REPAIR MAINTENANCE OF INTERNAL ELECTRIFICATION AND SUBMAIN WIRING IN BLDGS INCLUDING ELECTRICAL FITTING AND FIXTURES CEILING FAN GEYSERS ETC AT DAKSHINESWAR ECSD LTA OFFICE AND 46 BT ROAD AREA UNDER GE (NORTH) KOLKATA

Amount

Taking down carefully copper / aluminium point wiring (light, fan, socket or power) complete including fittings and fixtures such as switches, bell push, call bell, ceiling rose, sockets, switch sockets, regulator, lamp holder etc including making good of the disturbed surfaces complete all as specified and directed.

Taking down old unserviceable items such as switches, Bell push, call bell, ceiling rose, sockets, switch sockets, regulator, lamp holder etc by unscrewing from board carefully including making good of the disturbed surfaces complete all as specified and directed.

Material and labour for point wiring (surface type) with PVC insulated FRLSH cable 1100 volts grade unsheathed single core multi-stranded copper conductors 1.5 sqmm (nominal area) for phase, neutral and 1.5 sqmm PVC insulated unsheathed multi-stranded copper conductor cable for earth continuty conductor drawn through and including PVC casing caping (medium duty) double lock type, size of casing caping as required at site but not less than 20mm with fittings and accessories, including pressed steel sunken terminal box made out of 1.6 mm thick MS sheet duly painted with two coats of synthetic enamel paint of approved colour over a coat of red oxide zinc chrome primer and covered with 3 mm thick bakelite sheet cover for fixing switches, sockets, regulator etc and earth continuty conductor shall be connected to common earth and earth dolly for one light/fan point controlled by one way switch complete all as specified and as directed.

All as per item No 03 here in above but for One 3/5pin 6 Amp Socket outlet on the independent board complete all as specified and as directed.

All as per item No 03 here in above but for One 3/5pin 6 Amp Socket outlet on the same board with other switches complete all as specified and as directed.

All as per item No 03 here in above but for One call bell point controlled by one bell push switch on the same board complete all as specified as directed.

All as per item No 03 here in above but for one light point controlled by two 2 way switch complete all as specified and as directed.

Material and labour for point wiring (surface type) with PVC insulated FRLSH cable 1100 volts grade unsheathed single core multi-stranded copper conductors 2.5 sqmm (nominal area) for phase, neutral and 2.5 sqmm PVC insulated unsheathed multi-stranded copper conductor cable for earth continuty conductor drawn through and including PVC casing caping (medium duty) double lock type, size of casing caping as required at site but not less than 20mm with fittings and accessories pressed steel sunken terminal box made out of 1.6 mm thick MS sheet duly painted with two coats of synthetic enamel paint of approved colour over a coat of red oxide zinc chrome primer and covered with 3 mm thick bakelite sheet cover for fixing switches, sockets, regulator etc and earth continuty conductor shall be connected to common earth and earth dolly for 3/5 pin 16 amps socket point on independent board complete all as specified and as directed.

Material and labour for point wiring (Concealed type) with PVC insulated FRLSH cable 1100 volts grade unsheathed single core multi-stranded copper conductors 1.5 sqmm (nominal area) for phase, neutral and 1.5 sqmm PVC insulated unsheathed multi-stranded copper conductor cable for earth continuty conductor drawn through and including PVC rigid conduit (medium grade) of adequate size with fittings and accessories pressed steel sunken terminal box made out of 1.6 mm thick MS sheet concealed in wall duly painted with two coats of synthetic enamel paint of approved colour over a coat of red oxide zinc chrome primer and covered with 3 mm thick laminated sheet cover for fixing switches, sockets, regulator etc and earth continuty conductor shall be connected to common earth and earth dolly for one light/fan point controlled by one way switch complete all as specified and as directed. (Note: Chases cutting and making good the disturbed surfaces to match with the existings shall deemed to be included in the quoted rate)

All as per item No 9 here in above but for One 3/5pin 6 Amp Socket outlet on the independent board complete all as specified and as directed.

All as per item No 9 here in above but for One 3/5pin 6 Amp Socket outlet on the same board with other switches complete all as specified and as directed.

All as per item No 9 here in above but for One call bell point controlled by one bell push switch complete all as specified as directed.

All as per item No 9 here in above but for one light point controlled by two 2 way modular switch complete all as specified as directed.

Material and labour for point wiring (Concealed type) with PVC insulated FRLSH cable 1100 volts grade unsheathed single core multi-stranded copper conductors 2.5 sqmm (nominal area) for phase, neutral and 2.5 sqmm PVC insulated unsheathed multi-stranded copper conductor cable for earth continuty conductor drawn through and including PVC conduit (medium grade) of adequate size with fittings and accessories pressed steel sunken terminal box made out of 1.6 mm thick MS sheet concealed in wall duly painted with two coats of synthetic enamel paint of approved colour over a coat of red oxide zinc chrome primer and covered with 3 mm thick laminated sheet cover for fixing switches, sockets, regulator etc and earth continuty conductor shall be connected to common earth and earth dolly for 3/5 pin 16 amps socket point on independent board complete all as specified and as directed. (Note: Chases cutting and making good the disturbed surfaces to match with the existings shall deemed to be included in the quoted rate)

M&L for cutting chases, pinning in making good to facing where required and pointing in cement mortar (1:3) to ends or edges of landing, steps, cills, sunshades sheleves, lintels, etc and cutting chases for concealed water tubing or concealed conduict wiring etc and making good cutting not exc 10 cm grith complete all as specified and directed.

Supply and fix switch piano flush button 5/6 Amp single pole, one way complete all as specified and as directed.

Supply and fix socket outlet 5 Pin, 5/6 Amps flush type complete all as specified and as directed.

Supply and fix Switch socket combination 5 Pin, 5/6 Amp flush type complete all as specified and as directed.

Supply and fix switch socket combination 5 Pin 15/16 Amp flush type with complete all as specified and as directed.

Supply and fixing switch flush type, 6 Amps, single pole, two way complete all as specified as directed

Supply and fix lamp holder insulated body with back plate for angle/batten fittings complete all as specified and directed.

Supply and fix ceiling rose surface bakelite, three terminals complete all as specified and directed.

Supply and fix bell push, flush type 6 Amps complete all as specified and directed.

Supply and fix electronic fan regulator stepped type flush type AC 240 volt complete all as specified and as directed.

Supply and fix in replacement call bell Ding Dong, AC, 230V single pole complete all as specified as directed.

Supply and fix lamp holder PVC polycarbonate type with cord grip cap sutiable for pendant fittings complete all as specified and as directed.

Supply & fix Modular switch, one way, 6 Amp, 1 module complete all as specified and directed.

Supply & fix Modular switch, one way, 16 Amp, 1 module complete all as specified and directed.

Supply & fix Modular switch 2 way, 6A, 1 Module complete all as specified and directed.

Supply & fix Modular Bell push 6A,1 Module complete all as specified and directed.

Supply & fix Modular socket, 6A-2/3 pin combined 2 Module complete all as specified and directed.

Supply & fix Modular socket, 6A/16A-2/3 pin combined 2 Module complete all as specified and directed.

Supply & fix Modular electronic fan stepped regulator, 120 watt, 2 module complete all as specified and directed.

Supply and fix Modular white cover plate with frame- 1 Module complete all as specified and directed.

Supply and fix Modular white cover plate with frame- 2 Module complete all as specified and directed.

Supply and fix Modular white cover plate with frame- 3 Module complete all as specified and directed.

Supply and fix Modular white cover plate with frame- 4 Module complete all as specified and directed.

Supply and fix Modular white cover plate with frame- 6 Module complete all as specified and directed.

Supply and fix Modular white cover plate with frame- 8 Module complete all as specified and directed.

Material and labour for sub-main wiring (surface type) with two run of PVC insulated, unsheathed, FRLSH single core, multistranded copper conductor of size 4.0 Sq mm and one run of 4.0 Sqmm copper conductor as continuity earth wire, drawn through and including PVC casing caping including taking down old sub main wiring with casing caping complete all as specified and directed. (Note:Two run of 4.0 sqmm copper conductor, one run of 4.0 sqmm earth continuity wire and one run of PVC casing capping shall measured as one unit).

Material and labour for sub-main wiring (surface type) with two run of PVC insulated, unsheathed, FRLSH single core, multistranded copper conductors of size 6.0 Sq mm and one run of 6.0 Sqmm copper conductor as continuity earth wire, drawn through and including PVC casing caping including taking down old sub main wiring with casing caping complete all as specified and as directed. (Note:Two run of 6.0 sqmm copper conductor, one run of 6.0 sqmm earth continuity wire and one run of PVC casing capping shall measured as one unit).

Material and labour for sub-main wiring (Concealed type) with two run of PVC insulated, unsheathed, FRLSH single core, multistranded copper conductors of size 4.0 Sq mm and one run of 4.0 Sqmm copper conductor as continuity earth wire, drawn through and including PVC rigid conduit (medium grade) of adequate size with fittings and accessories as required at site and taking down old sub main wiring with conduit complete all as specified and as directed. Note:- (Note:(i) Two run of 4.0 sqmm copper conductor, one run of 4.0 sqmm earth continuity wire and one run of PVC conduit shall measured as one unit.

Material and labour for sub-main wiring (Concealed type) with two run of PVC insulated, unsheathed, FRLSH single core, multistranded copper conductors of size 6.0 Sq mm and one run of 6.0 Sqmm copper conductor as continuity earth wire, drawn through and including PVC rigid conduit (medium grade) of adequate size with fittings and accessories as required at site and taking down old sub main wiring with conduit complete all as specified and as directed. Note:- (Note:(i) Two run of 6.0 sqmm copper conductor, one run of 6.0 sqmm earth continuity wire and one run of PVC conduit shall measured as one unit.

Supply and fix in repair powder coated sheet metal enclosure (in concealed) single pole & neutral for DBs (Double door) 4 way, 240 V with 200 amps rated busbar DIN channel, neutral link & earth link superline complete all as specified as directed.(Note: Chases cutting and making good the disturbed surfaces to match with the existings shall deemed to be included in the quoted rate)

All as per item No 45 here in above but for 8 way, SPN DB complete all as specified as directed.

All as per item No 45 here in above but for 12 way, SPN DB complete all as specified as directed.

Supply and fix in repair vertical TPN DB with MCCB incomer of 4 way in double door suitable for four pole MCCB (63A/100A) as incomer including MCCB+12 modules incoming and outgoing making good the damaged surface/wall including reconnection with existing earth wire to DB complete all as specified and as directed. (Note:- MCCB shall be measured and paid seperately).

Supply and fix in repair MCCB triple pole & neutral 40-100 amps,16 KA, with all incoming / outgoing connections suitable for fix 4 way vertical type TPN DB in double door with proper size of aluminium lugs complete all as specified as directed.

Supply and fix in repair MCB single pole & neutral / Double Pole 6 to 32 amps, 240 volts, 10 KA, 'C' series with all incoming / outgoing connections with proper size of aluminium lugs complete all as specified as directed.

Supply and fix in repair MCB single pole 6 to 32 amps, 240 volts, 10 KA, 'C' series with all incoming / outgoing connections with proper size of lugs complete all as specified as directed.

Material and labour for earthing with galvanized steel earth plate electrode 600 x 600 x 6 mm thick, buried directly in ground ( earth pit not less than 2.25 mtrs deep below GL) with top edge of the plate not less than 1.5 mtrs below normal ground level, connected to galvanised earth lead wire 4.0mm dia by means of bolts, nuts, check nuts and washers of galvanized iron or steel, earth lead wire protected by and including 15mm dia GI pipe (Light grade) and 20mm dia GI pipe (medium grade) with Funnel for watering and connected to control switch as directed including necessary earthwork as in soft/loose soil, concrete pit in PCC (1:3:6) type C1, pre cast RCC (1:1.5:3) type A1 cover slab duly reinforced with 8mm dia TMT bar @ 150mm C/C both way and two Nos lifting handle made of 8mm dia TMT bar and set in cement mortar (1:4), funnel, wire mesh, char coal or coke and salt in alternate layer, testing, etc complete and as specified in electrical plate No 3 of SSR Pt I including taking down old earthing complete all as specified as directed.

Supply and fix in repair GI wire 4.0 mm as earth continuity conductor complete all as specified and as directed.

Supply and fix in repair GI pipe 15 mm bore (dia), light grade for protection of earth electrode complete all as specified and directed.

Material and labour for earthing with galvanized steel earth plate electrode 600 x 600 x 6 mm thick, buried directly in ground ( earth pit not less than 2.25 mtrs deep below GL) with top edge of the plate not less than 1.5 mtrs below normal ground level, connected to galvanised earth lead strip of size 32x6mm by means of bolts, nuts, check nuts and washers of galvanized iron or steel, earth lead wire protected by and including 15mm dia GI pipe (Light grade) and 20mm dia GI pipe (medium grade) with Funnel for watering and connected to control switch as directed including necessary earthwork as in soft/loose soil, concrete pit in PCC (1:3:6) type C1, pre cast RCC (1:1.5:3) type A1 cover slab duly reinforced with 8mm dia TMT bar @ 150mm C/C both way and two Nos lifting handle made of 8mm dia TMT bar and set in cement mortar (1:4), funnel, wire mesh, char coal or coke and salt in alternate layer, testing, etc complete and as specified in electrical plate No 3 of SSR Pt I including taking down old earthing complete all as specified as directed.

All as per item no 55 above but using copper plate 60x60cmx3.15mm thick electrode and 20x3mm copper strip as earthing lead complete all as specified as directed.

Supply and fix in repair Copper Strip size 20mm x 3mm (taking out GI Wire) as earth continuity conductor with saddles and fixing screws etc complete all as specified and as directed.

S & F Endura Linear Pro batten surface mounting, general purpose aluminum battens with best in class luminaire efficacy, the extruded aluminum housing battens are equipped with high specifications CISPR 15 compliant electronics driver & mikly white special polycarbonate diffuser for glare free efficient light distribution including taking down old unserviceable light fittings complete all as specified and as directed. ( MAKE: HAVELLS CAT NO-ENDURALINEARPROBS20WLED865SPCSSIND. HSN CODE -9405/Crompton CAT No-CCS-100-20-65-HL2-DP-NWH or equivalent make as approved by GE.

S & F Plano Taps/Taps POP, versatile 2x2 recess/surface mounted luminaires, suitable for various ceiling type, 35mm depth with tapered housing, most flexible to install in low clearance ceiling, Unique Dual Optics-Primary Individual PMMA Lens on LEDs & Secondary (Opal diffuser) to ensure homogeneous uniform lighting distribution and unmatched visual comfort including taking down old unserviceable light fittings complete all as specified and as directed. (Make-Havells/Crompton or equivalent make as approved by GE)

S & F in repair LED light fitting, 1x10/1x9 W bulk head luminaries, with LED lamp, etc. complete with all accessories and including connecting up with twin core twisted flexible copper conductor cable of suitable size complete all as specified and as directed.

S & F indoor commercial LED Luminaires Intelligent, modular high efficacy LED 2x2 luminaire with integrated PIR sensor which offers autonomous operation and provides soft-light and glare free symmetrical ilumination suitable for Armstrong/Grid ceiling including taking down old unserviceable light fittings complete all as specified and as directed. (MAKE : HAVELLS CAT NoVENUSNEOHE2x2R36WLED857PIRSENSOR. HSN CODE-8405/CROMPTON Model No LCTLRNM-36-FO-CDL.or equivalent make as approved by GE)

S & F Lumiline smart batten, with smart range of aesthetically designed LED batten, having extruded aluminum housing with microwave motion technology for providing an energy efficient solution and with aluminum housing & integrated electronic driver including taking down old unserviceable light fittings complete all as specified and as directed.(MAKE : HAVELLS CAT No LUMILINESMART20WLED865PCWH. HSN CODE 9405 or equivalent make as approved by GE)

Taking down Geysers of any make/ model / type / capacity after disconnecting all electrical connections and water supply line for repair/ replacement of parts and components and refixing in old position after repair/replacement complete all as specified and as directed by Engr-in-charge. Note:- (i) The unit rate quoted is deemed to include for the labour element involved in replacing the spares as mentioned herein below. (ii) The spares replaced shall be measured and paid as supply only items herein below. (iii) The spares shall be suitable with the existing makes of geyser or as per existing make of spares, as approved by the GE.

Supply only Apparatus assembly plate ( 8/9 hole) for Geyser of 25 Ltrs / 50 Ltrs capacity (as per existing sample) complete all as specified and directed.

Supply only Thermostat straight stem type complete all as specified and directed. (Make : Bajaj/ Elcon/Girish/EGO).

Supply only Heating Element 1500 watt suitable for Geyser of 25 Ltrs capacity, Triangular/Round type complete all as specified and directed. (Make : Bajaj / Rex/as per existing make)

Supply only Indicating lamp (Red/Green), LED type (square/round) button type for Geyser of 25/50 Ltrs capacity complete all as specified and directed.

Supply only PVC flexible cold water inlet pipe 15 mm dia 600 mm long complete all as specified and directed. (Make:- Prince / Supreme / Prayag /Polytuf /. M/S Sak Plast Pvt Ltd).

All as per item No. 68 here-in-before but Hot water pipe ( Inlet wiremess type) complete all as specified and directed.

Supply and fix in repair cast copper alloy chromium plated stop cock, 15mm bore including taking out old unserviceable stop cock complete all as specified and as directed. (Make:- Parryware / Essco / Marc / Prayag).

Taking down carefully Ceiling Fans of any make, model and capacity from their existing places for replacement of bush, bearing, capacitor, servicing i. e. lubricating / Greasing and for rewinding/ painting by dismantling the same and keep the blades, canopy, splitpin and other parts and components in safe custody and hanging / fitting on it's previous position after repair/rewinding/painting/replacement of spares etc complete all as specified and as directed. Note:- i) The unit rate quoted is deemed to include for the labour element involved in replacing the spares as mentioned herein below. (ii) The spares replaced shall be measured and paid as supply only items herein below. (iii) The spares shall suit the exisiting makes of fans or as per existing make of spares, as approved by the GE. (iv) Rewinding and painting shall be measured and paid separately.

All as per item No.71 above but Exhaust fan, any make as per existing, model and size complete all as specified and as directed.

All as per item No.71 above but Air circulator wall mounted fan, any make as per existing, model and size complete all as specified and as directed.

All as per item No.71 above but floor mounted pedestal fan, any make as per existing, model and size complete all as specified and as directed.

Supply only GM Bush for ceiling fan 1200/1400 mm sweep/ for exhaust Fan 230/300/350/450 mm sweep complete all as specified and as directed.

Supply only ball bearing (Cat No. 6201) for ceiling fan/exhaust fan complete all as specified and as directed. Make:- SKF / NBC / Any other reputed make as approved by the GE,

All as per item No. 76 here-in-before but cat No. 6202 complete all as specified and as directed.

All as per item No. 76 here-in-before but cat No. 6203 complete all as specified and as directed.

Supply and fix in repair capacitor 2.5 mfd, 220 volts complete all as specified and as directed. (Make:-Tipcon /Universal / Usha / Bajaj / CG)

All as per item No. 79 here-in-before but 3.0/4.0 mfd complete all as specified and as directed. (Make:Tipcon/Universal)

Supply and fix in repair of louver shutter as per existing for 300 mm sweep exhaust fan made of MS sheet folded type complete all as specified and as directed.

All as per item No.81 here-in-before but for 450 mm sweep exhaust fan complete all as specified and as directed.

Material and labour for spray painting with synthetic enamel paint(first quality), glossy finish, to Ceiling fan/exhaust fan/air circulator wall mounted fan/floor mounted fan any make, model and size, including blades/down rods/ canopy/stand, casing/ cage and all accessories after preparation of surfce including thoroughly rubbing /cleaning old rusted spot complete all as specified and as directed.

Material and labour for rewinding of ceiling fans armature of 1200 mm/1400 mm sweep of any make & model with replacing the burntout winding by new super enameled high grade copper wire as per existing gauge and number of turns and all insulating materials including heat varnishing and testing complete all as specified and as directed.

All as per item No. 84 here-in-before but for exhaust fan 230mm/ 300mm sweep, single phase, 230 volts complete all as specified and as directed.

All as per item No. 84 here-in-before but for exhaust fan 450 mm sweep, single phase, 230 volts complete all as specified and as directed.

Supply and fix in repair fan blades for exhaust fan of 300 mm sweep as per existing make and type complete all as specified and as directed.

All as per item No. 87 here-in-before but for exhaust fan of 450 mm sweep complete all as specified and as directed.

Material and labour for lathe work for worn out spindle of ceilling fan /Exhaust Fan/Air Circulators/Wall mounting Fan of any sweep , make & Model with replacing the worn out spindle by new one of existing size and materials including testing for free motion of fans complete all as specified and as directed.

Supply and fix Wall mounting fan 400 mm sweep, 230V, AC 50 Hz, 1360 RPM with blade set, 3 speed with oscillation and tilt mechanism and mounting accessories complete all as specified and as directed.

Supply and fix Pedestral fan 400 mm sweep, metal body, 3 speed operation, 100W, 2200 RPM , 230V, AC 50 Hz, 1 with oscillation and tilt mechanism and mounting accessories complete all as specified and as directed.

Supply and fix exhaust fan 300 mm sweep, metal body, 230V, AC 50 Hz, copper winding and mounting accessories complete all as specified and as directed.

Supply and fix exhaust fan 250 mm sweep, metal body, 230V, AC 50 Hz, copper winding and mounting accessories all as specified and directed.

Supply and fix exhaust fan made of sturdy engineering plastic complete with louvers shutters 250 mm sweep, 230V, AC 50 Hz, copper winding and mounting accessories all as specified and directed.

Supply and fix exhaust fan made of sturdy engineering plastic complete with louvers shutters 300 mm sweep, 230V, AC 50 Hz, copper winding and mounting accessories all as specified and directed.

Supply and fixing ceiling fans complete with blades, down rods, electronic regulator and accessories, 230 V, 1200 mm sweep. Min air delivery 210 CFM with service value 6.00 BEE. Five star rated with brushless direct current motor (BLDC) complete all as specified and as directed.

S Majumder and Construction

SETH GHANSHYAM DAS LAKHMAMI AND CO

Rounaq Enterprise

DEORA ELECTRIC WORKS

PODDAR SALES CORPORATION

CONSTRUCTION AND MAINTENANCE ENGINEERING CORPORATION

RBS Builders