SPECIAL REPAIR FOR CONVERSION OF OVERHEAD LT LINES WITH UG CABLE LT NETWORK AND ALLIED WORK UNDER GE (EAST) MATHURA

Amount

Excavation in trenches in soft / loose soil not exceeding 1.5m wide and not exceeding 1.5m in depth for laying of cable etc. and for foundation of poles, stays etc. n exc 10 sqm on plan and n exc 1.5m in depth and getting out complete all as specified & directed.

All as per item Srl No 01 here-in-before but in PCC / Floor / Road / Hard / dense soil.

Returning filling with earth obtained from excavation including spreading, watering & consolidation in layers not exceeding 25cm thick complete all as specified and directed.

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

M&L Sand cushioning and covering with clean dry sand to underground electric cable in trenches complete all as specified and directed. Note :- Punned thickness shall be measured and paid for.

Supplying and laying unreinforced precast concrete cable cover class LV type 1 with peak size 250mm x 150mm x 40mm (ISI Marked) complete all as specified and directed.

Supplying, laying, jointing, testing and commissioning of XLPE insulated screened PVC beded galvanised steel strip or wire armoured electric power cable (heavy duty) with aluminium conductor 1100 volts grade complete of the following sizes all as specified and directed. Note :- cable may be laid in trenches, under road, across the nallah, along poles / walls fixing with suitable saddles / clamps and in ducts etc. excavation, earthwork, sand cushioing, cable cover, pipe for cable protection to be measured and paid for separtely.

240 Sqmm 3.5 core

120 Sqmm 3.5 core

95 Sqmm 3.5 core

70 Sqmm 3.5 core

50 Sqmm 3.5 core

16 Sqmm 4 core

10 Sqmm 2 core

Dismantling unserviceable ACSR Conductor of any size and removing from site complete all as specified and directed.

Dismantling unserviceable stay assembly complete and removing from site complete all as specified and directed.

Dismantling insulator any type / any size from LT poles GI complete all as specified and directed.

Dismantling unserviceable cross arms / MS Channels, Angles, clamps etc and removing from site complete all as specified and directed.

S&F factory made sheet steel distribution boards, TP & N 4 Ways (double door), protection class IP-43, IK-09 suitable for mounting MCB, DBs confirming to IS-13032, IS-8623, BS-5484 with min 100 Amps rating copper bus bar complete all as specified and directed. Make : Legrands cat part No 507730 or equivalent make as specified in Appx 'B'.

S&F MCCB four pole, 40 Amps 25 KA thermally adjustable including 4 spreader link set same make as that of MCCB for connection, required lugs etc complete all as specified & directed. Make : Legrand cat part No 420312 or equivalent make as specified in Appx 'B'.

S&F MCCB four pole, 100 Amps 25 KA thermally adjustable including 4 spreader link set same make as that of MCCB for connection, required lugs etc complete all as specified & directed. Make : Legrand cat part No 420315 or equivalent make as specified in Appx 'B'.

Supplying, installing, testing and commissioning out door type cubicle feeder pillar box suitable for 3 phase, 4 wire, 415 volts, 50 Hz and CPRI approved, factory made in an approved factory having seven tank treatment process for powder coating with thickness not less than 60 microns provided with suitable gasket to make it dust / vermin proof & general construction confirming to IS:8623 / 93 mounted on suitable PCC (1:2:4) type B1 using 20 mm graded stone aggregate foundation comprising of the following complete all as specified and directed.

OUTER SHELL :- The outer shell shall be made out of 3.15 mm thick CRCA sheet steel & MS angel section 50x50x6mm frame with front & back openable / lockable by key from both sides having flush pattern fancy locks with louvers & air vent for natural flow of air. 'U' type gasket shall be used to make the outer shell completely vermin proof. The bottom of the outer shell contains a detachable plate having provision for entry of armoured cable of adequate size with glands. The outer shell shall be powder coated with pure polyester siemens grey structural RAL 7032 shade. The dimension of the outer shell should be adequate to accommodate inner shell described below giving 75 to 100 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 having zinc coating not less than 60 microns. Provision of threaded earthing stud at bottom & lifting lugs of suitable size at top to lift the panel safely shall be made. Computer 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.

INNER SHELL :- Inner shell made out of 2.0 mm thick CRCA sheet duly compartmentalized for each control gear, front & back openable single door system lockable/ openable by keys from both sides having chromium plated 19mm dia 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 of rating not less than the 1.5 times the rated capacity of the incomer MCCB. The TPN bus bar shall be insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size 'F' class insulators made of nonhygroscopic, noncombustile, track resistant, high strength FRP / SMC / DMC material through out the lenght of the TPN bus bar.

Supplying, installing, testing and commissioning out door type cubicle feeder pillar box suitable for 3 phase, 4 wire, 415 volts, 50 Hz and CPRI approved, factory made in an approved factory having seven tank treatment process for powder coating with thickness not less than 60 microns provided with suitable gasket to make it dust / vermin proof & general construction confirming to IS:8623 / 93 mounted on suitable PCC (1:2:4) type B1 using 20 mm graded stone aggregate foundation comprising of the following complete all as specified and directed.

OUTER SHELL :- The outer shell shall be made out of 3.15 mm thick CRCA sheet steel & MS angel section 50x50x6mm frame with front & back openable / lockable by key from both sides having flush pattern fancy locks with louvers & air vent for natural flow of air. 'U' type gasket shall be used to make the outer shell completely vermin proof. The bottom of the outer shell contains a detachable plate having provision for entry of armoured cable of adequate size with glands. The outer shell shall be powder coated with pure polyester siemens grey structural RAL 7032 shade. The dimension of the outer shell should be adequate to accommodate inner shell described below giving 75 to 100 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 having zinc coating not less than 60 microns. Provision of threaded earthing stud at bottom & lifting lugs of suitable size at top to lift the panel safely shall be made. Computer 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.

INNER SHELL :- Inner shell made out of 2.0 mm thick CRCA sheet duly compartmentalized for each control gear, front & back openable single door system lockable/ openable by keys from both sides having chromium plated 19mm dia 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 of rating not less than the 1.5 times the rated capacity of the incomer MCCB. The TPN bus bar shall be insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size 'F' class insulators made of nonhygroscopic, noncombustile, track resistant, high strength FRP / SMC / DMC material through out the lenght of the TPN bus bar.

Supplying, installing, testing and commissioning out door type cubicle feeder pillar box suitable for 3 phase, 4 wire, 415 volts, 50 Hz and CPRI approved, factory made in an approved factory having seven tank treatment process for powder coating with thickness not less than 60 microns provided with suitable gasket to make it dust / vermin proof & general construction confirming to IS:8623 / 93 mounted on suitable PCC (1:2:4) type B1 using 20 mm graded stone aggregate foundation comprising of the following complete all as specified and directed.

OUTER SHELL :- The outer shell shall be made out of 3.15 mm thick CRCA sheet steel & MS angel section 50x50x6mm frame with front & back openable / lockable by key from both sides having flush pattern fancy locks with louvers & air vent for natural flow of air. 'U' type gasket shall be used to make the outer shell completely vermin proof. The bottom of the outer shell contains a detachable plate having provision for entry of armoured cable of adequate size with glands. The outer shell shall be powder coated with pure polyester siemens grey structural RAL 7032 shade. The dimension of the outer shell should be adequate to accommodate inner shell described below giving 75 to 100 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 having zinc coating not less than 60 microns. Provision of threaded earthing stud at bottom & lifting lugs of suitable size at top to lift the panel safely shall be made. Computer 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.

INNER SHELL :- Inner shell made out of 2.0 mm thick CRCA sheet duly compartmentalized for each control gear, front & back openable single door system lockable/ openable by keys from both sides having chromium plated 19mm dia 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 of rating not less than the 1.5 times the rated capacity of the incomer MCCB. The TPN bus bar shall be insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size 'F' class insulators made of nonhygroscopic, noncombustile, track resistant, high strength FRP / SMC / DMC material through out the lenght of the TPN bus bar.

Supplying, installing, testing and commissioning out door type cubicle feeder pillar box suitable for 3 phase, 4 wire, 415 volts, 50 Hz and CPRI approved, factory made in an approved factory having seven tank treatment process for powder coating with thickness not less than 60 microns provided with suitable gasket to make it dust / vermin proof & general construction confirming to IS:8623 / 93 mounted on suitable PCC (1:2:4) type B1 using 20 mm graded stone aggregate foundation comprising of the following complete all as specified and directed.

OUTER SHELL :- The outer shell shall be made out of 3.15 mm thick CRCA sheet steel & MS angel section 50x50x6mm frame with front & back openable / lockable by key from both sides having flush pattern fancy locks with louvers & air vent for natural flow of air. 'U' type gasket shall be used to make the outer shell completely vermin proof. The bottom of the outer shell contains a detachable plate having provision for entry of armoured cable of adequate size with glands. The outer shell shall be powder coated with pure polyester siemens grey structural RAL 7032 shade. The dimension of the outer shell should be adequate to accommodate inner shell described below giving 75 to 100 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 having zinc coating not less than 60 microns. Provision of threaded earthing stud at bottom & lifting lugs of suitable size at top to lift the panel safely shall be made. Computer 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.

INNER SHELL :- Inner shell made out of 2.0 mm thick CRCA sheet duly compartmentalized for each control gear, front & back openable single door system lockable/ openable by keys from both sides having chromium plated 19mm dia 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 of rating not less than the 1.5 times the rated capacity of the incomer MCCB. The TPN bus bar shall be insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size 'F' class insulators made of nonhygroscopic, noncombustile, track resistant, high strength FRP / SMC / DMC material through out the lenght of the TPN bus bar.

Supplying, installing, testing and commissioning out door type cubicle feeder pillar box suitable for 3 phase, 4 wire, 415 volts, 50 Hz and CPRI approved, factory made in an approved factory having seven tank treatment process for powder coating with thickness not less than 60 microns provided with suitable gasket to make it dust / vermin proof & general construction confirming to IS:8623 / 93 mounted on suitable PCC (1:2:4) type B1 using 20 mm graded stone aggregate foundation comprising of the following complete all as specified and directed.

OUTER SHELL :- The outer shell shall be made out of 3.15 mm thick CRCA sheet steel & MS angel section 50x50x6mm frame with front & back openable / lockable by key from both sides having flush pattern fancy locks with louvers & air vent for natural flow of air. 'U' type gasket shall be used to make the outer shell completely vermin proof. The bottom of the outer shell contains a detachable plate having provision for entry of armoured cable of adequate size with glands. The outer shell shall be powder coated with pure polyester siemens grey structural RAL 7032 shade. The dimension of the outer shell should be adequate to accommodate inner shell described below giving 75 to 100 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 having zinc coating not less than 60 microns. Provision of threaded earthing stud at bottom & lifting lugs of suitable size at top to lift the panel safely shall be made. Computer 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.

INNER SHELL :- Inner shell made out of 2.0 mm thick CRCA sheet duly compartmentalized for each control gear, front & back openable single door system lockable/ openable by keys from both sides having chromium plated 19mm dia 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 of rating not less than the 1.5 times the rated capacity of the incomer MCCB. The TPN bus bar shall be insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size 'F' class insulators made of nonhygroscopic, noncombustile, track resistant, high strength FRP / SMC / DMC material thorugh out the lenght of the TPN bus bar.

M&L for 40 mm bore galvanised steel tubing, light grade for protection of cable on poles / walls / under road crossing / trenches complete all as specified and directed.

M&L for 50 mm bore galvanised steel tubing, light grade for protection of cable on poles / walls / under road crossing / trenches complete all as specified and directed.

M&L for 80 mm bore galvanised steel tubing, light grade for protection of cable on poles / walls / under road crossing / trenches complete all as specified and directed.

M&L for earthing complete with galvanized steel earth plate electrode size 600mm x 600mm x 6.0mm thick buried directly in ground vertically in a pit of depth not less than 2.25 mtr below ground levels with top edge of the earth plate not less than 1.5 mtr below normal ground level surrounded from all sides by mixture of charcoal and common salt and electrode connected to GI earth strip 32 x 6mm by means of bolts, nuts, check nuts and washers of galvanized including GI protection pipe light grade 40mm dia connected to main earth wire on pole or control board and GI pipe medium grade 20mm dia bore for watering funnel with wire mesh. RCC cover with concrete (1:2:4) type B-1 using 8mm bars @ 100mm C/C both way with frame, PCC chamber pit with PCC (1:3:6) type C-2 including necessary excavation and earth work all as shown in electrical plate No 3 connected to earthing test point and testing on completion including taking down existing earthing complete all as specified & directed. Note : The unit rate includes for protection pipe and GI Earth strip 32 x 6mm from top of earth plate upto 7.5m above ground level.

M&L for earthing complete with galvanized steel earth plate electrode 60cm x 60cm x 6mm thick burried directly in ground not less than 2.25 mtrs deep below normal ground level with top edge of the plate not less than 1.5 mtrs below normal ground level, surrounded from all sides with mixture of charcoal and common salt, connected to galvanized earth lead wire 4.00 mm dia by means of bolts, nuts, check nuts and washers of galvanized iron or steel protected by galvanised iron light grade 15 mm dia pipe and GI pipe 20mm light grade for water filling including 15 x 20mm reducer socket funnel wire mesh, RCC cover with concrete 1:2:4 using 8 mm# bar@100 mm c/c both ways, PCC chamber pit with PCC (1:3:6) type C-2 and excavation and earth work, disposal of suplus spoil to a dstance not exceeding 50mtrs all as specified and shown on electrical plate No. 3 of 2009 (Part-I) including taking out old existing earthing complete all as specified and directed. Note :- The unit rate includes for protection pipe and GI wire 4mm dia from top of earth plate up to 7.5 meter above ground level.

S&F nature switch single phase of load capacity 40 Amps complete including incoming & outgoing MCBs, power contactor, SMC enclosure complete all as specified and directed. Make : Healer enterprises Cat part No Swadeep - 02EC5kW1P or equivalent make as specified in Appx 'B'

S&F MCB single pole 240 volts 10 Amp breaking capasity 10 KA 'C' series complete all as specified and directed. Make : Legrand Cat part No 408590 or equivalent make as specified in Appx 'B'

S&F MCB single pole 240 volts 16 Amp breaking capasity 10 KA 'C' series complete all as specified and directed. Make : Legrand Cat part No 408592 or equivalent make as specified in Appx 'B'

S&F MCB single pole 240 volts 20 Amp breaking capasity 10 KA 'C' series complete all as specified and directed. Make : Legrand Cat part No 408593 or equivalent make as specified in Appx 'B'

S&F MCB single pole 240 volts 32 Amp breaking capasity 10 KA 'C' series complete all as specified and directed. Make : Legrand Cat part No 408595 or equivalent make as specified in Appx 'B'

S&F MCB single pole 240 volts 40 Amp breaking capasity 10 KA 'C' series complete all as specified and directed. Make : Legrand Cat part No 408596 or equivalent make as specified in Appx 'B'

S&F MCB single pole and natutral capacity 240 volts 20 Amp breaking capasity 10 KA 'C' series complete all as specified and directed. Make : Legrand Cat part No 408615 or equivalent make as specified in Appx 'B'

S&F MCB single pole and natutral capacity 240 volts 32 Amp breaking capasity 10 KA 'C' series complete all as specified and directed. Make : Legrand Cat part No 408617 or equivalent make as specified in Appx 'B'

S&F for cable route indicator made out of PCC 1:2:4 type B-1 including necessary form work duly rendered with plastered 10mm thick in CM 1:4 of size 40 x 20 x 50cm mounted on PCC platform of size 50 x 30 x 10mm grouted in ground duly two coats of synthetic enamel paint, painted on both sides and marked as "LT cable route" complete all as specified and directed by Engr-in-Charge.

Karman Infra Projects

M/s Singh Engineering Corporation

R.G. ENGINEERS

MS. BK BROTHERS AND CO