REPAIR AND MAINTENANCE TO INTERNAL ELECTRIFICATION CEILING EXHAUST AND WALL MOUNTED FANS IN CENTRAL AND NORTH ZONE AND STREET LIGHT HIGHMAST LIGHT FITTINGS IN SOUTH ZONE AND ALLIED WORKS UNDER GE NORTH BINNAGURI

Amount

INTERNAL ELECTRIFICATION Taking down carefully aluminium conductor point wiring (light,fan,socket or power) complete including fittings such as switches,ceiling roses, pendants, regulators ,sockets etc. and removing (except those to be reused shall be kept in safe custody at the site ) and making good disturbed surfaces of walls, floors etc.to match with the existing complete all as specified.

Material and labour point wiring for light point/ fan point, one light/fan/exhaust fan/ bell push point controlled by one, one way switch using 1.5 sqmm nominal cross sectional area multistranded copper conductor, PVC insulated unsheathed FRLS cables, 1100 volts grade single core in and including 20 mm dia or higher size rigid PVC concealed conduits and fittings of medium grade, including pressed steel terminal switch boxes, 3 mm thick bakelite sheet top cover (ISI Marked) fitted with chromium plated brass screws & washers and 1.5 sqmm nominal cross sectioanl area multistranded copper conductor FRLS PVC insulated unsheathed earth wire and connecting to earth dolly and brass screws, washers etc. complete all as specified and directed.

All as per item No.2 above but One 3 pin 5 Amps socket out let points on independent board

All as per item No.2 above but One 3 pin 5 Amps socket out let points on same board with other switch.

All as per item No.2 above but controlled by two ways 5 Amps switch

Material and labour wiring for socket out let on independent Boards controlled by one, one way switch using 2.5 sqmm nominal cross sectional area multistranded copper conductor, PVC insulated unsheathed FRLS cables, 1100 volts grade single core in and including 20 mm dia or higher size rigid PVC concealed conduits and fittings, including pressed steel terminal switch boxes , 3 mm thick bakelite sheet top cover (ISI Marked) fitted with Chromium plated brass screws & washers and 2.5 sqmm nominal cross sectioanl area multistranded copper conductor , PVC insulated unsheathed FRLS cable earth wire and connecting to earth dolly and brass screws, washers etc. complete all as specified.

Supply and fixed switch piano flush type, single pole , 6 Amps, one way complete all as specified.

Supply and fixed switch piano flush type, single pole , 6 Amps, two ways complete all as specified.

Supply and fixed switch socket outlet 2 in 1 5 pin , (6 Amps ) flush type complete all as specified.

Supply and fixed switch socket combination 2 in 1 , 6 pin , (6 Amps & 16 Amps ) flush type controlled by one switch complete all as specified.

Supply & fixed Bell push , flush type , 5 amp complete all as specified.

Supply and fixed in repairs switch piano flush type, single pole , 16 Amps, one way complete all as specified.

Supply and fixed in repairs switch socket combination 2 in 1 multipurpose 5 pin , (6 Amps ) flush type controlled by one switch complete all as specified.

Supply and fixed in repairs switch socket combination 2 in 1 multipurpose 5 pin , (6 & 16 Amps ) flush type controlled by one switch complete all as specified.

Supply & fixed Buzzer, Ding dong, AC 230 Volts, single pole 230 volts all as specified and directed.

Supply & fixed ceiling rose surface bakelite 65 mm x 50 mm two to three terminal suitable for 230 Volts AC 6 Amps complete all as specified.

Supply & fixed lamp holder, PVC/polycarbonate type with back plate straight or angular suitable for batten fittings complete all as specified.

Supply & fixed stepped type electronic fan regulator flush type 240 Volts ISI marked complete all as specified .

Supply and fixing in repairs bi-pin holder suitable for 20/40 Watt T/L fitting complete all as specified and directed. Make : Surya/CG/Bajaj.

Supply and fixing in repairs hylam sheet 3 mm thick white in colour of size 130 mm x 180 mm complete all as specified and directed.

Supply and fixing in repairs hylam sheet 3 mm thick white in colour of size 120 mm x 170 mm complete all as specified and directed.

Supply and fixing in repairs hylam sheet 3 mm thick white in colour of size 230 mm x 280 mm complete all as specified and directed.

Supply and fixing in repairs hylam sheet 3 mm thick white in colour round type of size 80 mm dia i complete all as specified and directed.

Supplying and fixing in repairs two single core, 4 sqmm nominal cross sectional area multistranded copper conductor FRLS cable, PVC insulated unsheathed 1100 Volts grade drawing in and including nd including suitable size PVCrigid non metallic conduit (ISI marked) including 4 sqmm nominal cross sectional area multistranded copper conductor FRLS cable, PVC insulated unsheathed 1100 Volts grade earth wire complete all as specified. Note :-(i) Cutting chases for conceal conduit in walls / ceilings and making good to match with the existing surface shall be deemed included in unit rate of this item). (ii) Two run of sub main wiring cable along with one run of earth wire and one run of PVC Conduit / casing and capping shall be measured as one length]

Supplying and fixing in repairs two single core ,6 sqmm nominal cross sectional area multistranded copper conductor FRLS cable, PVC insulated unsheathed 1100 Volts grade drawing in and including nd including suitable size PVCrigid non metallic conduit (ISI marked) including 6 sqmm nominal cross sectional area multistranded copper conductor FRLS cable, PVC insulated unsheathed 1100 Volts grade earth wire complete all as specified. Note :-(i) Cutting chases for conceal conduit in walls / ceilings and making good to match with the existing surface shall be deemed included in unit rate of this item). (ii) Two run of sub main wiring cable along with one run of earth wire and one run of PVC Conduit / casing and capping shall be measured as one length]

Supply and fixed in repairs epoxy powder coated sheet metal enclosure for DBs, double door (when MCBs to be used), Single pole and neutral 240 V, 8 ways with mounting fitted with bus bar, DIN channel , neutral link and incoming contact complete all as directed.

Supply and fixed in repairs MCB SP, 5 to 32 Amps, 'C' series 10kA, 240 Voltsand to be housed in DBs including necessry connection complete all as specified and directed. (Note :- Proper and suitable size cable lugs to be fixed with MCB are included in unit rate of each MCB of any rating).

Supply and fixed in repairs MCB SPN 5-32 Amps, 'C' series 10kA, 240 Volts and to be housed in DBs complete including necessry connection all as specified and directed. (Note :- Proper and suitable size cable lugs to be fixed with MCB are included in unit rate of each MCB of any rating).

Supply and fixed in repairs MCB SPN 35-63 Amps, 'C' series 10kA, 240 Volts and to be housed in DBs complete including necessry connection all as specified and directed. (Note :- Proper and suitable size cable lugs to be fixed with MCB are included in unit rate of each MCB of any rating).

Supply and fixed in repairs LED white glass 1 x 14 Watts 230 Volts base -22 complete lumen output 1500 lumen,complete all as specified and directed.

Supply and fixed in repairs of LED light fitting 1x9 Watts 230 Volts, white powder coated, slim box type batten made out of CRCA with snap installer LED lighting fixture including 1x9 Watts LED tube, T-8 double side connection retrofit with lamp holders, connector block, accessories and prewired internally and connection with PVC 3 core flexible copper conductor complete all as specified and directed.

Supply and fixing in repairs of LED light fittings 1 x 18/20 watts 230 Volt white powder coated slim box type batten made of formed CRCA with snap on installer LED lighting fixture with and including 1x18/20 watt T8 double side connection retrofit LED tube with G13 lamp holders, connector block, complete with all accessories internally pre-wired and including connecting up with three core twisted flexible copper conductor cable up to cealing rose complete all as specified and directed. Make : Havells Cat No: REGALBATTEN8 UPTO 1 x 22W SSBSWH & Cat No: PHOTONULTRA 1213T8 SSTL20W LED 865 SPC (Tube) or of equivalent make as specified in list of makes

Material and labour for Earthing complete with galvanised mild steel earth plate electrode 600x600x6.0mm thick, burried directly in ground to a depth not less than 2.25 metres deep below ground level with top edge of earth plate not less than 1.5 metre below normal ground level surrounded with adequate quantity of charcoal dust mixed with salt to a packed thickness of 15 cm all around the plate, using GI strip 32 x 6 mm as earth strip electrode bolted or rivetted to earth plate at one end and connected to equipments at another end, GI earth strip encased in and including 40 mm dia GI 'light grade' pipe from upper end of earth plate upto equipments,20 dia bore GI pipe 'light grade' as water pipe from earth chamber to upper edge of earth plate, Test point , GI funnel with wire mesh fixed on water pipe and PCC 1:2:4 type B-1 (using 20mm graded stone aggregate) as in pit chamber and RCC pit cover 50mm thick precast RCC 1:2:4 type B-1, duly reinforced with MS round bars 6mm dia @ 100 c/c both ways with 10mm dia MS round bar as in lifting handles, excavation, earth work including laying the GI pipe concealed in floor/wall all as described in electric plate of SSR Part I complete all as specified and directed and testing on completion. Note :- If the desired earth resistance is not found, earthing shall be redone by the contractor at no extra cost to the department.

Taking down ceiling fan any size from its location including disconnecting from ceiling rose, after removing carefully false celing/ ceiling wherever necessary and removing blades, opening of fan and cleaning of bush / ball bearing with kerosine oil, filling up ball bearing with grease and mobile oil and changing of capacitor, bush bearing, locking nut, screw, split pin, check nut, rubber real wherever required tightening of stator up and bottom cover in position; washing body, blades, canopies with detergent soap powder; preparation of old painted surfaces by filling cavaties with suiatble filler and applying one coat of spray painting to fan (white or any other approved shade) and writing MES No. etc ,testing and re - hanging fan and false ceiling in position and making electric connection complete all as directed. (Spare wherever required to be renewed shall be measured and paid vide under respective item supply only).

Material and labour for checking of ceiling fans upto 1400 mm after taking down the fan carefully and removing from site to workshop including rewinding of fan coil with super quality, super enameled copper wire of suitable gauge and heat varnishing and refixing the same in original position including greasing of bearings & other moving parts and testing complete. Note: (i) Approval of GE shall be taken before handing over to contractor for rewinding the ceiling fan. (ii) Wnding shall be carried out by winding machine.

Taking down exhaust fan 300/380/450 sweep of any size from its location including disconnecting from ceiling rose, after removing carefully wall wherever necessary and removing blades, opening of fan and cleaning of bush / ball bearing with kerosine oil, filling up ball bearing with grease and mobile oil and changing of capacitor, bush bearing, locking nut, screw, split pin, check nut, rubber real wherever required tightening of stator up and covers in position; washing body, blades, with detergent soap powder; preparation of old painted surfaces by filling cavaties with suiatble filler and applying one coat of spray painting to fan (white or any other approved shade) and writing MES No. etc ,testing and refixing fan to wall in position and making electric connection complete all as directed. (Spare wherever required to be renewed shall be measured and paid vide under respective item supply only).

Material and labour for checking of exhaust fans 380/450mm sweep after taking down the fan carefully and removing from site to workshop including rewinding of fan coil with super quality, super enameled copper wire of suitable gauge and heat varnishing and refixing the same in original position including greasing of bearings & other moving parts and testing complete. Note: (i) Approval of GE shall be taken before handing over to contractor for rewinding the ceiling fan. (ii) Wnding shall be carried out by winding machine.

Material and labour for checking of exhaust fans 300mm sweep after taking down the fan carefully and removing from site to workshop including rewinding of fan coil with super quality, super enameled copper wire of suitable gauge and heat varnishing and refixing the same in original position including greasing of bearings & other moving parts and testing complete. Note: (i) Approval of GE shall be taken before handing over to contractor for rewinding the ceiling fan. (ii) Wnding shall be carried out by winding machine.

Taking down wall mounted / padestal fan of 600mm sweep any size from its location including disconnecting from ceiling rose, after removing carefully false celing wherever necessary and removing blades, opening of fan and cleaning of bush / ball bearing with kerosine oil, filling up ball bearing with grease and mobile oil and changing of capacitor, bush bearing, locking nut, screw, split pin, check nut, rubber real wherever required tightening of stator up and covers in position; washing body, blades, with detergent soap powder; preparation of old painted surfaces by filling cavaties with suiatble filler and applying one coat of spray painting to fan (white or any other approved shade) and writing MES No. etc ,testing and re - hanging fan and false ceiling in position and making electric connection complete all as directed. (Spare wherever required to be renewed shall be measured and paid vide under respective item supply only).

Material and labour for checking of wall mounted / pedestal fans 600mm sweep after taking down the fan carefully and removing from site to workshop including rewinding of fan coil with super quality, super enameled copper wire of suitable gauge and heat varnishing and refixing the same in original position including greasing of bearings & other moving parts and testing complete. Note: (i) Approval of GE shall be taken before handing over to contractor for rewinding the ceiling fan. (ii) Wnding shall be carried out by winding machine.

Supply only ceiling fan capacitos 2.5/4 mfd ISI marked suitable for 230 Volts AC all as specified.

Supply only gun metal bush of sizes suitable for ceiling fan upto 1400 mm sweep

Supply only gun metal bush of sizes suitable for exhaust fan / wall fan/ pedestal fan/table fan upto 450 mm sweep

Supply only ball bearing suitable for Ceiling Fan / Exhaust Fan / Wall Fan / Table fan/ Pedestal fan . Bearing No: 6201, 6202, 6203, 6204 or as per existing Number.

Supply only shaft as per existing for motor of ceiling fan.

Supply only split pin and jam nut of suitable size

Repair/maintenance of ceiling fan of any sweep at any height by replacing unserviceable capacitor, tightening the loose connections if any including testing complete for efficient functioning all as specified and directed. Note: Capacitor of required capacity will be measured & paid under relavent item here-in-after.

Supply and fixed in repairs PVC connector block 4 ways with nuts all as directed.

Supply and fixed in repairs PVC canopy upper and down as per existing of ceiling fan after taking down of ceiling fan complete all as directed.

Supply and fixed in repairs MS clamp made out of 25 mm x 6 mm thick flat iron, including nuts and bolts,washers and rubber bush complete all as specified and directed.

Supply and fixed in repairs Metal fan blade set of three suitable for ceiling fan 1400mm sweep or as per existing complete all as specified and directed.

Supply and fixed in repairs Metal fan blade set of three suitable for ceiling fan 1200mm sweep or as per existing complete all as specified and directed.

Supply and fixed in repairs Metal fan blade suitable for exhaust fan 300mm sweep or as per existing complete all as specified and directed.

Supply and fixed in repairs Metal fan blade suitable for exhaust fan 380 to 450 mm sweep or as per existing complete all as specified and directed.

Supply and fixed in repairs fibre fan blade suitable for wall mounted fan 300 to 450 mm sweep or as per existing complete all as specified and directed.

Supply and fixed in repairs metal fan blade suitable for pedestal fan 600 mm sweep or as per existing complete all as specified and directed.

EXTERNAL ELECTRIFICATION Material and labour for LED street light epoxy powder coated pressure die-cast aluminium housing with weatherproof gasket for LEDs and control gear compartments, pressure die-cast aluminium frame with heat resistant toughened clear glass fixed with SS screws, input voltage 140-280 Volts, delivering lumen eual to/greater than 3300 lumen, system wattage 30 Watt, Ingress protection IP-66 with all acessories including taking down unserviceable light fitting and removing from site complete all as specified and directed.

Material and labour for LED street light epoxy powder coated pressure die-cast aluminium housing with weatherproof gasket for LEDs and control gear compartments, pressure die-cast aluminium frame with heat resistant toughened clear glass fixed with SS screws, input voltage 140-280 Volts, delivering lumen eual to/greater than 4950 lumen, system wattage 45 Watt, Ingress protection IP-66 with all acessories including taking down unserviceable light fitting and removing from site complete all as specified and directed.

Taking down of old flood light fitting any type and Supply, testing and fixing of new flood light luminaries LED type with minimum 140 lumens per watt, integral driver, IP 65, Class I with C clamps mounting and LM6 pressure die cast housing with hight efficiency glass cover system power 50 watts and making necessary electrical connection with suitable size PVC insulated copper multi stranded cable, all as specified and directed.

Supply and fixing in repairs street light bracket made out of GI pipe light grade 32 mm dia 1.2 mtr length bent to shape and reduced to required size at top upto 1.2 mtr length by cutting, welding and well finishing including MS clamp of flat iron of size 25 x 5 mm suitable length 2 Nos complete with drilling, hole, fixing with nuts bolts and washers including painted with two coats aluminium paint over a coat of red oxide primer complete all as specified and directed.

Material and labour for disconnecting unservicable under ground LT cable of any size/type from existing pole or building or any location including removing of dismentalled material like cable, bricks from work site and keep serviceable bricks for reuse in safe custody complete all as specifoed and as directed

Supply and Laying LT under ground XLPE cable of size 25 sqmm, 3.50 core including testing and commissioning insulated, screened, PVC bedded, armoured steel strip or wire armoured, electric cable (heavy duty) with multistranded aluminium conductor,1100 Volts grade in trenches/on wall/poles laid in ducts/inside protection pipe including cable glands,lugs and suitable size of MS saddle clips (where ever cable laid in ceilings / walls without cable duct) complete all as specifoed and as directed Note:- Excavation,sand cushioning,brick will be measured and paid separtely.

Supply and fixing/laying LT underground electric power cable,of size 16 sqmm 4 core, crossed linked XLPE insulated, PVC insulated armoured cable 1100 volts grade, complete all as specified laid in trenches / laid under floor or fixed neked with walls/on poles / in ducts etc (Excavation, earth work, sand cushioning, protection brick / tiles / block clamps nuts bolts washers and pipe shall be measured and paid separately under appropriate items).

Disconnecting & taking out defective under ground cable from loops near pole junction box in trenches,etc and cutting brunout cable, rectify the defect and relaying the XLPE cable under ground PVC insulated and overall sheathed aluminium conductor heavy duty LT/HT 1100/11000 volts connecting and testing for any size complete as directed.

Excavating in trenches, not exceeding 1.5 m wide and not exceeding 1.5 m in depth for laying of cables, pipes etc. and getting out including trimming the sides and forming bottom surfaces to required levels in soft/loose soil complete all as specified and directed.

Returning, filling in, including spreading, levelling, and well ramming in layer not exceeding 25 cm thick in soft/loose soil complete all as specified and directed.

Removing excavated material ( soils) not exceeding 50m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified.

Material and labour for river sand, washed and screened dry for cushioning to under ground cable in trenches below and around under ground cable including spreading and levelling complete as specified and directed . Note :- Punned thickness shall only be considered for payment

Material and labour laying well burnt old size bricks, fly ash bricks, straight or curved on plan , laid flat with width equal to length of brick , laid dry over electric cable for protection all as specified.

Labour only for laying well burnt old size bricks, straight or curved on plan , laid flat with width equal to length of brick , laid dry over electric cable for protection all as specified.

Boring/Drilling ( horizontally) manually under existing road ( maximum 10 M in width) suitable for passing GI tubing of 40 to 80 mm bore complete all as specified.

Supplying and fixing 40 mm dia bore galvanised mild steel pipe /tubing, light grade complete with all fittings, laid in trenches / under roads, drain, paths, fixed to poles/ walls with Mild steel clamps , bolts , nuts and washers complete all as specified and as directed of following bores. Note :- Excavation & Earth work shall be measured and paid separately)

Supply and fixed in repairs powder coated Mild steel junction box of size 250 mm x 190 mm x 150 mm, out door type, weather proof, factory made out of CRCA sheet 1.8mm thick with front openable hinged door having rubber lining, painting internally and externally with powder coated locking arrangements with 4 Nos copper bus bars , 100 Amps, mounted on porcelain insulator, glands and lugs etc. including one No MCB SP, 6 Amps, 10 kA, fixed on insulator and fixed on box in DIN rail , fix to pole with suitable size of FI clamps, nuts , bolts and washers complete with and including making good surface of existing surface and making connections complete all as specified.

Supplying and fixing in repair single run 3 core ,4 sqmm nominal cross sectional area multistranded aluminium conductor cable, over all PVC sheathed, 1100 Volts grade heavy duty cable PVC insulated and PVC sheathed complete all as specified.

Supply and fixed in repairs 20 mm nominal bore dia, UPVC pipes of pressure rating 10 kgf/cm2 fixed to pole, any type including provision MS clamp of size 20mm x 3mm flat at interval of 1.5 m length complete all as specified and as directed.

Supply and fixing in repair power contractor 70 amps 3 pole 415 Volts AC 50Hz,including connecting with existing system complete all as specified and directed.

Supply and fixed in repair of Astro Digital time switch 24 hours of 07 days time setting having longitudional and latitude in memory with 28 memory location and 06 year battery backup and one change over contact complete all as specified and as directed. Cat ref No 004764 Astroex of Legrand or equivalent Make of L&T/ Schneider

Material and labour for painting of erected steel tubular swaged poles of LT over head line ( Except embedded portion) , 9 M long complete including all MS work mounted on pole , earth protection & water pipe ( if exists) with one coat of aluminium paint after necessary preparation and providing 04 Nos bands/ straps with synthetic enamel paint ( Red and Yellow 30 cm wide each) from top of plinth block and numbering of poles with white synthetic enamel paint on black ground complete all as specified

Ms Singh Co

M/s. RAMPHAL GARG

ANIL ENGINEERING CO

M/S SARKAR BROTHERS

M/S East India Traders