etc, complete all as specified and as directed by Engineer in Charge.

M&L for Point wiring with PVC un-sheathed and PVC insulated cable with stranded FRLSH copper conductor cable 1.5 Sq mm size in and including PVC casing caping of required (20/25mm X 16 mm) width including one No. 1.5 Sq mm single core PVC insulated FRLSH copper cable for continuous earth wire connected to earth dolly for one 3/5 Pin, 5 Amp socket outlet with other switches on the Same board & and making good disturbed surface of walls & floors etc, complete all as specified and as directed by Engineer in Charge.

M&L for Point wiring with PVC un-sheathed and PVC insulated cable with stranded FRLSH copper conductor cable 2.5 Sq mm size in and including PVC casing caping of required width (20 x 16mm) including one No. 2.5 Sq mm single core PVC insulated FRLSH copper cable for continuous earth wire connected to earth dolly for one 6 Pin, 15 Amp socket outlet on the independent board from DB & and making good disturbed surface of walls & floors etc and also sharing of wire in casing capping shall be as per IS specification, complete all as specified and as directed by Engineer in Charge.

S&F Switch Piano, flush type, single pole, one way, 5 Amps, 230 Volts, complete all as specified and as directed by Engineer in Charge.

S&F Bell Push Flush type 5 Amp, complete all as specified and as directed by Engineer in Charge.

S&F Bell Ding-Dong AC 230 V Single Pole, complete all as specified and as directed by Engineer in Charge.

S&F Ceiling Rose, surface bakelite, three terminals, AC, 230 Volts, complete all as specified and as directed by Engineer in Charge.

S&F Socket outlet 3 Pin, 6/5 Amp flush type, 240 volts, complete all as specified and as directed by Engineer in Charge.

S&F Switch Socket combination with box, 2 in 1, 5 Amps, 5 pin multipurpose, flush type, 230 Volts, complete all as specified and as directed by Engineer in Charge.

S&F Switch Socket combination with box, 2 in 1, 15 Amps, 6 pin multipurpose, flush type, 230 Volts, complete all as specified and as directed by Engineer in Charge.

S&F in repair motor strater for geyser 16A, 230V AC, complete all as specified and as directed by Engineer in Charge.

S&F in repair PVC surface box 2 module with cover plate & frame, complete all as specified and as directed by Engineer in Charge.

S&F in repair wall mounted LED Light fitting integrated type of 20 Watts, 4 Ft long with anadiosed aluminum housing & integrated electronic driver including making connections with 2 core flexible copper wire 0.50 Sq mm from ceiling rose after fixing fitting in position at site on 2 Nos. of new round blocks, complete all as specified and as directed by Engineer in Charge.

S&F in repair wall mounted LED Light fitting integrated type of 10 Watts, 2 Ft long with anadiosed aluminum housing & integrated electronic driver including making connections with 2 core flexible copper wire 0.50 Sq mm from ceiling rose after fixing fitting in position at site on 2 Nos. of new round blocks, complete all as specified and as directed by Engineer in Charge.

S&F in repair surface mounted round LED light fitting of 15 W, aesthetically designed low-depth downlight with Aluminum housing and heat sink for better thermal performance including making connections with 2 core flexible copper wire 0.50 Sqmm, complete all as specified and as directed by Engineer in Charge.

S&F in repair LED panel Square versatile (2'X2') Recess mounted luminaires 36 Watt which suites various ceiling types with option to add mounting kits for POP Ceiling & Suspension clamp for pendent mounting from true ceiling (Life class L70: 35,000 Hrs) including making connections with 2 core flexible copper wire 0.50 Sqmm, complete all as specified and as directed by Engineer in Charge. Make - Havells Cat Part No. -VENUSTREND2X2PLR36WLED857SWH or equivalent model of makes as specified in the Particular Specifications of CA.

S&F in repair LED panel Square versatile (1X1') surface mounted luminaires 18 Watt which suites various ceiling types with option to add mounting kits for POP Ceiling & Suspension clamp for pendent mounting from true ceiling .including making connections with 2 core flexible copper wire 0.50 Sqmm, complete all as specified and as directed by Engineer in Charge.

S&F in repair sleek LED Bulk head fitting 10 watt, complete all as specified and as directed by Engineer in Charge.

S&F in repair LED Building Security light fitting 30 watt complete with fixing arrangements and having Bottom Opening seperate driver compartment with IP66 protection and impact resistance of IK08, complete all as specified and as directed by Engineer in Charge.

Supply and fixing in repair decorative, wall mounting, SS brushed nickle finish fixture with opal glass diffuser suitable for 9 W LED lamp B22 base, complete all as specified and as directed by Engineer-in-Charge.

Supply and fixing in repair decorative, wall mounting, brushed nickel finish fixture with Opal Glass diffuser suitable with 2 N x 9 W LED Lamp B22 base, complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in repair LED spike light 10 Watt, 3000K premium category suitable for environmental with IP 65 protection, complete all as specified and as directed by Engineer-in-Charge.

M&L for sub-main wiring with two single core 6.0 Sqmm PVC (FRLSH) insulated multistranded flexible copper conductor cable 660/1100 volts grade down in through non-metalic PVC casing caping with and including PVC insulated 6.0 Sqm single core single strand copper conductor as continous earth wire in green colour connected to common earth dolly, complete all as specified and as directed by Engineer in Charge. Note : 1. Two runs of cable, one run of earth wire, one run of PVC casing capping will be measured and paid one unit.

All as per serial item no. 28 but with 2 x 4 Sqmm for phase & neutral and 1 x 4 Sqmm for earth continuity, complete all as specified and as directed by Engineer-in-Charge.

All as per serial item No. 28 but with 2 x 2.5 Sqmm for phase & neutral and 1 x 2.5 Sqmm for earth continuity single core copper conductor, complete all as specified and as directed by Engineer-in-Charge.

S&F Sheet Metal Enclouser, Double door, DB 415 volts, 4 way with 200 Amps rated bus bar, Three pole & neutral (TPN) fixing on suitable rectanguler block, duly prewired with thimble of incoming and outgoing wires in DB and good finish to the old disturbed surface, complete all as specified and as directed by Engineer-in-Charge.

S&F Sheet Metal Enclouser, Double door DB, 240 volts, 12 way with 200 Amps rated bus bar Single pole & neutral (SPN) fixing on suitable rectanguler block, duly prewired with thimble of incoming and outgoing wires in DB and good finish to the old disturbed surface, complete all as specified and as directed by Engineer-in-Charge.

S&F Sheet Metal Enclouser, Double door DB, 240 volts, 8 way with 200 Amps rated bus bar Single pole & neutral (SPN) fixing on suitable rectanguler block, duly prewired with thimble of incoming and outgoing wires in DB and good finish to the old disturbed surface, complete all as specified and as directed by Engineer-in-Charge.

S&F Sheet Metal Enclouser, Double door DB, 240 volts, 4 way with 200 Amps rated bus bar Single pole & neutral (SPN) fixing on suitable rectanguler block, duly prewired with thimble of incoming and outgoing wires in DB and good finish to the old disturbed surface, complete all as specified and as directed by Engineer-in-Charge.

S&F MCB Single Pole & Neutral (SPN), C-Curve, 230 volts of capacity 32 Amp, 10 KA, complete all as specified and as directed by Engineer-in-Charge.

S&F MCB Single Pole (SP) of capacity 6-32 Amp, C-Curve, 240 volts, 10KA, complete all as specified and as directed by Engineer-in-Charge.

S&F MCB, 63Amp, TPN, C-curve, breaking capacity 10KA, 415 Volt, 50 Hz, complete all as specified and as directed by Engineer-in-Charge.

Supply and Fix in repair MCCB Metal enclosures, MCCB FP 100 Amps 415 Volts 16KA fixing in Metal enclosure, in wall mounted type complete with all accessories, including taking down of old unserviceable main switch and reconnecting the cables, complete all as specified and as directed by Engineer-in-Charge.

S&F in repair LED Gate light fitting of 25 watt IP 65 protection, LED Post top family, energy saving, environmental friendly, long life spun, aluminium landscape luminaire with high power LEDs as light source, complete all as specified and as directed by Engineer-in-Charge.

S&F in repair LED panel Square versatile (2'X2') Surface mounted luminaires 36 Watt which suites various ceiling types including making connections with 2 core flexible copper wire 0.50 Sq mm, complete all as specified and as directed by Engineer-in-Charge. Make - Havells Cat Part No. -PLANOSUR2X2PLS36WLED857G25 or equivalent model of makes as specified in the Particular Specifications of CA.

Taking down of light fitting of any type and any description from existing position and refixing at the same or new position duly cleaning etc, complete all as specified and as directed by Engineer-in-Charge.

M&L for earthing complete with galvanised steel earth plate electrode of size 600 mm x 600 mm x 6 mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of the plate not less than 1.5 mtr below ground level, connected to galvanized earth wire 4.00 mm dia by means of bolts nuts check nuts & washers of galvanized iron or steel , procteded by GI pipe 15 mm bore( light grade) and watering pipe 20 mm bore GI pipe (light grade) and chamber of pcc 1:4:8 type D2 using 40 mm graded stone aggregate and coping shall be in PCC 1:3:6 type C1 using 20mm graded stone agg. 50 mm thick cover of RCC 1:2:4 type B1 using 20 mm graded stone agg. reinforced with 8 mm dia MS tor bar @ 80 mm c/c both ways including excvation and earth work and removal of surplus soil complete all as shown in electrical plate no 3 of SSR PT 1, 1991 with charcoal dust and salt complete and earth lead connected to earthing test point (up to main switches, DBs) including taking down old unserviceable one, complete all as specified & testing on completion. NOTE:- (I) item includes the cost of 7.5 mtr length GI pipe for protection for GI earth wire. (ii) item rates includes the cost of 7.5 mtr earth lead GI earth wire. (iii) PCC pit shall be provided at least 500mm away from the pit and not on the earth pit itself and the extra cost of additional length of watering pipe,bends,elbow etc shall be deemed included in the unit rate.

S&F in repair wall light fitting white in colour 7 watt, lumen output 400Lm minimum duly connected with 2 core flexible wire, complete all as specified and as directed by Engineer-in-Charge. Make- Philips Cat No-58070 or equivalent model of makes as specified in the Particular Specifications of CA.

Note 1:- (Applicable for all parts/items) : The bidders/contractors are advised to read tender document, all drawings & all corrigendum / amendments and general condition of contracts before entry / quoting the rates. Note 2:-The contract sum shall be arrived at after deducting amount of schedule of credit from the total quoted amount.

RAI CONSTRUCTION (BID ID -3155025)

HIRA SINGH (BID ID -3158870)

TSHERING WANGYAL BHUTIA (BID ID -3155048)

YADAV CHETTRI (BID ID -3155370)

KWOK YING CHIU (BID ID -3155121)

SANJAY KAUSHIK (BID ID -3155697)

BHASKAR PRADHAN (BID ID -3155390)