GE(U)/CHM-37/2023-24 REPAIR AND MAINT OF LT SUPPLY NETWROK, SUB STN EQUIPMENTS, CABLES ACROSS KALKA HIGHWAY UNDER GE (U) CHANDIMANDIR

Amount

Excavation in trenches for foundations, laying / taking out of cables, erecting of poles etc, in any type of soil, not exceeding 1.5 mtr in depth and not exceeding 1.5 mtr in width and getting out, complete all as specified and as directed.

Excavating in post holes (or similar holes) each not exceeding 0.5 cum, getting out, returning, filling in and ramming earth, in layers not exceeding 25cm, watering, and removing surplus spoil to a distance not exceeding 50m and making good surface all as specified and directed by Engineer - in - Charge.

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

Removing excavated soils to a distance exceeding 50 metres and not exceeding 100 metre and depositing where directed at a level not exceeding 1.50 metre above the starting point.

Surface excavation not exceeding 30cm deep and averaging 15cm deep and getting out in hard / dense soil all as specified and directed by Engineer - in – Charge.

Supply and laying 50mm outer dia, double walled, corrugated HDPE duct pipe conforming to IS- 14930 Pt-II with antirodent and non flame propogating properties of approved colour complete with fittings for cable protection complete all as specified and as directed.

Supply and laying 100mm outer dia, double walled, corrugated HDPE duct pipe conforming to IS- 14930 Pt-II with antirodent and non flame propogating properties of approved colour complete with fittings for cable protection complete all as specified and as directed.

M&L Cement concrete 1:2:4 type B-1 using 20mm graded crushed stone aggregate for foundations, mass and for repairing to paths/ road & hardstanding etc. including necessary cutting of roads/ paths for passing of pipes and making good the disturbed portion complete all as specified and directed by Engineer – in - Charge.

M&L for Hardcore of gauge n exc. 63 mm of broken stone, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface around outdoor transformer and HT 11 KV two/four pole structure complete all as specified and directed.

M&L Brick work with sub class 'B' old size burnt bricks, straight or curved on plan exceeding 6 mtr mean radius built in CM 1:6 all as specified and directed by Engineer - in - Charge .

M & L rendering 10mm thick on fair faces of brick work or concrete surfaces in CM 1:6 finished even & smooth without using extra cement all as specified and directed by Engineer - in - Charge .

M&L as in replacement of Power Cables, Aluminium Stranded Conductor 240 sqmm, 3.5 core, XLPE Insulated, Cores laid up, PVC Inner sheathed, Armoured with galvanized wire or galvanized steel strip, overall PVC Sheathed, 1100V Grade as per IS 7098 (Part 1) complete laid in trenches / floors / ducts/ fixed to poles / walls / drawn through pipes etc including provn of lugs, glands, nuts, bolts & washers etc for connecting in LT feeder pillar box / transformer bushings/LT OH Line and testing on completion including taking down old unserviceable cable complete all as specified and directed by Engineer-in-Charge.

M&L as in replacement of Power Cables, Aluminium Stranded Conductor 185 sqmm, 3.5 core, XLPE Insulated, Cores laid up, PVC Inner sheathed, Armoured with galvanized wire or galvanized steel strip, overall PVC Sheathed, 1100V Grade as per IS 7098 (Part 1) complete laid in trenches / floors / ducts/ fixed to poles / walls / drawn through pipes etc including provn of lugs, glands, nuts, bolts & washers etc for connecting in LT feeder pillar box / transformer bushings/LT OH Line and testing on completion including taking down old unserviceable cable complete all as specified and directed by Engineer-in-Charge.

M&L as in replacement of Power Cables, Aluminium Stranded Conductor 120 sqmm, 3.5 core, XLPE Insulated, Cores laid up, PVC Inner sheathed, Armoured with galvanized wire or galvanized steel strip, overall PVC Sheathed, 1100V Grade as per IS 7098 (Part 1) complete laid in trenches / floors / ducts/ fixed to poles / walls / drawn through pipes etc including provn of lugs, glands, nuts, bolts & washers etc for connecting in LT feeder pillar box / transformer bushings/LT OH Line and testing on completion including taking down old unserviceable cable complete all as specified and directed by Engineer-in-Charge.

M&L as in replacement of Power Cables, Aluminium Stranded Conductor 95 sqmm, 3.5 core, XLPE Insulated, Cores laid up, PVC Inner sheathed, Armoured with galvanized wire or galvanized steel strip, overall PVC Sheathed, 1100V Grade as per IS 7098 (Part 1) complete laid in trenches / floors / ducts/ fixed to poles / walls / drawn through pipes etc including provn of lugs, glands, nuts, bolts & washers etc for connecting in LT feeder pillar box / transformer bushings/LT OH Line and testing on completion including taking down old unserviceable cable complete all as specified and directed by Engineer-in-Charge.

M&L as in replacement of Power Cables, Aluminium Stranded Conductor 50 sqmm, 3.5 core, XLPE Insulated, Cores laid up, PVC Inner sheathed, Armoured with galvanized wire or galvanized steel strip, overall PVC Sheathed, 1100V Grade as per IS 7098 (Part 1) complete laid in trenches / floors / ducts/ fixed to poles / walls / drawn through pipes etc including provn of lugs, glands, nuts, bolts & washers etc for connecting in LT feeder pillar box / transformer bushings/LT OH Line and testing on completion including taking down old unserviceable cable complete all as specified and directed by Engineer-in-Charge.

M&L as in replacement of Power Cables, Aluminium Stranded Conductor 35 sqmm, 3.5 core, XLPE Insulated, Cores laid up, PVC Inner sheathed, Armoured with galvanized wire or galvanized steel strip, overall PVC Sheathed, 1100V Grade as per IS 7098 (Part 1) complete laid in trenches / floors / ducts/ fixed to poles / walls / drawn through pipes etc including provn of lugs, glands, nuts, bolts & washers etc for connecting in LT feeder pillar box / transformer bushings/LT OH Line and testing on completion including taking down old unserviceable cable complete all as specified and directed by Engineer-in-Charge.

M&L as in replacement of Power Cables, Aluminium Stranded Conductor 25 sqmm, 4 core, XLPE Insulated, Cores laid up, PVC Inner sheathed, Armoured with galvanized wire or galvanized steel strip, overall PVC Sheathed, 1100V Grade as per IS 7098 (Part 1) complete laid in trenches / floors / ducts/ fixed to poles / walls / drawn through pipes etc including provn of lugs, glands, nuts, bolts & washers etc for connecting in LT feeder pillar box / transformer bushings/LT OH Line and testing on completion including taking down old unserviceable cable complete all as specified and directed by Engineer-in-Charge.

M&L as in replacement of Power Cables, Aluminium Stranded Conductor 16 sqmm, 4 core, XLPE Insulated, Cores laid up, PVC Inner sheathed, Armoured with galvanized wire or galvanized steel strip, overall PVC Sheathed, 1100V Grade as per IS 7098 (Part 1) complete laid in trenches / floors / ducts/ fixed to poles / walls / drawn through pipes etc including provn of lugs, glands, nuts, bolts & washers etc for connecting in LT feeder pillar box / transformer bushings/LT OH Line and testing on completion including taking down old unserviceable cable complete all as specified and directed by Engineer-in-Charge. Note for item 12 to 19 above: (i) Excavation, earth work and provn of cable covers / protection pipe etc shall be measured and paid separately under relevant items of BOQ.

Supply and laying as in replacement 50 mm bore tube "light grade" galvanised iron pipe laid in trenches or fixed along poles with mild steel clamps or protection to GI earth strip/cable, complete all as specified and directed by Engr-in- Charge.

Supply and laying as in replacement 80 mm bore tube "light grade" galvanised iron pipe laid in trenches or fixed along poles with mild steel clamps or protection to GI earth strip/cable, complete all as specified and directed by Engr-in- Charge.

S & F mild steel work as in posts, struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire etc, and necessary provision of notch including welding and cutting at bottom etc; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc and similar work conforming to Fe-290 Gde E-165 all as specified and directed by Engineer - in - Charge.

Supply only chain link MS galvanised fencing any size or type all as specified and directed by Engineer - in - Charge.

Fixing only of chain link fencing including line wire, any mesh size and type to any type of standard rails straining bolts etc including provision of binding wire all as specified and directed by Engineer - in - Charge.

M & L 10 mm mild steel round bars Fe-410-W(Gde. E-250) quality-A or Fe 290(Gde-E-165) for securing chain link fencing including forming necessary hook/ bend for tightening with fencing post and the like complete all as specified and shown on drg.

S&F in replacement of MCCB 400 A ,4 pole ,36 KA (Ics =100% Icu) with adjustable thermal & fixed magnetic setting with bus bar spreader links for connecting both incoming and outgoing cables with suitable connections with suitable size of glands etc complete including testing & commissioning all as specified and as directed by the Engineer-in-Charge.

S&F in replacement of MCCB 315/350 A ,4 pole ,36 KA (Ics =100% Icu) with adjustable thermal & fixed magnetic setting with bus bar spreader links for connecting both incoming and outgoing cables with suitable connections with suitable size of glands etc complete including testing & commissioning all as specified and as directed by the Engineer-in-Charge.

S&F in replacement of MCCB 250 A ,4 pole ,36 KA (Ics =100% Icu) with adjustable thermal & fixed magnetic setting with bus bar spreader links for connecting both incoming and outgoing cables with suitable connections with suitable size of glands etc complete including testing & commissioning all as specified and as directed by the Engineer-in-Charge.

S&F in replacement of MCCB 200 A ,4 pole ,36 KA (Ics =100% Icu) with adjustable thermal & fixed magnetic setting with bus bar spreader links for connecting both incoming and outgoing cables with suitable connections with suitable size of glands etc complete including testing & commissioning all as specified and as directed by the Engineer-in-Charge.

S&F in replacement of MCCB 160 A ,4 pole ,36 KA (Ics =100% Icu) with adjustable thermal & fixed magnetic setting with bus bar spreader links for connecting both incoming and outgoing cables with suitable connections with suitable size of glands etc complete including testing & commissioning all as specified and as directed by the Engineer-in-Charge.

S&F as in replacement change over switch ON LOAD type, 415 volt, 50 Hz, AC 4 pole in sheet steel enclosures, capacity 400 Amps rated current manually operated confirming to IS : 13947 or lates edition with hight thermal and dynamic strength to with stand short circuit current level of 80 KA rms complete all as specified and directed by Engr-in-Charge.

S&F as in replacement change over switch ON LOAD type, 415 volt, 50 Hz, AC 4 pole in sheet steel enclosures, capacity 630 Amps rated current manually operated confirming to IS : 13947 or lates edition with hight thermal and dynamic strength to with stand short circuit current level of 80 KA rms complete all as specified and directed by Engr-in-Charge.

M & L for earthing complete with galvanised steel earth plate electrode 60cm x 60cm x 6 mm thick burried directly in ground (earth pit not less than 2.25 Mtr deep below ground level) with top edge of the plate not less than 1.5 Mtr below normal ground level, connected to galvanised earth lead strip 32x6mm by means of bolts, nuts, check nuts and washers of GI or steel all as shown in electrical plate No. 3 of SSR Part-I 2009 connected to earthing test point all as specified or indicated and testing on completion as directed by the Engineer-in-Charge including necessary excavation & earth work in any type of soil, funnel, PCC chamber (1 : 3 : 6) type C1, CI pit cover and frame , charcol, salt including earth lead protected by 40 mm dia medium grade GI pipe and 20mm dia medium grade GI Pipe for watering complete. Note. Earth lead strip 32 x 6 mm and GI 40 mm dia protecion pipe upto 7.5 mtr length will be deemed to include in the unit rate quoted.

M&L for straight throught joints heat shrinkable for XLPE/PVC insulated and sheathed aluminum conductor under ground cable 1100 volts 3.5/4 core 240 sqmm to 300 sqmm and testing after jointing complete all as specified and directed.

M&L for straight throught joints heat shrinkable for XLPE/PVC insulated and sheathed aluminum conductor under ground cable 1100 volts 3.5/4 core 150 sqmm to 185 sqmm and testing after jointing complete all as specified and directed.

M&L for straight throught joints heat shrinkable for XLPE/PVC insulated and sheathed aluminum conductor under ground cable 1100 volts 3.5/4 core 70 sqmm to 120 sqmm and testing after jointing complete all as specified and directed.

M&L for straight throught joints heat shrinkable for XLPE/PVC insulated and sheathed aluminum conductor under ground cable 1100 volts 3.5/4 core 25 sqmm to 50 sqmm and testing after jointing complete all as specified and directed.

Supply and connect as in replacement of 1100 volts grade heavy duty cable PVC insulated stranded aluminium conductor and overall PVC sheathed in service connections one twin core cable flat or circular of size 10 sqmm complete all as specified and directed by Engineer-in-Charge.

Design, fabricate, supply, installation, testing and commissioning in replacement of outdoor type dust proof & vermin proof cubical panel board compartmentalized with seperate bus and cable alley chambers suitable for 3 phase, 4 wire, 415 Volts, 50 Hz, AC supply system as per latest IS / IEC standards & regulations, factory fabricated in an approved factory (Manufacturer possessing CPRI test report for equivalent ratings) having modern fabrication facilities, made out of CRCA sheet steel of 3mm thick for outer shell and 2mm thick for inner shell with front and rear openable double leaf doors with two point locking arrangement i.e. locking system with handle up & down arrangement & pad-locking facility.

Complete panel board shall be applied with powder coat painting of approved shade duly pretreated with seven tank process and suitable packing material for IP-54 degree of protection and including provision of 50mmx50mmx6mm angle iron base frame of suitable size for mounting the panel board with a minimum ground clearance of 450mm above GL to the bottom of panel including PCC foundation with PCC 1:2:4, type B1 using 20mm graded stone aggregate. Detachable gland plates including double compression stainless steel cable glands of suitable size shall be provided for all incoming and outgoing cables. Steel plate Danger Notice Boards(02 Nos) LT 415/440 Volts, and manufacturer's name plate shall be riveted on external doors of feeder pillar box. The size of panel board shall not be less than 1300mm x 1300mm x 450mm (outer dimensions) for accommodating and including provision of following switchgear, control gear and accessories including internal wiring using copper flexibles and lugs of suitable grade/capacity including taking down old unserviceable LT Panel.

(b) MCCB, 160 A, 3 Pole, 25 KA (Ics=100%Icu), 415 V, 50 Hz, with adjustable thermal - magnetic release - 04 Nos (03+01 spare) (c) MCCB, 63 A, 3 Pole, 25 KA (Ics=100%Icu), 415 V, 50 Hz, with adjustable thermal - magnetic release - 01 No Note: (i) Factory made name plates with feeder names / Bldg Nos shall be fixed on relevant incomer / outgoing MCCB doors. (ii) The Contractor shall submit set of all drawings of the L.T. Pillar Boxes and its components in duplicate and get the same approved from GE before commencement of production. The contractor shall furnish all details and clarifications required if any for scrutiny and evaluation. Manufacture of material to be supplied shall be done strictly as per approved drawing. However, approval of drawing shall not absolve the contractor/supplier of his liability for ensuring correctness according to applicable standards & regulations.

Design, Fabricate, supply, installation and testing in replacement of outdoor type cubicle panel board bus bar box with MCCB suitable for 3 phase 4 wire, 50 Hz supply system factory fabricated made out of CRCA sheet steel of 3mm thick for outer shell and 2mm thick for inner shell with front openable door with locking arrangement complete with powder coat painting and suitable packing material for IP-54 degree of protection and including provision of 40mmx40mmx5mm angle iron base frame of suitable size for mounting the panel board at a height of 450mm above GL and grouted in PCC foundation with Cement concrete 1:2:4 type B-1 using 20mm graded crushed stone aggregate.

The size of panel board shall not be less than 500mm x 500mm x 300mm (outer dimensions) for accommodating and including taking down old unserviceable and provision of following switchgears complete:- (i) TPN Aluminium bus bar 200 Amps 4 strips provided with heat shrinkable coloured PVC sleeve insulation mounted on insulators suitable for connecting 2 or 3 outgoing cables including provision suitable glands. (ii) MCCB, 200 A, 4 Pole, 36 KA (Ics=100%Icu), 415 V, 50 Hz, with adjustable thermal - magnetic release - 01 No

Design, supplying, installing, testing and commissioning in replacement of 100 KVAR Automatic Power factor Corrector (APFC) Panel of approx. size of 1800 X1100 X500mm factory made, cubical compartmentalized for each stage, outdoor type, IP 54 degree Protection, dust, vermin and weather proof, made out of CRCA MS Sheet of 3.15mm thickness, front openable with locking arrangement, fixed on 50x50x6mm angle iron base frame and 4 legs structure having 40cm ground clearance, duly grouted in P:C:C (1:2:4) complete panel powder coated with seven tank process from inside and outside, duly prewired with suitable size FRLS PVC insulated multistranded copper conductor wire for capacitor stages, metering & control accessories, earthing straps for connecting earth strips, cable entry from bottom including taking down old unserviceable APFC Panel and comprising the following:-

(a) Bus Bar system- Aluminium bus bars of size 30X10mm for phases and 30 x 5mm for neutral duly provided with colour coded heat shrinkable PVC sleeves. (b) Incomer – MCCB 125 Amp, 4 pole, 36 KA, ICS= 100% ICU, with adjustable thermal magnetic setting alongwith spreader terminals and rotary handle -01 No. (c) MCB, TP 63 Amp, D Series, 415 volts-01 No (d) MCB, TP 40 Amp, D Series, 415 volts-02 Nos (e) MCB, TP 20 Amp, D Series, 415 Volts-01 No. (f) MPP Capacitor, resin filled, heavy duty type for 3 phase 440 Volts & 50 HZ system of 50 KVAR capacity-01 No (g) MPP Capacitor, resin filled, heavy duty type for 3 phase 440 volt & 50HZ system of 25 KVAR capacity-01No

M/s Shivalik Engineering

shiv shanker enterprises

Vasudeva Trading Co.

Jai Maa Electrical Works

KIRTI ELECTRICALS

M/S Gupta and Sons