GE AF/AMB-15/2021-22 REPAIRS / MAINTENANCE / SERVICING / REPLACEMENT OF LT PANELS, FEEDER PILLAR BOXES AND CONNECTED ITEMS IN DOMESTIC 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 directeddisposing off 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

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 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

M&L for plain cement concrete 1:3:6 (type C-2) using 40mm graded stone aggregate as in coping, bases of poles, post holes, etc. complete all as specified and as directed

Supply, laying, jointing, connecting and testing XLPE insulated, screened, PVC sheathed cable 1100V grade, screwed PVC bedded, armoured electric power cable, heavy duty multi-stranded aluminium conductor laid in trenches / fixed on walls/poles, passing through pipes, etc. 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 240sqmm

3.5 core 185sqmm

3.5 core 150sqmm

3.5 core 120sqmm

3.5 core 95sqmm

3.5 core 70sqmm

3.5 core 50sqmm

3.5 core 35sqmm

4 core 16sqmm

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 connections 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 complete all as specified and as directed for the following bores:

80mm bore

50mm bore

40mm bore

M&L for cutting into roads / paths / hard standing, concrete / tiled / bituminous, etc. for insertion of GI protection / passing through pipes 50 to 80mm bore, at any length at any location including making good the disturbed surfaces after laying of pipes complete all as specified and as directed

M&L for carrying out tests for locating faults in LT cable of any size with the help of fault locator machines, etc. at any location complete all as specified and as directed

M&L for digging up loop of 3.5 core aluminium armoured LT XLPE cable at any location for finding faults and changing the joints and repairing as required and relaying of cable complete all as specified and as directed Notes: (i) Rate shall be inclusive of all excavation, earthwork in any type of soil and making good the disturbed surfaces (ii) Cable joints will be measured and paid separately under respective items herein (iii) Testing to ensure funstionality of the line after repairs shall be done as required. Rate shall be deemed to be included in quoted rate

M&L for cable jointing kit for 1.1kV grade cable for end termination heat shrink type joint, outdoor type with jointing material and accessories suitable for 3.5 core, 16 to 50mm², XLPE insulated armoured aluminium conductor cable including taking out and disposing off old joint complete all as specified and as directed

M&L for cable jointing kit for 1.1kV grade cable for end termination heat shrink type joint, outdoor type with jointing material and accessories suitable for 4 core, 70 to 120mm², XLPE insulated armoured aluminium conductor cable including taking out and disposing off old joint complete all as specified and as directed

M&L for cable jointing kit for 1.1kV grade cable for end termination heat shrink type joint, outdoor type with jointing material and accessories suitable for 3.5 core, 150 to 240mm², XLPE insulated armoured aluminium conductor cable including taking out and disposing off old joint complete all as specified and as directed

M&L for cable jointing kit for 1.1kV grade cable for straight through heat shrink type joint, indoor/outdoor type with jointing material and accessories suitable for 3.5 core, 185/240/300mm², XLPE insulated armoured aluminium conductor cable including taking out and disposing off old joint complete all as specified and as directed

M&L for cable jointing kit for 1.1kV grade cable for straight through heat shrink type joint, indoor/outdoor type with jointing material and accessories suitable for 3.5 core, 50/70/120/150mm², XLPE insulated armoured aluminium conductor cable including taking out and disposing off old joint complete all as specified and as directed

M&L for cable jointing kit for 1.1kV grade cable for straight through heat shrink type joint, indoor/outdoor type with jointing material and accessories suitable for 4 core, 16/25/35mm², XLPE insulated armoured aluminium conductor cable including taking out and disposing off old joint complete all as specified and as directed

M&L for disconnecting from mains and taking down old / unserviceable sheet metal enclosures of any size at any location and disposing off complete all as specified and as directed

S&F sheet metal enclosures fabricated out of 2mm thcik MS sheet duly powder coated suitable for mounting and housing 100 to 200A 4 pole MCCB including thimbles, lugs, glands, etc. and connecting up complete all as specified and as directed

S&F bus bar chamber of size 600x600x450mm suitable of 3 phase 433V outdoor type fabricated out of 3.15mm thick MS sheet with 400A rated aluminium busbar 4Nos., PVC sleeves (coloured red, yellow, blue and black) with suitable locking arrangments and four legged angle iron stand made of angle iron of size 40x40x6mm duly grouted in and including foundation in PCC 1:2:4 type C1 using 20mm graded stone aggregates alongwith all necesary cable connections, lugs and cable glands including applying two coats of synthetic enamel paint (of approved tint) over a coat of red oxide zinc chrom primer complete all as specified and as directed

S&F bus bar chamber of size 600x600x450mm suitable of 3 phase 433V outdoor type fabricated out of 3.15mm thick MS sheet with 200A rated aluminium busbar 4Nos., PVC sleeves (coloured red, yellow, blue and black) with suitable locking arrangments and four legged angle iron stand made of angle iron of size 40x40x6mm duly grouted in and including foundation in PCC 1:2:4 type C1 using 20mm graded stone aggregates alongwith all necesary cable connections, lugs and cable glands including applying two coats of synthetic enamel paint (of approved tint) over a coat of red oxide zinc chrom primer complete all as specified and as directed

M&L for carrying out repairs / maintenance of existing LT panels at any position / location and of any size, by disconnecting connections, etc. cleaning the entire compartments, arranging cables in proper manner, changing burnt lugs by providing new lugs, thimbles, etc., taping with insulated tapes of all naked cable joints/ends, preparation of old treated surfaces and applying one coat of grey synthetic enamel paint including all necessary welding works to reinstate broken / damaged doors, hinges, supports, legs, etc. and cleaning the surrounding upto 2m all around complete all as specified and as directed

M&L for disconnecting from mains and taking down old / unserviceable LT panels/ feeder pillar boxes / bus bar chambers of any size at any location including breaking down old PCC platform, etc. and disposing off complete all as specified and as directed

Supply, installation, testing & commissioning of powder coated compartmentalized LT feeder pillar box / panel, of suitable size, symetrical with overload, short circuit and earth fault protection, having bus bar chambers with rated aluminium bus bar, duly insulated with coloured PVC sleeves as per standard code, rigidly mounted on bakelite / DMC insulators (square / round with good insulation resistance), fabricated out of 3.15mm thick CRCA sheet steel, totally enclosed, dust proof, weather proof, vermin proof, double door with suitable locking arrangements and suitable for operation on 240V, 50Hz, 1 phase, 2 wire AC supply with gland plates, cable glands, lifting hooks, ventilating louvers, bus bars, inter connections, earthing, labeling electrical interlocking, suitable for termination of cables, mounted/fixed on and including MS angle iron stand /frame 40cm height from FFL, fabricated out of 50x50x6mm thick MS angle legs (4Nos.) duly grouted in ground with PCC 1:3:6 type C1 painting all exposed metal surfaces with two coats of synthetic enamel paint (of approved tint) over a coat of red oxide zinc chrome primer with, accommodating and including the under mentioned and connecting up complete all as specified and as directed

Panel with the following: (i) 400A rated bus bar (ii) MCCB three phase adjustable type with thermal magnetic release 250A 35kA FP - 1No. (iii) MCCB three phase adjustable type with thermal magnetic release 100A 25kA FP - 3Nos. (iv) Digital ampere meter and voltmeter

Panel with the following: (i) 300A rated bus bar (ii) MCCB three phase adjustable type with thermal magnetic release 160A 35kA FP - 1No. (iii) MCCB three phase adjustable type with thermal magnetic release 63A 16kA FP - 3Nos. (iv) Digital ampere meter and voltmeter

Panel with the following: (i) 400A rated bus bar (ii) MCCB three phase adjustable type with thermal magnetic release 400A 35kA FP - 1No. (iii) MCCB three phase adjustable type with thermal magnetic release 160A 25kA FP - 5Nos. (iv) MCB SPN 32A 10kA - 01No. (iv) Digital ampere meter and voltmeter

S&F bus bar chamber of size 300x300x150mm suitable of 3 phase 433V outdoor type fabricated out of 3.15mm thick MS sheet with 100A rated aluminium busbar 4Nos., PVC sleeves (coloured red, yellow, blue and black) with suitable locking arrangments duly fixed on walls alongwith all necesary cable connections, lugs and cable glands including applying two coats of synthetic enamel paint (of approved tint) over a coat of red oxide zinc chrom primer complete all as specified and as directed

S&F energy efficient LED street light fitting (beamer), 90W, input voltage 230VAC, 50Hz with ingress protection IP 65, CRI>70, PF>0.95, minimum 50000 burning hours, THD> 20, CRCA housing including all fixing arrengment like clamps, nuts, bolts, washers, 90W LED lamp with all accessories pre-wired and connecting with twin core twisted flexible copper conductor cable with all necessary staging, etc. for fixing at any locations including taking down old fittings any type and disposing off complete all as specified and as directed

S&F in repairs off load change over switch 415V 250A 4 Pole with side handle operation in sheet metal enclosure as per exising make and size complete all as specified and as directed

S&F in repairs off load change over switch 415V 400A 4 Pole with side handle operation in sheet metal enclosure as per exising make and size complete all as specified and as directed

S&F in repairs off load change over switch 415V 630A 4 Pole with side handle operation in sheet metal enclosure as per exising make and size complete all as specified and as directed

Supplying, fixing, connecting, testing and commissioning MCCB 63A, FP, 16kA, 415V, 50Hz rating with adjustable thermal and magnetic setting including taking out old unserviceable MCCB and disposing off complete all as specified and directed

Supplying, fixing, connecting, testing and commissioning MCCB 100A, FP, 16kA, 415V, 50Hz rating with adjustable thermal and magnetic setting including taking out old unserviceable MCCB and disposing off complete all as specified and directed

Supplying, fixing, connecting, testing and commissioning MCCB 200A, FP, 25kA, 415V, 50Hz rating with adjustable thermal and magnetic setting including taking out old unserviceable MCCB and disposing off complete all as specified and directed

Supplying, fixing, connecting, testing and commissioning MCCB 250A, FP, 25kA, 415V, 50Hz rating with adjustable thermal and magnetic setting including taking out old unserviceable MCCB and disposing off complete all as specified and directed

Supplying, fixing, connecting, testing and commissioning MCCB 315A, FP, 35kA, 415V, 50Hz rating with adjustable thermal and magnetic setting including taking out old unserviceable MCCB and disposing off complete all as specified and directed

Supplying, fixing, connecting, testing and commissioning MCCB 400A, FP, 35kA, 415V, 50Hz rating with adjustable thermal and magnetic setting including taking out old unserviceable MCCB and disposing off complete all as specified and directed

Supplying, fixing, connecting, testing and commissioning MCCB 630A, FP, 50kA, 415V, 50Hz rating with adjustable thermal and magnetic setting including taking out old unserviceable MCCB and disposing off complete all as specified and directed

S&F in repairs aluminium thimbles complete all as specified and as directed of the following sizes:

16 to 50sqmm

70 to 120sqmm

150 to 240sqmm

300 to 400sqmm

S&F 10mm thick CI cover with handle, duly hinged in mild steel angle iron frame of size 300x300x300mm 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

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 disposing 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 brazing / welding works on joints of any type of earth strip complete all as specified and as directed

S&F in repairs identifier legend plate of GI of size 300x200x1.6mm mounted on 25mm dia GI pipe of 0.9m length including cutting to required shape/size, welding, marking, necessary painting and writing the date, type of earth pit and resistance value, etc. having approved font type and size 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

S&F in repairs GI strip of size 32x6mm with saddles and fixing screws, FRP insulators, 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 aluminium strip of size 25x3.15mm with saddles and fixing screws, FRP insulators, 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 PVC / porcelain insulators fixed on walls, etc. complete all as specified and as directed

M&L for preparation of surfaces viz. scrapping old paints, smoothening, etc. and painting to steel poles 9/11m high/long with two coats of synthetic enamel paint in black & white alternate stipes (in 30cm height 5 blocks of each AF pattern) and top red stripe, upto a height of 1.5m from ground, including painting of pole coping with synthetic enamel paint (black tint) and writing (font 1/2"x3") pole numbers with white synthetic enamel paint on circular base, marking of HT/LT, painting of cross arms, brackets with two coats of aluminum paint over a coat of red oxide primer complete all as specified all as directed

M&L for preparation of surfaces viz. scrapping old paints, smoothening, etc. and painting to concrete surfaces of electric poles with one coat of synthetic enamel paint in black & white alternate stripes, upto a height of 1m from ground, including writing (font 1/2"x3") pole numbers with white synthetic enamel paint on circular black synthetic enamel paint base complete all as specified all as directed

M&L for disconnecting and taking out capacitor bank panel from foundation, in any location, removing to store / workshop for repair works including testing and calibration of APFC relay, repairs to on delay timer, repair/replacement to indicating lamps, repair to all necessary internal wiring of panel with required size copper lead along with lugs, repairs to power capacitor, repair/replacement of 3 position spring return switch with NO & NC elements, repair to ON Delay suitable for mounting on contactors timer and reinstalling panel in its original position including making good the disturbed foundation / platform complete all as specified and as directed Note: Rate quoted shall be inclusive of all necessary T&P, loading / unloading, carting to and fro to workshop, etc.

S&F in repairs power capacitor, cylindrical, power quality heavy duty 25kVAR, 440V, 50Hz, double dielectric capacitor required phase discharge device with resistance appropriate insulation level and rated current including suitable sized copper conductor cable, thimbles, diode and testing on fixing and connecting up complete all as specified and as directed

S&F in repairs power capacitor, cylindrical, power quality heavy duty 20kVAR, 440V, 50Hz, double dielectric capacitor required phase discharge device with resistance appropriate insulation level and rated current including suitable sized copper conductor cable, thimbles, diode and testing on fixing and connecting up complete all as specified and as directed

S&F in repairs power capacitor, cylindrical, power quality heavy duty 5kVAR, 440V, 50Hz, double dielectric capacitor required phase discharge device with resistance appropriate insulation level and rated current including suitable sized copper conductor cable, thimbles, diode and testing on fixing and connecting up complete all as specified and as directed

S&F in repairs power factor controler PFC, 8 stage relay, three phase, 415V, 50Hz of existing type complete all as specified and as directed

S&F in repairs power capacitor duty contactor 3 pole with AC/DC coil, coil voltage 240V for 50kVAR power capacitor including all connections and testing complete all as specified and as directed

S&F in repairs power capacitor duty contactor 3 pole with AC/DC coil, coil voltage 240V for 25kVAR power capacitor including all connections and testing complete all as specified and as directed

S&F in repairs power capacitor duty contactor 3 pole with AC/DC coil, coil voltage 240V for 5kVAR power capacitor including all connections and testing complete all as specified and as directed

S&F in repairs MCB TP, C curve, 415V, 6 to 32Amps, 10kA complete all as specified and as directed

S&F in repairs MCB TP, C curve, 415V, 40 to 63Amps, 10kA complete all as specified and as directed

S&F in repairs illuminated type push button for control & signalling units, flush integral LED type 230V AC complete all as specified and as directed

S&F in repairs phase indicator lamp with lamp suitable for low/high input, on/off indication, increase/decrease voltage indication, set of 2 pieces each 230V, single phase complete all as specified and as directed

M&L for preparation of surfaces viz. scrapping old paints, smoothening, etc. and painting to concrete surfaces of earthing pit walls, etc. with two coats of synthetic enamel paint (of approved tint) complete all as specified all 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 strip 25x4mm 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 32x6mm 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 No. 84: (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

CHAUHAN ENTERPRISES

The Rahul Vig

Esha Engineers

R D Bansal

M/S Sonu Traders