REPAIR AND MAINT OF UG LT CABLE, FEEDER PILLAR, MCCB AND ASSOCIATED WORK AT CERTAIN UNITS OF INDEPENDENT AREA AT MIL STN JAISALMER

Amount

Supply, laying, testing and commissioning of LT UG, XLPE insulated, heavy duty, 1100 V grade of size 120 Sqmm 3½ core electric cable with aluminum conductor, served with an inner sheathing of PVC tape armored with galvanized steel wire or tape and overall PVC sheathed, laid in trenches or passing through pipe, making all connections with and including provision of necessary glands, lugs, bushing etc as required including taking down old existing unserviceable cable complete all as specified and as directed by Engineer-in-Charge of following sizes:- Note : - Earthwork excavation sand cushioning, Jodhpur Stone patti, GI protection pipe shall be measured and paid separately in their respective items

All as per item No 1.00 above but of size 95 Sqmm 3½ core

All as per item No 1.00 above but of size 70 Sqmm 3½ core

All as per item No 1.00 above but of size 50 Sqmm 3½ core

All as per item No 1.00 above but of size 35 Sqmm 3½ core

All as per item No 1.00 above but of size 25 Sqmm 4 Core

All as per item No 1.00 above but of size 16 Sqmm 4 Core

All as per item No 1.00 above but of size 10 Sqmm 2 Core

Excavating in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation, laying of cable/pipe etc or for shafts, wells, cesspits, manholes, pier holes etc not exceeding 10 Sqm on plan and getting out in soft/ disintegrated rock complete all as specified & directed by Engineer-in-Charge.

Excavating in trenches, not exceeding 1.5m wide and exceeding 1.5m but not exceeding 3.00m depth for foundation etc or for shaft, wells, cesspits, manholes, pier holes etc not exceeding 10 sqm on plan and n exc 1.5 m in depth and getting out in soft/ disintegrated rock complete all as specified & directed by Engineer-in-Charge.

Excavating in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation, laying of cable/pipe etc or for shafts, wells, cesspits, manholes, pier holes etc not exceeding 10 Sqm on plan and getting out in hard rock complete all as specified & directed by Engineer-in-Charge. Note (i) Hard rock obtained from excavation shall be stacked properly. Stacked hard rock shall be measured by deducting 50% quantity for voids for hard rock, remaining quantity will be considered of soft/disintegrated rock. (ii) Hard rock obtained shall be issued under Schedule of credit, which shall not be allowed for uses in work.

Returning, filling in, including, spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick with soft/ disintegrated rock complete all as specified & directed by Engineer-in-Charge.

Removing excavated material soft/ disintegrated rock to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and directed by the Engineer-in-Charge.

M&L for sand cushioning to underground PVC/XLPE cable with tibba sand and punning to provide required cover complete all as directed by Engineer-in-charge. (Note :- Punned thickness of sand cushioning shall only measured).

Supplying and laying Jodhpur stone quarry faced stone slab cover 25 to 30 cm in width, 50 to 60 cm long and 40 to 50 mm thick, laid dry and abutting each other with gap between adjacent slab not exceeding 10 mm over under ground cables for protection complete all as specified & directed by Engineer-in-charge.

Supply and fixing MCCB 4 Pole 630 Amps, breaking capacity 50 KA, thermal & magnetic adjustable type, 415 volts with extended copper terminals including taking out existing UNSV / burnt MCCB from site complete all as specified and directed by Engineer-in-charge. (Note: ICS = ICU 100%).

Supply and fixing MCCB 4 Pole 400 Amps, breaking capacity 36 KA, thermal & magnetic adjustable type, 415 volts with extended copper terminals including taking out existing UNSV / burnt MCCB from site complete all as specified and directed by Engineer-in-charge. (Note: ICS = ICU 100%).

Supply and fixing MCCB 4 Pole 250 Amps, breaking capacity 36 KA, thermal & magnetic adjustable type, 415 volts with extended copper terminals including taking out existing UNSV / burnt MCCB complete all as specified and directed by Engineer-in-charge. (Note: ICS = ICU 100%).

Supply and fixing MCCB 4 Pole 200 Amps, breaking capacity 36 KA, thermal & magnetic adjustable type, 415 volts with extended copper terminals including taking out existing UNSV / burnt MCCB complete all as specified and directed by Engineer-in-charge. (Note: ICS = ICU 100%).

Supply and fixing MCCB 4 Pole 160 Amps, breaking capacity 36 KA, thermal & magnetic adjustable type, 415 volts with extended copper terminals including taking out existing UNSV / burnt MCCB complete all as specified and directed by Engineer-in-charge. (Note: ICS = ICU 100%).

Supply and fixing MCCB 4 Pole 125 Amps, breaking capacity 16 KA, thermal & magnetic adjustable type, 415 volts with extended copper terminals including taking out existing UNSV / burnt MCCB complete all as specified and directed by Engineer-in-charge. (Note: ICS = ICU 100%).

Supply and fixing MCCB 4 Pole 100 Amps, breaking capacity 16 KA, thermal & magnetic adjustable type, 415 volts with extended copper terminals including taking out existing UNSV / burnt MCCB complete all as specified and directed by Engineer-in-charge. (Note: ICS = ICU 100%).

Supply and fixing MCB Tripple pole and netural rated capacity 63 Amps, 415 volts breaking capacity 10 KA including taking out existing unserviceable MCB complete all as specified and directed by Engineer-in-charge.

Material and labour for cutting the existing bituminous road / hard standing to size not exceeding 45cm wide and depth not less than 45cm for passing of UG cable through GI pipe and making good the disturbed surface filled with excavated material and top 200mm depth with plain cement concrete 1:3:6, type C1 using 20mm graded aggregate complete all as specified and directed by Engineer-in-Charge.

S&F steel water tubing 50 mm bore, 'light grade' galvanised, with all fitting and fixed complete to walls and ceilings or laid in floors in trench on pole for protection of cable etc and including taking down existing pipe of any description complete all as specified & directed by Engineer-in-charge.

S&F steel water tubing 80 mm bore, 'light grade' galvanised, with all fitting and fixed complete to walls and ceilings or laid in floors in trench on pole for protection of cable etc and including taking down existing pipe of any description complete all as specified & directed by Engineer-in-charge.

Supply,installing, testing and commissioning in repair out door type LT feeder piller box of suitable size, padestal mounted, CPRI type tested factory made totally enclosed, dust and vermin proof, double leaf shutter in front and single leaf shutter in rear side made of 3.15 mm thick CRCA sheet, framing with 50 x 50 x 6 mm thick MS angle iron and legs of size 0.5m long . duly fabricated and having proper locking arrangement in both front and rear door with 4 side slanting roof duly projected and painted to both internal and External surfaces with powder coating paint in heat process of sheet and suitable for 415 volts, 50 Hz, 3 phase 4 wire system and comprising with and the panel shall be mounted on 50x50x6mm angle iron stand of height 45cm above ground and 45 cm embeded in ground on suitable PCC foundations. Computer cut shelf adhesive vinyl danger notice plate having conventional symbol of bone & skull be provided complete and taking down existing etc complete all as specified and as directed. The panel shall consists of following accessories:-

Incoming Side (i) MCCB 4P of capacity 250 Amps, 415 Volts, 50 Hz, 3 phase breaking capacity 36 KA with thermal magnetic release - 01 No (ii) Digital type Multifunctinal meter CT operated class 1 accuracy suitable for measuring v, A,PF,kW,kva etc 3 Phase, 4 digit, high resolution, LED type with one side programmability – 01 No. Make- L&T Part No- WL411021OO00 (iii) Indicator lamp with holder key flush mounted,LED type Red, yellow, blue with toggle switch– 03 Nos. Make L&T- Part No- SIL-00000. (iv) Bus bar strips made of Aluminium 400 Amps (Hindalco Make)of size 50 x10mm min 1 Mtr length – 04 Nos aluminium bus bar TPN duly insulated with coloured PVC sleeve as per standard colour code and rigidly mounted on bakelite/DMC insulator bus bar support (Square/round ) insulators of suitable size and good insulation resistance (v) CT 250/5A) -03 Nos

OUTGOING:- (a) MCCB 4 Pole of capacity 160 Amp , breaking capacity 10KA with thermal release- - 2 Nos (b) MCCB 4 Pole of capacity 125 Amp , breaking capacity 16 KA with thermal release -3 No (c) MCCB 4 Pole of capacity 63 Amp , breaking capacity 10 KA with thermal release -03 Nos (e) Internal control wiring with 1100 volt grade 1.5 Sq.mm stranded copper cable as per colour coding for all connections with suitable size lugs as required and as specified.

Supply,installing, testing and commissioning in repair out door type LT feeder piller box of suitable size, padestal mounted, CPRI type tested factory made totally enclosed, dust and vermin proof, double leaf shutter in front and single leaf shutter in rear side made of 3.15 mm thick CRCA sheet, framing with 50 x 50 x 6 mm thick MS angle iron and legs of size 0.5m long . duly fabricated and having proper locking arrangement in both front and rear door with 4 side slanting roof duly projected and painted to both internal and External surfaces with powder coating paint in heat process of sheet and suitable for 415 volts, 50 Hz, 3 phase 4 wire system and comprising with and the panel shall be mounted on 50x50x6mm angle iron stand of height 45cm above ground and 45 cm embeded in ground on suitable PCC foundations. Computer cut shelf adhesive vinyl danger notice plate having conventional symbol of bone & skull be provided complete and taking down existing etc complete all as specified and as directed. The panel shall consists of following accessories:-

Incoming Side (i) MCCB 4P of capacity 400 Amps, 415 Volts, 50 Hz, 3 phase breaking capacity 36 KA with thermal magnetic release - 01 No (ii) Digital type Multifunctinal meter CT operated class 1 accuracy suitable for measuring v, A,PF,kW,kva etc 3 Phase, 4 digit, high resolution, LED type with one side programmability – 01 No. Make- L&T Part No- WL411021OO00 (iii) Indicator lamp with holder key flush mounted,LED type Red, yellow, blue with toggle switch– 03 Nos. Make L&T- Part No- SIL-00000. (iv) Bus bar strips made of Aluminium 600 Amps (Hindalco Make)of size 60 x10mm min 1 Mtr length – 04 Nos aluminium bus bar TPN duly insulated with coloured PVC sleeve as per standard colour code and rigidly mounted on bakelite/DMC insulator bus bar support (Square/round ) insulators of suitable size and good insulation resistance (v) CT 300/5A) -03 Nos

OUTGOING:- (a) MCCB 4 Pole of capacity 250 Amp , breaking capacity 10KA with thermal release- - 1 Nos (b) MCCB 4 Pole of capacity 160 Amp , breaking capacity 10KA with thermal release- - 3 Nos (c) MCCB 4 Pole of capacity 125 Amp , breaking capacity 16 KA with thermal release -2 No (d) MCCB 4 Pole of capacity 63 Amp , breaking capacity 10 KA with thermal release -04 Nos (e) Internal control wiring with 1100 volt grade 1.5 Sq.mm stranded copper cable as per colour coding for all connections with suitable size lugs as required and as specified.

Supply and fixing aluminium conductor steel reinforced [ACSR] straining properly on insulators on PCC pole and binding with aluminium tape/binding wire, connectors, jumpers etc including taking down old ACSR conductor complete all as specified and directed by Engineer-in-charge of required size.

Dismantling cross arms of MS channels or angle sections etc complete all as specified and directed by Engineer-in-charge.

M & L for cross arms bracing support clamps and back plates channel or angle section nuts bolts etc after painting with two coat of aluminium paint over one coat of red oxide primer complete all as specified and directed by Engineer-in-charge.

Re-fixing of cross arms/ clamps/nuts/ bolts/ washers etc. (as dismantled under item No. 30 above) on the refixed/new steel poles of any length complete all as specified and directed by Engineer-in-charge.

Dismantling of stay assembly complete with loop insulator etc. by loosening the bolts of the clamps (on the pole side / stay rod side) and taking out complete, including loop insulators, for re-fixing / replacement purpose. Note :- Excavation and earth work,demolition of concrete will be measured and paid separately under respective items mentioned here-in under)

S&F Stay assembly, complete with accessories as shown in electrical plate No. 1 complete with stay rod 20mm dia and all other accessories complete all as specified and directed by Engineer-in-charge. Note :- Loop insulator, stay clamps, stay wire, excavation and concrete to be measured separately under respective items.

S&F Galvanized stray strand, 7/4mm duly cut into required length, fixing with clamps/ loop insulators/stay buckle etc. complete all as specified and directed by Engineer-in-charge.

Supply, transportation fixing and errection of prestressed cement concrete pole in repair 9 metre long, minimum cross section 102 mm x 172 mm at top and 102 mm x 279 mm at bottom class -10 confirming to IS-1678 and including making alternate whit e and black strips 30 cm height (Total 5 Nos), with two coats of synthetic enamel paint over a coat of primer and including taking down existing pole of any description complete all as specified & directed by Engineer-in-charge. Note : Excavation and earth work and PCC should be measured separately

Dismantling insulator any type, any size complete all as directed.

Supply & Fix Pin type, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 100mm height, 65mm dia for 1100 volts grade Complete all as specified and directed.

S&F Shackle type, porcelain, vitreous,white/brown/green insulators including galvanized M.S. straps (31x3mm), washers, insulator bolts (12mm dia), washers & nuts complete all as specified and directed by Engineer-in-charge.

Re-fixing of insulators, any type, (as dismantled under item No. 37 above) on the refixed/new steel poles of any length complete all as specified and directed by Engineer-in-charge.

M & L bore earthing not less than 250 mm dia 16 feet deep filled with black soil up to 7 feet from bottom complete with galvanized iron pipe 40 mm bore medium grade 3 meter long tapers at bottom & provided 12 mm holes (staggered) at 75 mm centre to centre up to 2.5 meter of length from bottom , burried directly in ground filled with 45 cm alternate layer of chemical magnisium sulphate & salt up to ground level connected to galvanized iron strip 25 x 3 mm as earthing lead by means of bolt and nut, check nuts and washer of galvanized iron or steel including brazing work and 40mm dia light grade pipe for earth lead protection including all necessary earth work, excavation, earth chamber with PCC 1:3:6, type C1 and RCC chamber cover of PCC 1:2:4 with handle and 20mm dia GI watering pipe with funnel and wire mesh etc and testing on complete all as specified and directed by Engr-in-charge.

NOTE FOR ITEM No. 41.00 [i]. Excavation & earth work in any type of soil including removing of surplus material upto 100M [ii]. PCC (1:3:6) type C1 using 20mm graded stone aggregate in pit & 40mm thick precast RCC (1:2:4) type B1 cover 50x50 cm with 8mm round bar @ 15 cm C/C both ways. [iii]. Main earthing strip from earth electrode to test point upto 7.5 mtr. [iv]. Funnel with watering pipe [GI pipe] 20mm bore [ISI marked] medium grade & copper lugs and charcoal & salt as reqd. [v]. GI protection pipe of size 40 mm bore light grade 7.5m.

M&L for restraining of existing LT over head line (ACSR conductor and earth wire) on pole of various conductors including opening of existing jumpers /winding and reconnecting of jumpers and winding to existing pin insulators complete all as specified & directed by Engineer-in-Charge.. (NOTE : single measurement will be considered for each conductors with 3% sag)

Cutting and trimming the tree branches touching the over head lines of LT/HT one meter around the conductor and removal the same from the site complete all as specified & directed by Engineer-in-Charge. (Note:-Cutting of branches in span of 50 m will be considered as one job)

M&L for providing PVC separators in existing overhead low tension electric supply feeder for two way with required nut bolts etc complete all as specified & directed by Engineer-in-Charge.

M&L for providing PVC separators in existing overhead low tension electric supply feeder for four way with required nut bolts etc complete all as specified & directed by Engineer-in-Charge.

M&L for repair to existing out/indoor panal board incluing repair to doors / hinges & locking aregment by means of welding / reviting all as directed including re-touching with painting complete all as specified & directed by Engineer-in-Charge.

M&L for straight through joints (epoxy) for under ground cable including joints kit complete for making joints suitable for aluminium conductor cables of size 3½ core from 50 sqmm to 95 sqmm and including taking up of old joints complete all as specified and directed by Engineer-in-charge.

M&L for straight through joints (epoxy) for under ground cable including joints kit complete for making joints suitable for aluminium conductor cables of size 3½ core from 120 sqmm to 185 sqmm and including taking up of old joints complete all as specified and directed by Engineer-in-charge.

M&L for plain cement concrete (1:3:6) type C-2 (using 40mm grade stone aggregate) in foundation of stay assembly strus or pole including necessary form work all as specified and directed by Engineer-in-Charge.

M&L for plain cement concrete (1:2:4) type B-1 (using 20mm grade stone aggregate) for couping/encasing around of pole including necessary form work finished and smooth without using extra cement complete all as specified & directed by Engineer-in-Charge.

M&L for plain cement concrete (1:4:8) type D-2 (using 40mm grade stone aggregate) in foundation of pole/struts etc including necessary form work finished and smooth without using extra cement complete all as specified & directed by Engineer-in-Charge.

M/s Shree Construction Company

Anil Builders

Shri Maruti Trading Co.

SHOBHIT BUILDERS

prem enterprises

Sachiyay maa Electricals

M/s Rohit Construction Co.

S R ENTERPRISES

SHRI HARI CONSTRUCTION