GE AF/AMB-29/2020-21 REPAIRS / MAINTENANCE OF ELECTRICAL WIRING DISTRIBUTION BOARDS AND ALLIED ITEMS IN OFFICES / OTM ACCOMMODATIONS IN TECHNICAL AREA AT AF STATION AMBALA UNDER GE AF AMBALA

Amount

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundations, manholes, etc. or for laying cables/pipes, erecting poles, etc. not exceeding 10sqm on plan and getting out in soft / loose soil complete all as specified and as directed

Returning, filling in, including, spreading, leveling, watering and well ramming in layers not exceeding 25cm deep as in any type of soil complete all as specified and as directed

Removing excavated materials to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point in any type of soil including spreading in low lying area and leveling complete all as specified and as directed

M&L for plain cement concrete in 1:3:6 (type C-2) using 40mm graded stone aggregates as bed blocks, bed to air termination rods including necessary formwork complete all as specified and as directed

Taking down copper / aluminium point wiring (light, fan, socket or power) including fixture and fittings viz. switches, ceiling roses, light fittings, pendants, regulators, sockets, etc. and disposing off complete all as specified and as directed

Supplying, fixing / laying steel water tubing, light grade, galvanised with screwed and socketed joints, in any length, including supply and fixing all fittings, ISI marked conforming to IS -1239 and fixed to walls or laid in floors / trenches required for protection of electric clables including taking out and disposing off old tubing complete all as specified and as directed for the following bores:

Supply, laying, jointing, connecting and testing XLPE insulated, screened, PVC sheathed cable 1100V (earthed) grade, screwed PVC bedded, armoured electric power cable, heavy duty multi-stranded aluminium conductor laid in trenches, etc. including taking out old unserviceable cable, brick covers from any location and disposing off complete all as specified and as directed of the following sizes: Note: Excavation and earthwork will be measured and paid separately under respective item herein

3.5 core 50sqmm

3.5 core 35sqmm

4 core 16sqmm

M&L for fine dry river sand cushioning by laying 8cm thick layer below the cable for making soft bed and 15cm above the cable and then punning down to its consolidated thickness of 18cm after the cable is laid all as specified in SSR Part-I complete all as specified and as directed Note: Only punned thickness of sand shall be considered for measurement purposes

Supply and laying burnt bricks of sub-class 'B' designation 75 laid in trenches for cable protection complete all as specified and as directed

M&L for cutting into roads / paths / hard standing, concrete / tiled / bituminous, etc. for insertion of GI protection / passing through pipes 50mm bore at any length at any location including making good the disturbed surfaces after laying of pipes complete all as specified and as directed

S&F in repairs sheet metal enclosures for MCB distribution board 230V TPN 4 way double door, flushed inside walls, etc. with 200Amps rated busbar with and including necessary thimbles, plugs, nuts, bolts, etc. complete all as specified and as directed

S&F in repairs sheet metal enclosures for MCB distribution board 230V SPN 8 way double door, flushed inside walls, etc. with 200Amps rated busbar with and including necessary thimbles, plugs, nuts, bolts, etc. complete all as specified and as directed

S&F in repairs sheet metal enclosures for MCB distribution board 230V SPN 4 way double door, flushed inside walls, etc. with 200Amps rated busbar with and including necessary thimbles, plugs, nuts, bolts, etc. complete all as specified and as directed

S&F in repairs sheet metal enclosures 4 way for MCCB incomer, 12 module outgoings, vertical type, TPN load line distribution board suitable for mounting MCCB 100A as incomer, double door, IP 43 protection class, conforming to IS 8623-III, with 160A rated bus bar, blanking plates, duly flushed in wall and making good the disturbed surfaces with and including necessary thimbles, plugs, nuts, bolts, etc. complete all as specified and as directed

S&F in repairs sheet metal enclosures 4 way for MCCB incomer, 24 module outgoings, vertical type, TPN load line distribution board suitable for mounting MCCB 100A as incomer, double door, IP 43 protection class, conforming to IS 8623-III, with 315A rated bus bar, blanking plates, duly flushed in wall and making good the disturbed surfaces with and including necessary thimbles, plugs, nuts, bolts, etc. complete all as specified and as directed

S&F in repairs MCB TPN 63A 415V 50Hz 25kA complete all as specified and as directed

S&F in repairs isolator MCB SPN 5 to 40A 'C' curve 240V 50Hz 10kA finger proof terminal, bi-connect termination, 35sqmm terminal capacity, insulated sliding shutter, two position dolly complete all as specified and as directed

S&F in repairs MCB SP 5 to 40A 'C' curve 240V 50Hz 10kA finger proof terminal, bi-connect termination, 35sqmm terminal capacity, insulated sliding shutter, two position dolly complete all as specified and as directed

S&F in repairs MCCB 3P 100A 25kA 50Hz with adjustable thermal release fixed magnetic protection complete all as specified and as directed

S&F industrial metal clad socket outlet with single pole and neutral enclosure with 5 pin and earth plug socket 8 module, 32A, IP-54 protection class, including 1No. MCB SP 20A 10kA and taking down and disposing off old/unserviceable socket complete all as specified and as directed

Supplying, fixing / laying in repairs PVC insulated aluminium conductor cable, 2 core 6sqmm, flat, solid aluminium conductor, served with inner sheathing of PVC tape and overall PVC sheathed, 1100V grade heavy duty in service connections suspended by and including insulated hangers not more than 1.0m c/c and 4mm suspension wire complete all as specified and as directed

Supplying, fixing / laying in repairs PVC insulated aluminium conductor cable, 2 core 10sqmm, flat, solid aluminium conductor, served with inner sheathing of PVC tape and overall PVC sheathed, 1100V grade heavy duty in service connections suspended by and including insulated hangers not more than 1.0m c/c and 4mm suspension wire complete all as specified and as directed

S&F in repairs security light bracket with 40mm bore GI tubing, light grade, cut and bent to shape required, 1.2m long fixed with including flat iron clamp made of FI 25x3mm, nuts, bolts, washers, etc. duly painted with two coats of synthetic enamel paint over a coat of red oride zinc chrome primer complete all as specfied and as directed

M&L for test point terminal block made of gun metal phosphorus bronze, size 75x75x25mm, drilled and screwed with sheet metal enclosure of size 100x100x100mm fabricated out of steel sheet not less than 1.6mm thick and including 3Nos. 8mm dia 25mm long hexagonal head screws, taking down and siposing off old unserviceable block complete all as specified and as directed

S&F in repairs air termination, single pointed aluminium rod 12mm dia and 300mm long including suitable insulated base plate and connecting up complete all as specified and as directed

M&L for concealed point wiring with 1.5sqmm, single core, FRLS PVC insulated, ISI marked, unsheathed cable 1100volts grade with multi-stranded copper conductor, drawn through and including non-metallic rigid PVC conduit not less than 20mm dia and conduit accessories concealed on walls, ceiling etc., and including provision of 1.5sqmm copper wire, green colour as earth continuity conductor and connected to common earth dolly, including cutting chases for conduit and sinking for box and making good to the surface to match the existing and MS sheet (1.6mm thick) sunken box or pressed steel terminal boxes with provision of 3mm thick plastic laminated sheet top cover complete all as specified and as directed for the following:

One light / ceiling fan / exhaust fan point controlled by one 6A one way switch

One switch socket outlet 3 pin 6Amps on independent board

One switch socket outlet 3 pin 5Amps on same board

M&L for concealed point wiring with 2 runs of 2.5sqmm, single core PVC FRLS insulated, heavy duty, ISI marked, unsheathed cable 1100volts grade with multistranded copper conductor drawn through and including non-metallic rigid PVC conduit not less than 20mm dia and conduit accessories, concealed in walls / roofs / floors / ceiling etc. and PVC insulated heavy duty, ISI marked, unsheathed copper conductor 1.5sqmm for earth continuity conductor and connected to common earth dolly including cutting chases for conduit and sinking for box and making good to the surface to match the existing and MS sheet (1.6mm thick) sunken box or pressed steel terminal boxes with provision of 3mm thick plastic laminated sheet top cover for complete all as specified and as directed for the following:

One switch socket combination outlet 5 pin 15/16Amps multipurpose

One bell point controlled by one bell push

M&L for concealed point wiring with 2 runs of 4sqmm, single core, FRLS PVC insulated, ISI marked, unsheathed cable 1100volts grade with multi-stranded copper conductor, drawn through and including non-metallic rigid PVC conduit not less than 20mm dia and conduit accessories surface on walls / roofs / floors / ceiling etc. and including provision of 2.5sqmm copper wire, green colour as earth continuity conductor and connected to common earth dolly, including cutting chases for conduit and sinking for box and making good to the surface to match the existing and MS sunken box or pressed steel terminal boxes with provision of 3mm thick plastic laminated sheet top cover for One light / ceiling fan / exhaust fan point controlled by one 6A one way switch complete all as specified and as directed

M&L for point wiring with 1.5sqmm, single core, FRLS PVC insulated, ISI marked, unsheathed cable 1100volts grade with multi-stranded copper conductor, drawn through and including stove enameled steel conduit not less than 25mm dia and conduit accessories fixed on MS walls, ceiling etc.with suitable clamps, and including provision of 1.5sqmm copper wire, green colour as earth continuity conductor and connected to common earth dolly and MS sheet (1.6mm thick) box or pressed steel terminal boxes with provision of 3mm thick plastic laminated sheet top cover for one light point controlled by one 6A one way switch complete all as specified and as directed

M&L for point wiring with 1.5sqmm, single core, FRLS PVC insulated, ISI marked, unsheathed cable 1100volts grade with multi-stranded copper conductor, drawn through and including non-metallic rigid PVC conduit not less than 20mm dia and conduit accessories surface on walls, ceiling etc., and including provision of 1.5sqmm copper wire, green colour as earth continuity conductor and connected to common earth dolly, including cutting chases for conduit and sinking for box and making good to the surface to match the existing and MS sheet (1.6mm thick) sunken box or pressed steel terminal boxes with provision of 3mm thick plastic laminated sheet top cover complete all as specified and as directed for the following:

One light / ceiling fan / exhaust fan point controlled by one 6A one way switch

One switch socket outlet 3 pin 6Amps on independent board

One switch socket outlet 3 pin 5/6Amps on same board

M&L for point wiring with 2 runs of 2.5sqmm, single core PVC FRLS insulated, heavy duty, ISI marked, unsheathed cable 1100volts grade with multistranded copper conductor drawn through and including non-metallic rigid PVC conduit not less than 20mm dia and conduit accessories, surface on walls / roofs / floors / ceiling etc. and PVC insulated heavy duty, ISI marked, unsheathed copper conductor 1.5sqmm for earth continuity conductor and connected to common earth dolly including MS sheet (1.6mm thick) sunken box or pressed steel terminal boxes with provision of 3mm thick plastic laminated sheet top cover for one 15/16A swithc socket combination outlet multipurpose complete all as specified and as directed

S&F switch piano flush modular type, single pole, ISI marked, one way 5amps, 230V complete all as specified and as directed

S&F switch piano flush modular type, single pole, ISI marked, one way 15amps, 230V complete all as specified and as directed

S&F socket outlet, 3 pin, multipurpose 6amps modular type, ISI marked, 230V complete all as specified and as directed

S&F socket outlet, multi-purpose, 3 pin, 16Amps, and 1 pin 6Amps, modular type, ISI marked, 230V controlled by one switch complete all as specified and as directed

S&F electronic fan regulator, stepped modular type (5 steps), 120W, 50Hz, 230V, ISI marked with cover plate duly connected up complete all as specified and as directed

S&F electronic fan regulator, stepped type (5 steps), 100W, 50Hz, 230V, ISI marked duly connected up complete all as specified and as directed

S&F modular white cover plate with frame ISI marked complete all as specified and as directed suitable for the following:

3 modules

4 modules

6 modules

8 modules

S&F modular metal flush box ISI marked complete all as specified and as directed suitable for the following:

3 modules

4 modules

6 modules

8 modules

S&F switch piano flush button type, single pole, ISI marked, one way 5amps, 240V complete all as specified and as directed

S&F switch piano flush button type, single pole, ISI marked, one way 15amps, 240V complete all as specified and as directed

S&F socket outlet, 3 pin, multipurpose 5amps flush type, ISI marked, 240V complete all as specified and as directed

S&F socket outlet, 2 in 1, 3 pin, multipurpose 15amps flush type, ISI marked, 240V complete all as specified and as directed

S&F ceiling rose surface bakelite 65x50mm, ISI marked, with three terminals complete all as specified and as directed

S&F PVC lamp holder, insulated body, bracket holder / angle holder 240V complete all as specified and as directed

S&F bell push flush button type, 5Amps, 240V complete all as specified and as directed

S&F bell buzzer, ding dong type, 240V, single pole complete all as specified and as directed

S&F in repairs PVC plate round cover 4" dia of approved colour complete all as specified and as directed

S&F in repairs 3mm thick hylam sheets duly fixed complete all as specified and as directed of the following sizes:

6x6inch

6x9inch

6x11inch

10x12inch

11x13inch

12x14inch

S&F flame proof switch 16A 250V SP rotary type with termination box in LM6 complete all as specified and as directed

S&F in repairs LED tube light fitting 1x18W, 230V, PF 0.9, CRI> 70, L 70, in commercial channel with powder coated CRCA sheet housing with opal diffuser for LED with LED tubelight with high efficient LED in aluminium housing with clear & milky diffuser with all accessories pre-wired and connecting with twin core twisted flexible copper conductor cable with suitable size rod complete all as specified and as directed

S&F in repairs indoor decorative LED batten with opal diffuser with inbuilt LED tube 10W and driver designed with high transmitting optics for even light distribution IP 20 degree protection having length 620mm and PF 0.9, CRI> 70, L 70 and connecting with twin core twisted flexible copper conductor cable complete all as specified and as directed

S&F in repairs recess/surface mounting LED flat panel 2'x2' with high efficient LED & glare free full window opal diffuser of 36W, PF 0.9, CRI> 70, L 70 with all accessories pre-wired and connecting with twin core twisted flexible copper conductor cable with suitable size rod complete all as specified and as directed

S&F in repairs LED bulk head 10W with pressure die cast aluminium housing high efficient LEDs and enclosed with milky diffuser IP 66 protection, PF 0.9 , CRI> 70, L 70 with all accessories pre-wired and connecting with twin core twisted flexible copper conductor cable complete all as specified and as directed

S&F flame proof fluorescent luminaire made out of aluminium alloy LM6 with lamp 70W, integral reflector, electronic ballst, bipin holder, connector block, etc. conforming to relevant IS, with and including all accessories pre-wired and connecting with twin core twisted flexible copper conductor cable and taking down old fitting from any position complete all as specified and as directed

S&F LED light fitting 90W with lamp, with input voltage 110 to 280V, alongwith auto-shutdown on high voltages, life min-5000hrs, operating temperature 1 to 50o, IP-65 protection class, comprising of rectangular shaped pressure die cast aluminium housing with weather proof gasket for lamp and driver compartment, system wattage of 100W=10%W, with rated lumens of minimum 500lumens with 120o view angle, constant driver current having THD<10%, power factor >0.95, with short circuit protection, reverse circuit protection, high voltage protection, 10kV high surges, having secondary optics with perfectly matched lenses conforming to IEC60598 / IS10322 with all accessories pre-wired and connecting with twin core twisted flexible copper conductor cable and taking down and disposing old fitting complete all as specified and as directed

S&F LED light fitting 70W with lamp, with input voltage 110 to 280V, alongwith auto-shutdown on high voltages, life min-5000hrs, operating temperature 1 to 50o, IP-66 protection class, comprising of rectangular shaped pressure die cast aluminium housing with weather proof gasket for lamp and driver compartment, system wattage of 100W=10%W, with rated lumens of minimum 500lumens with 120o view angle, constant driver current having THD<10%, power factor >0.95, with short circuit protection, reverse circuit protection, high voltage protection, 10kV high surges, having secondary optics with perfectly matched lenses conforming to IEC60598 / IS10322 with all accessories pre-wired and connecting with twin core twisted flexible copper conductor cable and taking down and disposing old fitting complete all as specified and as directed

S&F heavy duty, metalic body with metalic blades, legs, ISI marked energy efficient BEE five star rated exhaust fan, 300mm sweep with lauvers and connecting up including provision of three core flexible copper wire of size 1.5sqmm from ceiling rose to exhaust fan including making hole on wall grouting bolts nuts washers, etc. complete all as specified and as directed

S&F CFL 9W 2 pin type complete all as specified and directed

S&F CFL 11W 2 pin type complete all as specified and directed

S&F CFL 36/40W 4 pin type suitable for 2'x2' ceiling light fitting complete all as specified and directed

S&F copper ballast 36/40W complete all as specified and directed

S&F electronic ballast 36/40W complete all as specified and directed

S&F starter 1100V for light fittings complete all as specified and directed

S&F in repairs aviation yellow painted die cast alluminium alloy housing with red coloured polycarbonate dome 2x100W complete all as specified and directed

S&F in repairs LED aviation light comprising of die cast alluminium alloy housing with polycarbonate enclosure with 302Nos. LED complete all as specified and directed

S&F industrial metal clad socket outlet with single pole and neutral enclosure with 5 pin and earth plug socket 8 module, 32A, IP-54 protection class, including 1No. MCB 4P 32A 10kA and taking down and disposing off old/unserviceable socket complete all as specified and as directed

S&F industrial metal clad socket outlet with single pole and neutral enclosure with 5 pin and earth plug socket 8 module, 63A, IP-54 protection class, including 1No. MCB 4P 63A 10kA and taking down and disposing off old/unserviceable socket complete all as specified and as directed

M&L for submain wring using proper colour coding with 2 runs of single core, PVC insulated, FRLS unsheathed suitable for 1100volt, multistranded, copper conducter cable of size 4sqmm and 1 run of 2.5sqmm multistranded, copper conductor cable 1100volts green colour for earth conductor drawn through and including PVC conduit 25mm bore, heavy duty, ISI marked fixed on wall/ceiling, etc. with all required accessories including taking down old sub-main wiring any type complete all as specified and as directed

M&L for submain wring using proper colour coding with 2 runs of single core, PVC insulated, FRLS unsheathed suitable for 1100volt, multistranded, copper conducter cable of size 6sqmm and 1 run of 4sqmm multistranded, copper conductor cable 1100volts green colour for earth conductor drawn through and including PVC conduit 20mm bore, heavy duty, ISI marked fixed on wall/ceiling, etc. with all required accessories including taking down old sub-main wiring any type complete all as specified and as directed

M&L for submain wring using proper colour coding with 4 runs of single core, PVC insulated, FRLS unsheathed suitable for 1100volt, multistranded, copper conducter cable of size 10sqmm and 2 runs of 6sqmm multistranded, copper conductor cable 1100volts green colour for earth conductor drawn through and including PVC conduit 32mm bore, heavy duty, ISI marked fixed on wall/ceiling, etc. with all required accessories including taking down old sub-main wiring any type complete all as specified and as directed

Notes for item Nos. 96 to 98: (i) 2/4 runs of 4/6/10sqmm main cable, 1/2 runs of earth conductors and 1 run of PVC conduit as per item shall be measured as one length (ii) Separate conduit shall be used for each sub-main wiring circuit irrespective of numbers of wire (iii) The minimum size of conduit shall be as stipulated, however higher sizes shall be used as per number of cables passing through. The Engineer-in-charge shall ensure for proper size of conduit as per requirement at site

S&F 10mm thick CI cover 12''x12'', with handle, duly hinged in mild steel angle iron frame of size 305x305mm made out of MS angle iron of size 40x40x6mm thick duly fixed to existing earthing pits and entirely painted with two coats of synthetic enamel paint over one coat of red oxide zinc chrome primer including dismantling and taking down old pit cover and disposing off complete all as specified and as directed

S&F in repairs GI strip of size 32x6mm with FRP insulators, saddles and fixing screws, etc. for roof conductors, down conductors and wall conductors above the ground, etc. complete all as specified and as directed

S&F in repairs aluminium strip of size 25x3.15mm with FRP insulators, saddles and fixing screws, etc. for roof conductors, down conductors and wall conductors above the ground, etc. brazed/welded at each joint complete all as specified and as directed

S&F in repairs copper strip of size 20x3.15mm with FRP insulators, saddles and fixing screws, etc. for roof conductors, down conductors and wall conductors above the ground, etc. brazed/welded at each joint complete all as specified and as directed

M&L for preventive maintenance to functional earthing GI/Cu any type, by mechanically checking earth resistance value and bringing up the same to required state by developing and adding new chemical mixture of sodium carbonate, magnesium sulphate, common salt, charcoal, etc. and ensuring required earth resistance value on completion including all necessary excavation/earthwork complete all as specified and as directed

M&L for earthing using GI earthing wire with galvanised steel earth plate electode 600x600x6mm thick buried directly in ground, earth pit not less than 2.25m deep below ground level connection to and including GI earth lead wire 4mm dia extended to 7.5m as earth lead by means of GI bolts, nuts, etc. with provision of charcoal and salt all as per electrical plate No. 3 of SSR Part-I including water arrangement with GI pipe 20mm dia (medium grade), earth lead protection pipe 50mm madium grade with bends, elbow, etc. from earth plate to test point, excavation and earthwork in any type of soil, returning, filling, ramming and removing of soil to distance not exceeding 50m, make good to match with existing surface making PCC pit (earth chamber) having internal size 300x300x300mm and outer size 600x 600x600mm with RCC reinforced cover 50mm thick and testing on completion including making test points on wall as per SSR specifications, taking down and disposing off old earthing complete all as specified and as directed

M&L for earthing using GI earthing strip 32x6mm with galvanised steel earth plate electode 600x600x6mm thick buried directly in ground, earth pit not less than 2.25m deep below ground level connection to and including GI strip of size 20x3mm extended to 7.5m as earth lead by means of GI bolts, nuts, etc. with provision of charcoal and salt all as per electrical plate No. 3 of SSR Part-I including water arrangement with GI pipe 20mm dia (medium grade), earth lead protection pipe 50mm madium grade with bends, elbow, etc. from earth plate to test point, excavation and earthwork in any type of soil, returning, filling, ramming and removing of soil to distance not exceeding 50m, make good to match with existing surface making PCC pit (earth chamber) having internal size 300x300x300mm and outer size 600x 600x600mm with RCC reinforced cover 50mm thick and testing on completion including making test points on wall as per SSR specifications, taking down and disposing off old earthing complete all as specified and as directed

Notes for serial item Nos. 105 & 106: (i) The cost of GI earth continuity wire / strip with GI pipe 20mm medium grade upto 7.5m is deemed to be included (ii) The earth chamber to be constructed 0.5m from edge of earth pit with necessary watering arrangement. The cost for the same is deemed to be included in above item (iii) Earthing shall produce desired earth resistance values as directed by the Engineer-in-charge

M&L for preventive maintenance to functional chemical earthing any type, by mechanically checking earth resistance value and bringing up the same to required state by developing and adding new chemical mixture of sodium carbonate, magnesium sulphate, common salt, charcoal, etc. and ensuring required earth resistance value on completion including all necessary excavation/earthwork complete all as specified and as directed

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M/S Sonu Traders

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