REPAIR AND MAINT OF LT FEEDER BOX, EARTHING FILTRATION OF DISTRIBUTION TRANSFORMER OIL AND ALLIED WORKS AT NASIRABAD AND AJMER MIL STATION UNDER GE NASIRABAD.

Amount

Supplying, installation, testing & commissioning CPRI pproved outdoor cubical type LT feeder pillar box suitable for 415V, 3 phase, 4 wire 50 Hz, AC supply system fabricated from CRCA Sheet totally enclosed, dust, weather & vermin proof, 3.0 mm thick for outer shell and 2 mm thick for inner shell having TPN copper busbar of rating 1.5 times that of controlling MCCB supported on SMC insulators with short circuit withstand capacity 35 MVA for I second, bottom base channel of MS section not less than 100 mm x 50 mm x 5 mm thick, entire panel shall have a common aluminum earth bar of size 25 mm x 5 mm at the rear with 02 Nos earth stud, solid connections from main bus bar to switch gears with required size of copper bus bars and control wiring with minimum 1.5sqmm PVC insulated copper conductor cable, cable alleys, cable gland plates in two half including tamper proof digital energy meter to measure voltage, current, PF, KWH, KVAH, KVARH and general construction confirming to IS:8623 / 93 and mounted on suitable PCC foundation with following detailed specifications & controls. Cont....item no 1.01

OUTER SHELL:- The outer shell shall be made of 3.0 mm thick CRCA Sheet & MS angle section 50x50x6 mm frame with front & back openable, single door system lockable/ openable by keys from both sides having flush pattern fancy locks with louvers & air vents gasket for natural flow of air. The bottom of the outer shell contains a detachable plate having provision for entry of armoured cable of adequate size with glands. The dimension of the outer shell should be adequate size with glands. The dimension of the outer shell should be adequate to accommodate inner shell described below giving 50 mm space all around & shall be fabricated in such a way that the complete inner shell alongwith its control gears & accessories could be taken outside without disturbing outer shell. The outer shell shall be mounted on a zinc metal coated stand. Provision of threaded earthing stud at bottom & lifting lugs of suitable size at top to lift the feeder pillar box safely shall be made. Computers cut self adhesive vinyl danger notice plate having conventional symbol of bone & skull be provided. The degree of protection of outer shell shall be IP-54. Cont....item no 1.02

INNER SHELL:- Inner shell made of 2.0 mm thick CRCA Sheet compartmentalized for each control gear, front openable single door system lockable /openable by keys from both sides having chromium plated fancy locks (2 Nos in each compartment) having louvers & air vent gasket for natural flow of air. 'U' type gasket shall be used to make the inner shell completely vermin proof & to accommodate incomer/ outgoing MCCBs and TPN copper bus bar and extension links of rating not less than the 1.5 times the rated capacity of the respective MCCB. The TPN bus bar and extension links shall be insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size 'F' class insulators made of nonhygroscopic, noncombustible, track resistant, high strength SMC material at suitable interval through out the length of the TPN bus bar. Computer cut self adhesive vinyl danger notice plate having conventional symbol of bone & skull be provided on bus bar chamber. All control wires shall be with not less than 1.5sqmm multi strand copper conductors and shall be properly bunched, tied, ferruled for proper identifications and crimped with adequate size of lugs. The cubical shall have a bottom channel of size 75x40 mm duly coated with zinc metal coating. A detachable predrilled gland plate of thickness 3.15mm zinc metal coated should be used at the bottom. Indicating lamps LED type, 230 volts, AC at the incomer of the unit to show three phase availability at the outgoing of incomer. Cont... item no 1.03

An inspection lamp with I I watt LED shall be fitted on top side of inner shell. The degree of protection for inner shell shall be IP-42 & carry the following controls:- 1. Incoming:- One number MCCB 400 Amp, 4 pole, Ics 36 kA, 415 Volts, 50 Hz, with thermal magnetic release type, Ics=100% Icu with adjustable overload setting and adjustable short circuit setting 2. Outgoing:- (a) Two number MCCB 200 Amp, 4 pole, Ics 36 kA, 415 Volts, 50 Hz, with thermal magnetic release type, Ics=100% Icu with adjustable overload setting and adjustable short circuit setting (b) Two numbers MCCB 100 Amp, 4 pole, Ics 36 kA, 415 Volts, 50 Hz, with thermal magnetic release type, Ics=100% Icu with adjustable overload setting and adjustable short circuit setting (c) Four numbers MCCB 63 Amp, 4 pole, Ics 36 kA, 415 Volts, 50 Hz, with thermal magnetic release type, Ics=100% Icu with adjustable overload setting and adjustable short circuit setting

Supplying, installation, testing & commissioning CPRI pproved outdoor cubical type LT feeder pillar box suitable for 415V, 3 phase, 4 wire 50 Hz, AC supply system fabricated from CRCA Sheet totally enclosed, dust, weather & vermin proof, 3.0 mm thick for outer shell and 2 mm thick for inner shell having TPN copper busbar of rating 1.5 times that of controlling MCCB supported on SMC insulators with short circuit withstand capacity 35 MVA for I second, bottom base channel of MS section not less than 100 mm x 50 mm x 5 mm thick, entire panel shall have a common aluminum earth bar of size 25 mm x 5 mm at the rear with 02 Nos earth stud, solid connections from main bus bar to switch gears with required size of copper bus bars and control wiring with minimum 1.5sqmm PVC insulated copper conductor cable, cable alleys, cable gland plates in two half including tamper proof digital energy meter to measure voltage, current, PF, KWH, KVAH, KVARH and general construction confirming to IS:8623 / 93 and mounted on suitable PCC foundation with following detailed specifications & controls. Cont... item no 2.01

OUTER SHELL:- The outer shell shall be made of 3.0 mm thick CRCA Sheet & MS angle section 50x50x6 mm frame with front & back openable, single door system lockable/ openable by keys from both sides having flush pattern fancy locks with louvers & air vents gasket for natural flow of air. The bottom of the outer shell contains a detachable plate having provision for entry of armoured cable of adequate size with glands. The dimension of the outer shell should be adequate size with glands. The dimension of the outer shell should be adequate to accommodate inner shell described below giving 50 mm space all around & shall be fabricated in such a way that the complete inner shell alongwith its control gears & accessories could be taken outside without disturbing outer shell. The outer shell shall be mounted on a zinc metal coated stand. Provision of threaded earthing stud at bottom & lifting lugs of suitable size at top to lift the feeder pillar box safely shall be made. Computers cut self adhesive vinyl danger notice plate having conventional symbol of bone & skull be provided. The degree of protection of outer shell shall be IP-54. Cont... item no 2.02

INNER SHELL:- Inner shell made of 2.0 mm thick CRCA Sheet compartmentalized for each control gear, front openable single door system lockable /openable by keys from both sides having chromium plated fancy locks (2 Nos in each compartment) having louvers & air vent gasket for natural flow of air. 'U' type gasket shall be used to make the inner shell completely vermin proof & to accommodate incomer/ outgoing MCCBs and TPN copper bus bar and extension links of rating not less than the 1.5 times the rated capacity of the respective MCCB. The TPN bus bar and extension links shall be insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size 'F' class insulators made of nonhygroscopic, noncombustible, track resistant, high strength SMC material at suitable interval through out the length of the TPN bus bar. Computer cut self adhesive vinyl danger notice plate having conventional symbol of bone & skull be provided on bus bar chamber. All control wires shall be with not less than 1.5sqmm multi strand copper conductors and shall be properly bunched, tied, ferruled for proper identifications and crimped with adequate size of lugs. The cubical shall have a bottom channel of size 75x40 mm duly coated with zinc metal coating. A detachable predrilled gland plate of thickness 3.0mm zinc metal coated should be used at the bottom. Indicating lamps LED type, 230 volts, AC at the incomer of the unit to show three phase availability at the outgoing of incomer. Cont... item no 2.03

Supplying, installation, testing & commissioning CPRI pproved outdoor cubical type LT feeder pillar box suitable for 415V, 3 phase, 4 wire 50 Hz, AC supply system fabricated from CRCA Sheet totally enclosed, dust, weather & vermin proof, 3.0 mm thick for outer shell and 2 mm thick for inner shell having TPN copper busbar of rating 1.5 times that of controlling MCCB supported on SMC insulators with short circuit withstand capacity 35 MVA for I second, bottom base channel of MS section not less than 100 mm x 50 mm x 5 mm thick, entire panel shall have a common aluminum earth bar of size 25 mm x 5 mm at the rear with 02 Nos earth stud, solid connections from main bus bar to switch gears with required size of copper bus bars and control wiring with minimum 1.5sqmm PVC insulated copper conductor cable, cable alleys, cable gland plates in two half including tamper proof digital energy meter to measure voltage, current, PF, KWH, KVAH, KVARH and general construction confirming to IS:8623 / 93 and mounted on suitable PCC foundation with following detailed specifications & controls. Cont....item no 3.01

OUTER SHELL:- The outer shell shall be made of 3.0 mm thick CRCA Sheet & MS angle section 50x50x6 mm frame with front & back openable, single door system lockable/ openable by keys from both sides having flush pattern fancy locks with louvers & air vents gasket for natural flow of air. The bottom of the outer shell contains a detachable plate having provision for entry of armoured cable of adequate size with glands. The dimension of the outer shell should be adequate size with glands. The dimension of the outer shell should be adequate to accommodate inner shell described below giving 50 mm space all around & shall be fabricated in such a way that the complete inner shell alongwith its control gears & accessories could be taken outside without disturbing outer shell. The outer shell shall be mounted on a zinc metal coated stand. Provision of threaded earthing stud at bottom & lifting lugs of suitable size at top to lift the feeder pillar box safely shall be made. Computers cut self adhesive vinyl danger notice plate having conventional symbol of bone & skull be provided. The degree of protection of outer shell shall be IP-54. Cont....item no 3.02

INNER SHELL:- Inner shell made of 2.0 mm thick CRCA Sheet compartmentalized for each control gear, front openable single door system lockable /openable by keys from both sides having chromium plated fancy locks (2 Nos in each compartment) having louvers & air vent gasket for natural flow of air. 'U' type gasket shall be used to make the inner shell completely vermin proof & to accommodate incomer/ outgoing MCCBs and TPN copper bus bar and extension links of rating not less than the 1.5 times the rated capacity of the respective MCCB. The TPN bus bar and extension links shall be insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size 'F' class insulators made of nonhygroscopic, noncombustible, track resistant, high strength SMC material at suitable interval through out the length of the TPN bus bar. Computer cut self adhesive vinyl danger notice plate having conventional symbol of bone & skull be provided on bus bar chamber. All control wires shall be with not less than 1.5sqmm multi strand copper conductors and shall be properly bunched, tied, ferruled for proper identifications and crimped with adequate size of lugs. The cubical shall have a bottom channel of size 75x40 mm duly coated with zinc metal coating. A detachable predrilled gland plate of thickness 3.0mm zinc metal coated should be used at the bottom. Indicating lamps LED type, 230 volts, AC at the incomer of the unit to show three phase availability at the outgoing of in comer. Cont....item no 3.03

M&L Earthing complete with GI strip as earth lead and MS galvanized steel earth plate electrode 600 x 600 x 6 mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below ground level) with top edge of the plate is not less than 1.5 mtr below normal ground level connected to galvanized iron strips 32 x 6 mm with GI pipe, nuts, bolts and washers complete upto and including test point made out of 40 x 3mm GI flat, PCC pit of required size in PCC 1:2:4 type B1 and RCC cover with frame including plastering and white wash, charcoal, common salt 15cm at round the earth plate, watering pipe 20mm med grade/galvanized and 40mm dia GI pipe medium grade for GI strip protection with GI funnel including dismantling old earthing complete all as specified and directed as shown in electrical plate No 3 of SSR Part-I 2009. Notes: (i) The unit rate includes for 40mm diam medium grade protection pipe and earth lead upto 7.50 meter. (ii) Any variation in length of earth lead and protection pipe beyond 7.5 m shall be measured & paid seperately separately. (iii) PCC pit shall be provided at least 500mm away from the pit and not on the earth pit itself and the extra cost of additional height of watering pipe, bends, elbow etc shall be deemed to be included in the unit rate.

Supply and fixing in replacement 32mm x 6mm GI strip as in earth continuity conductor fixed to wall or pole or recess or chases or burried in ground or drawn in conduit pipe or any other indicated situation for loop earthing etc as required complete all as specified and directed.

Filtration, Dehydration, reconditioning of transformer oil by using filtering equipment, vacuum dehydrator etc. to obtain minimum break down voltage of 60 kV and maximum water content of 30 mg/kg as per IS 1866: 2017 and IEC 60422: 2013 complete all as specified and as directed.

Supply and fill unused mineral insulating oils conforming to IS 335: 2018, Type II Class (Transformer oils), Uninhibited (U), pour point -10⁰C, vacuum filtered in a laboratory, Breakdown voltage of min 70 kV at 2.5 mm gap complete all as specified and as directed.

Supply & fixing in repair Street light Panel Auto timer switch for auto ON/ OFF of street lights in sheet steel enclosure, including all accessories like contactor, Astronomical timer switch, MCB, pre wired, of 65 Amp, 3 Pole, 230 Volt, Astronomical timer switch, conforming to IS/IEC 61439 & 60529, with in-built short circuit protection and class H insulation including making all electrical connections, fixing of timer switch box by providing all hardware as required complete all as specified and directed.

S&F Thermoplastic cable junction box of size 205mm x 255mm x 112mm, IP 66, halogen free and weather proof with locking arrangement and necessary mounting arrangement on pole with MS clamp, nut, bolt, washer, for outdoor installation complete with connector terminal for connecting cable, knockouts for cable entry up to the size of 25Sqmm x 4core, including taking out/ dismentaling existing u/s junction box of any type and size, disconnection of existing cable connection and reconnection of cable by providing suitable size cable lugs complete all as specified and directed. Note: Contractor shall provide cable lugs and gland of suitable size if required on site for connecting cable in junction box.

Taking down old unsv LED street light fittings and Supply and fixing LED street light fitting 60Watt, 230V AC outdoor type with high pressure die cast aluminum housing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection with suitable size/ length cable aluminium conductor complete all as specified and directed.

Taking down old unsv LED street light fittings and Supply and fixing LED street light fitting 90 Watt 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistantcomplete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection with suitable size/ length cable aluminium conductor complete all as specified and directed.

Taking down old and Supply & fixing in replacement of new generation, LED 25 W Post Top Lantern, energy saving, environmental friendly, long life aesthetically designed with symmetrical light distribution, spun aluminium landscape luminaire with IP66 protection high power LED as light source by using 2 core PVC insulated cable aluminium conductor 2.5 Sqmm any length complete all as specified and directed all as specified and directed.

Taking down old unsv pole any type & Supply, erection and fixing the true vertical position, steel tubular swaged pole (410 SP-31), 09 mtr long, complete with cast iron base plate, pole cap/final taper plug, bolts, nuts and washers, welded reduced section and longitudinal weld throughout entire lenght of pole, including two coats of black bituminous paint externally upto planting depth and remaining exterior portion of pole shall be provided with one coat of red oxide primer and two coats of aluminium paint complete all as specified as directed. Note:- (a) Cost of numbering of pole shall be deemed to included in unit rate. (b) Excavation, Earth work and PCC foundation will be measured and paid for separately. (c) Numbering of the poles shall be done with synthetic enameled painted/ Printed stricker letter of shape & size complete all as specified as directed.

Taking down old unsv and Supply and fix bracket for street light fittings made out GI pipe of light grade 1.2 m long 32 mm pipe each bent to shape & size required & fixed to pole with and including flat iron clamps 02 Nos made out of 32 x 6 mm MS flat fixed iron including GI Nuts, bolts and washers and painting of clamps and street light brackets with one coat of aluminium paint over a coat of red oxide primer all as specified and as directed.

M & L for painting of steel tubular poles(swan neck type or swaged type) up to 11 mtr height with cross arms, clamps of any length and shape with two coat of aluminium paint after scraching out old paint, cleaning and exiting rusted surface, preparation of the existing surface, including marking pole numbers in a 15 cm dia yellow circle with number writting with black syenthic paint/ Stricker, including painting strips in alternate from bottom to top with three strips of black syenthatic paint & two strips of Yellow synthetic paint(or as per existing pattern through out the circumference of pole, including removing extra wall papdi, peel off wall papdi by sand paper and making good with putty as per existing thickness and applying one coat of white colour cement base paint on PCC copping of pole complete all as specified and directed.

M & L Painting to the PCC poles of up to 11 mtr height with cross arms, clamps of any length and shape with two coat of white cement paint, including marking pole numbers in a 15cm dia yellow circle with number writting with black syenthic paint/ Stricker, including strips in alternate from bottom to top with three strips of black synthatic paint & two strips of Yellow paint (or as per existing pattern) through out the circumference of pole including one coat of white cement paint on PCC copping of pole , two coat of white colour cement base paint on pole and two coat of aluminium paint to channels, cross arm, clamps and pipes fixed/ mounted on pole after scraching out old paint, cleaning and making exiting surface rust free, preparation of the existing surface, including marking pole numbers in a 15cm dia yellow circle with number writting with black syenthic paint/ stricker complete all as specified and directed.

Supply and fix three core 2.5 sqmm PVC insulated and PVC sheathed stranded copper conductor street light complete all as specified and directed.

Supply and fix two core 4 sqmm PVC insulated and PVC sheathed aluminum conductor for street/security light including taking down complete all as specified and directed.

S&F in repair MCCB, 415 Volts, 50 Hz, thermal magnetic release type, Ics=100% Icu with adjustable overload setting and adjustable short circuit setting, including spreader terminals and phase barrier fixed in existing panel board by providing suitable nuts, bolts, washers complete all as specified and directed for the following capacity :-

All as per item No 19.00 above MCCB, 4 pole, 400 amps having rapturing capacity 36kA

All as per item No 19.00 above MCCB, 4 pole, 250 amps having rapturing capacity 36kA

All as per item No 19.00 above MCCB, 4 pole, 160 amps having rapturing capacity 36kA

All as per item No 19.00 above MCCB, 4 pole, 63 amps having rapturing capacity 36kA

Taking down old unserviceable sign board and supply and fix new Acrylic Letter Cut Out, Back-Lit Outdoor type Glow Signage Board of size 18 ft x 2 ft x 1/2 ft, High-grade Acrylic Sheet with ACP Backing material, Laser-cut acrylic letters with smooth edges and uniform illumination lettering style, High-intensity waterproof LED modules (Back-lit type), Glossy and UV-resistant surface coating finish, GI frame mounted on pillar/column with concealed frame and electrical wiring, Weatherproof, rust-proof, and UV-stabilized for long outdoor life durability, Low-maintenance, energy-efficient lighting components, suitably built for all climatic conditions and clear visibility and elegant illumination during night hours, dimensions and layout shall be customized after approval of design. Location : GE Office Main gates (02 Nos), S/Stn 'A' Power House (02 Nos), Raj Mahal Power House (01 No)

Taking out old unservicible cable and Supply, laying & testing XLPE insulated, armoured, heavy duty electric cable with stranded aluminium conductor, 1100 volts grade, laid in trenches, sleeving through pipes or fixed on poles & walls or laid under floors including jointing with suitable size aluminium lugs complete of Size 10 Sqmm X 2 core complete all as specified and directed.

All as per item No. 21.00 but Size 16 Sqmm X 4 core

All as per item No. 21.00 but Size 25 Sqmm X 4 core

S & F in repair of Double Wall Corrugated(DWC) HDPE Pipe as per new IS-16205 (for electrical cable uses) of 63 mm Outer Dia x 50 mm Inner Dia in protection of UG Cable laid in trenches of following sizes complete all as specified and as directed. Note : Cost of pipe coupler with rubber ring is deemed to be included in the unit Quoted Rate.

Excavating in trenches, not exceeding 1.5m wide and not exceeding 1.5m in depth for pole foundation, cable trench, etc and getting out in any type of soft/hard soil complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm each complete all as specified and directed.

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

M & L boaring holes horizontally under Road by trenchless technology without damaging the surface of road as per given/ directed depth below the road surface with the help of boring machine/ or by manual means and laying of DWC Pipe of any dia for passing of UG cable all as specified and as directed. (Note : DWC pipe laid shall be measured seperately).

Cutting unaxious green growth and wild grass, bushes, shrubs by manual labour or by machine at Electrical Installation Premises, around Pole, Electric LT Panel, Bus Bar Chambers, along the boundary Fencing, removing rubbish from the Site of work and deposting where directed not exc. 100 Metre from the starting point complete all as specified and as directed. Note : The Item shall be operated maximum 2 times in the entire period of the Contract and the measurement will be taken every time independently for Payment.

M&L for loose filling with broken stone or boulder aggregates of gauge 40 to 80 mm in soakage pits, soakage wells, on open space etc. and taking out old soiled aggregate complete all as specified and as directed.

niranjan singh and company (BID ID -3498088)

KIRTIMAN TRADERS (BID ID -3496601)

PD GUPTA AND COMPANY (BID ID -3505177)

Jain Traders (BID ID -3503401)