REPAIR AND MAINTENANCE OF LT ELECTRIC SUPPLY NETWORK ALINGWITH CONNECTED ITEMS AT JUTOGH, KUFRI, RMS CHAIL, SANJAULI AND KELVIN GROVE UNDER GE (I) JUTOGH

Amount

Excavation in trenches n.exc 1.5 mtr wide and n.exc 1.5 mtr deep in loose/soft soil and getting out for underground cable/erection of poles, stays , trench etc complete all as specified and directed.

Returning, filling in including spreading, leveling, watering and well ramming in layers n.exc 25 cm thick layers complete all as specified and directed.

Removal of excavated material n.exc 50 mtr away and depositing where directed at a level n.exc 1.5 mtr above from starting point complete all as specified and directed.

Supply, fixing or laying HDPE (DWC) tubing 100 mm dia as per IS:16205 part 24 fixing on poles, walls under floors, laying on surface etc as reqd at site including clamps to hold pipe at position complete all as specified and directed. Note: All items and accessories , bend, joints, nut bolts, clamps for wall fixing as per site requirement etc are incl in quoted rates.

All as per Srl item No 4.00 above but for 50mm dia complete all as specified and directed.

Disconnecting & taking out defective underground cable any size and any type from trenches, pole, pipe, floor, wall etc complete all as specified and directed. Note: Old cable may different size and length and credit will be given as actual obtained from site, complete all as specified and directed.

Supply, laying and testing cable XLPE insulated, screened, PVC bedded galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 300 Sqmm, 3.5 core laid in trenches/ on poles/ road crossing or passing through pipe under road crossing, clamping on wall etc., complete all as specified and directed. Note: (i) Earth work, removing, returning filling and pipe will be measured and paid separately. (ii) Cost of laying electrical cable through new/existing pipe under road, buildings and highways are included deemed to be in the quoted rates. (iii) All equipments, machinery or tools if required for laying electrical cable through new/existing pipes are to be provided by the contractor without any extra cost.

All as per Srl item No 7.00 above but for 240 Sqmm, 3.5 core, complete all as specified and directed.

All as per Srl item No 7.00 above but for 120 Sqmm, 3.5 core, complete all as specified and directed.

All as per Srl item No 7.00 above but for 95 Sqmm, 3.5 core, complete all as specified and directed.

All as per Srl item No 7.00 above but for 50 Sqmm, 3.5 core, complete all as specified and directed.

All as per Srl item No 7.00 above but for 25 Sqmm, 4 core, complete all as specified and directed.

All as per Srl item No 7.00 above but for 6 Sqmm, 2 core, complete all as specified and directed.

Supply, installation, testing and commissioning outdoor type cubical LT panel in replacement of size not less than 1.5 m x 1.0 m x 0.6 m with outer shell made out of 3.15 mm thick MS sheet and MS angle section 50 x 50 x 5mm on PCC 1:2:4 type B-2 platform 60cm above the ground level and 45cm below the ground level, factory fabricated with front openable , lockable, having pad lock arrangement , louvers and air vent, gasket ‘u’ type for natural flow of air, completed dust & vermin proof suitable for 3 phase 4 wire 415 volt 50 Hz factor fabricated ( Factory approved from CPRI) having modern fabrication followed by powder coated painting having thickness not less than 100 microns TPN aluminum bus bar 600 Amps insulated with colour coded heat shrinkable and shall be mounted on suitable size ‘F’ class insulators, marking connection with aluminum strip conductor of and general construction to IS-8623 of 1993 comprising of the following:-

INCOMING:-

On Load Changeover 400A

MCCB FP 400A, Adj Thermal Fixed Magnetic release, 50 Hz, 415 Volts, 36KA Main

Enclosure for 3 phase meter with terminals.

OUTGOING:-

MCCB 250 Amp, four pole, Adj Thermal Fixed Magnetic release, 50 Hz, 415 Volts, 25KA

MCCB 200 Amp, four pole, Adj Thermal Fixed Magnetic release, 50 Hz, 415 Volts, 25KA

MCCB 63Amp, four pole, Adj Thermal Fixed Magnetic release, 50 Hz, 415 Volts, 16KA

MCCB 63Amp, double pole, 50 Hz, 240 Volts, 10KA -07Nos.

Indicator lamps RYB with control fuses- 01 set (set of three)

Digital VAF Multifunction meter with Amps range (0-400) Amps & Voltage range (0-500) volt flush mounting type 4"X4" square dial with CTs of ratio 400/5

Supply, installation, testing and commissioning outdoor type cubical LT panel in replacement of size not less than 1.5 m x 1.0 m x 0.6 m with outer shell made out of 3.15 mm thick MS sheet and MS angle section 50 x 50 x 5mm on PCC 1:2:4 type B-2 platform 60cm above the ground level and 45cm below the ground level, factory fabricated with front openable , lockable, having pad lock arrangement , louvers and air vent, gasket ‘u’ type for natural flow of air, completed dust & vermin proof suitable for 3 phase 4 wire 415 volt 50 Hz factor fabricated ( Factory approved from CPRI) having modern fabrication followed by powder coated painting having thickness not less than 100 microns TPN aluminum bus bar 400 Amps insulated with colour coded heat shrinkable and shall be mounted on suitable size ‘F’ class insulators, marking connection with aluminum strip conductor of and general construction to IS-8623 of 1993 comprising of the following:-

INCOMING:-

On Load Changeover 250A

MCCB 250 Amp, four pole, Adj Thermal Fixed Magnetic release, 50 Hz, 415 Volts, 36KA (Main)

Enclosure for 3 phase meter with terminals.

OUTGOING:-

MCCB 100Amp, four pole, Adj Thermal Fixed Magnetic release, 50 Hz, 415 Volts, 25KA

MCCB 63Amp, four pole, Adj Thermal Fixed Magnetic release, 50 Hz, 415 Volts, 16KA - 3 Nos

MCB 40Amp, double pole, 50 Hz, 415 Volts, 10KA-3 Nos.

Indicator lamps RYB with control fuses- 01 set (set of three)

Digital VAF Multifunction meterwith Amps range (0-250) Amps & Voltage range (0-500) volt flush mounting type 4"X4" square dial with CTs of ratio 250/5

Supply, installation, testing and commissioning outdoor type cubical LT panel in replacement of size not less than 1.0 m x 1.0 m x 0.6 m with outer shell made out of 3.15 mm thick MS sheet and MS angle section 40 x 40 x 5mm on PCC 1:2:4 type B-2 platform 60cm above the ground level and 45cm below the ground level, factory fabricated with front openable , lockable, having pad lock arrangement , louvers and air vent, gasket ‘u’ type for natural flow of air, completed dust & vermin proof suitable for 3 phase 4 wire 415 volt 50 Hz factor fabricated ( Factory approved from CPRI) having modern fabrication followed by powder coated painting having thickness not less than 100 microns TPN aluminum bus bar 300 Amps insulated with colour coded heat shrinkable and shall be mounted on suitable size ‘F’ class insulators, marking connection with aluminum strip conductor of and general construction to IS-8623 of 1993 comprising of the following:-

INCOMING:-

On Load Changeover 200Amp

Enclosure for 3 phase meter with terminals.

OUTGOING:-

MCCB 200Amp, four pole, Adj Thermal Fixed Magnetic release, 50 Hz, 415 Volts, 25KA

Indicator lamps RYB with control fuses- 01 set (set of three)

Digital Multifunction meterwith Amps range (0-200) Amps & Voltage range (0-500) volt flush mounting type 4"X4" square dial with CTs of ratio 200/5.

Supply, installation, commissioning in replacement of Busbar panel outdoor Step Type Design of size 1.0m x 0.8m x 0.6m with DMC insulators locking arrangement MS sheet covering 3.15 mm thick pedestal mounted vermin and weatherproof including four legs of 60 cm long of angle iron 40x40x5mm, front openable door having canopy for protection all surfaces painted with powder coated painting, embedding and including 400 Amp rated aluminium bus bars 4 Nos duly drilled for making connection with nut bolts of suitable size with colour code tape complete with PCC 1:3:6 type C1 using 20 mm graded aggregate for foundation for legs and make good electrical connection as specified by EIC. Note: The rate are included with thimbles lugs, nut bolts,PCC foundation and aggregate.

M&L for earthing complete with galvanised steel earth plate electrode 600 x 600 x 6.0 mm thick burried directly in gorund (earth pit not less than 2.25 Mtr normal ground level),and top edge of earth plate not less than 1.5 mtr below normal ground level, using galvanised iron strip 32×6mm with bolts, nuts & check nuts, and washers of galvanised iron protection pipe light grade of 40 mm dia and watering pipe medium grade of 20 mm dia and filled with alternate layer of charcoal and common salt, watering funnel with wire mesh, earth pit chamber and cover CI frame PCC 1:3:6 type C-2 all as shown in electrical plate No-3 of SSR part-I of 2009 connected to earthing test point, including all earth work excavation, returning filling and disposal of surplus soil and testing on completion complete all as specified and directed.

All as per Srl item No 18.00 above but of copper plate 60×60cm ×3.15mm thick electrode and 20×3mm copper strip as earthing lead, complete all as specified and directed.

S&F in replacement earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 20x3mm copper strip complete all as specified and directed..

M&L for replacement off load Changeover Switch (4 Pole) 400A with SS enclousure having four legs of angle iron frame 40x40x5mm 60cm long, complete all as specified and directed.

S&F cable jointing kit for 1.1 KV grade cable for outdoor termination , heat shrink type, joint complete with jointing material and accessories suitable for 3 ½ / 4 core XLPE, armoured, Al conductor cable of size 25 sqmm, complete all as specified and directed.

All as per Srl item No 22.00 above but for cable of size 50 to 95 sqmm, complete all as specified and directed.

All as per Srl item No 22.00 above but for cable of size 120 sqmm, complete all as specified and directed.

All as per Srl item No 22.00 above but for cable of size 240 sqmm, complete all as specified and directed.

All as per Srl item No 22.00 above but for cable of size 300sqmm, complete all as specified and directed.

S&F cable jointing kit for 1.1 KV grade cable for outdoor straight through , heat shrink type, joint complete with jointing material and accessories suitable for 3 ½ / 4 core XLPE, armoured, Al conductor cable of size 25 sqmm, complete all as specified and directed.

All as per Srl item No 27.00 above but for cable of size 50 sqmm, complete all as specified and directed.

All as per Srl item No 27.00 above but for cable of size 95 sqmm, complete all as specified and directed.

All as per Srl item No 27.00 above but for cable of size 120 sqmm, complete all as specified and directed.

All as per Srl item No 27.00 above but for cable of size 240 sqmm, complete all as specified and directed.

All as per Srl item No 27.00 above but for cable of size 300 sqmm, complete all as specified and directed.

M&L for replacement MCCB 630 Amps, 4 Pole, 415 V, Adjustable type, with breaking capacity 36 KA, complete all as specified and directed.

All as per Srl item No 33.00 above but of size 400Amps, complete all as specified and directed.

All as per Srl item No 33.00 above but of size 250Amps, complete all as specified and directed.

All as per Srl item No 33.00 above but of size 200Amps, complete all as specified and directed.

All as per Srl item No 33.00 above but of size 160Amps, complete all as specified and directed.

All as per Srl item No 33.00 above but of size 125Amps, complete all as specified and directed.

All as per Srl item No 33.00 above but of size 100Amps, complete all as specified and directed.

All as per Srl item No 33.00 above but of size 63Amps, complete all as specified and directed.

M&L for 75 mm thick PCC 1:4:8 type D2 (using 40 mm graded crushed stone aggregate) as in path,paving etc finished even and smooth using extra cement complete all as specified and directed.

naina devi constructions (BID ID -3123342)