REPAIR / MAINT OF LT UG CABLE, LT PANEL LT OH LINE AND ALLIED WORKS OF TECHNICAL AREA UNDER GE (A) JAISALMER

Amount

Taking down/out unserviceable LT UG Cable of any descriptions, laid in trenches and/or fixing with Walls/Poles including stone patti complete all as specified and directed by Engineer-in-charge.

Supply, lay, test and commissioning of LTUG, XLPE insulated, heavy duty, 1100V grade of size 185 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 complete all as specified and directed by Engineer-in-charge. 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 2.00 here-in-before but size 95 sq mm. 3½ core

All as per Item No 2.00 here-in-before but size 70 sq mm. 3½ core

All as per Item No 2.00 here-in-before but 50 sq mm. 3½ core

All as per Item No 2.00 here-in-before but 35 sq mm. 3½ core

All as per Item No 2.00 here-in-before but 25 sq mm. 4core

All as per Item No 2.00 here-in-before but 16 sq mm. 4 core

All as per Item No 2.00 here-in-before but 10 sq mm 2 core

Relaying /Refixing only existing XLPE insulated , Armoured , Electric Power UG Cable (Heavy Duty) , 1100 Volt Grade , Nominal Cross sectional area 10 Sqmm 2 Core complete all as specified and directed by Engineer-in-charge.

All as per Item No 10.00 here-in-before but Nominal Cross-Sectional Area 16 Sqmm 2 Core.

All as per Item No 10.00 here-in-before but Nominal Cross-Sectional Area 25 Sqmm 4 Core.

All as per Item No 10.00 here-in-before but Nominal Cross-Sectional Area 35 Sqmm 3½ Core.

All as per Item No 10.00 here-in-before but Nominal Cross-Sectional Area 50 Sqmm 3½ Core.

All as per Item No 10.00 here-in-before but Nominal Cross-Sectional Area 70 Sqmm 3½ Core.

All as per Item No 10.00 here-in-before but Nominal Cross-Sectional Area 95 Sqmm 3½ Core.

Excavation in trenches in Soft/disntegrated not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation, laying of cable/pipe/pole etc or soil for shaft, walls, cesspts, manholes, pier holes etc not exceeding 10 sqm on plan and getting out in any type of soil complete all as specified and 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 and directed by Engineer-in-charge.

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

Removing excavated 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 Engineer-in-charge.

M&L for sand cushioning to underground PVC/XLPE cable and punning to provide required cover complete all as specified and directed by Engineer-in-charge. Note :- For the purpose of payment only punned thickness will be measure.

Supply & laying 40 to 50 mm thick roughly hammer dressed Jodhpur stone patti cable cover 25 cm to 30 cm wide and n.exc 60 cm long each laid dry abutting with each other with maximum gap between adjacent slabs n.exc 10 mm complete all as specified and directed by Engineer-in-charge.

Re-laying only of existing Jodhpur Stone Patti cable cover in Trenches for Under Ground Cable Protection (Serviceable Materials obtained from Item No. 1.00 here-in-before) complete all as specified and directed by Engineer-in-charge.

Supply and fixing MCCB 4 Pole 400 Amps, breaking capacity 36 KA, thermal & magnetic adjustable type, 415 volts with extended copper terminals complete and connecting links on LT panel/feeder pillar including dismantling/taking down existing unserviceable MCCB complete all as specified and directed by Engineer-in-charge. Note :- Suitable size and frame of MCCB required as per existing Panel at site

Supply and fixing MCCB 4 Pole 250 Amps, breaking capacity 36 KA, thermal & magnetic adjustable type, 415 volts with extended copper terminals complete and connecting links on LT panel/feeder pillar including dismantling/taking down existing unserviceable MCCB complete all as specified and directed by Engineer-in-charge. Note :- Suitable size and frame of MCCB required as per existing Panel at site

Supply and fixing MCCB 4 Pole 200 Amps, breaking capacity 36 KA, thermal & magnetic adjustable type, 415 volts with extended copper terminals complete and connecting links on LT panel/feeder pillar including dismantling/taking down existing unserviceable MCCB complete all as specified and directed by Engineer-in-charge. Note :- Suitable size and frame of MCCB required as per existing Panel at site

Supply and fixing MCCB 4 Pole 160 Amps, breaking capacity 36 KA, thermal & magnetic adjustable type, 415 volts with extended copper terminals complete and connecting links on LT panel/feeder pillar including dismantling/taking down existing unserviceable MCCB complete all as specified and directed by Engineer-in-charge. Note :- Suitable size and frame of MCCB required as per existing Panel at site

Supply and fixing MCCB 4 pole 125 Amps rupturing capacity 16 KA with connecting links on LT panel/feeder pillar including dismantling/taking down existing unserviceable MCCB complete all as specified and directed by Engineer-in-charge.

Supply and fixing MCCB 4 pole 100 Amps rupturing capacity 16 KA with connecting links on LT panel/feeder pillar including dismantling/taking down existing unserviceable MCCB complete all as specified and directed by Engineer-in-charge.

Supply and fixing MCB TPN 63 Amps rupturing capacity 16 KA with connecting links on LT panel/feeder pillar including dismantling/taking down existing unserviceable MCCB 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 in repair GI pipe light grade of dia 50 mm laying in road and along with poles for cable protection complete all as specified and directed by Engineer-in-charge.

All as per Item No 32.00 here-in-before but size 80mm dia

Supply, installing, testing and commissioning 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 including taking down panel existing etc complete all as specified and directed by Engineer-in-charge. 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 (iii) Indicator lamp with holder key flush mounted,LED type Red, yellow, blue with toggle switch– 03 Nos.

Contd Item No. 34.00 (iv) Bus bar strips made of Aluminium 400 Amps of suitable size required 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:- (i) MCCB 4 Pole of capacity 160 Amp , breaking capacity 25 KA with thermal release- - 2 Nos (ii) MCCB 4 Pole of capacity 125 Amp , breaking capacity 25 KA with thermal release -2 No (iii) MCCB 4 Pole of capacity 63 Amp , breaking capacity 16 KA with thermal release -03 Nos (iv) Internal control wiring with 1100 volt grade of stranded copper cable as per colour coding for all connections with suitable size lugs as required and as specified.

Supply, installing, testing and commissioning 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 including taking down panel existing etc complete all as specified and directed by Engineer-in-charge. 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.

Contd Item No. 35.00 (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 (v) CT 400/5A) -03 Nos OUTGOING :- (i) MCCB 4 Pole of capacity 250 Amp , breaking capacity 36KA with thermal release- - 1 Nos (ii) MCCB 4 Pole of capacity 160 Amp , breaking capacity 25KA with thermal release- - 3 Nos (iii) MCCB 4 Pole of capacity 125 Amp , breaking capacity 25 KA with thermal release -2 No (iv) MCCB 4 Pole of capacity 63 Amp , breaking capacity 16 KA with thermal release -03 Nos (v) Internal control wiring with 1100 volt grade of stranded copper cable as per colour coding for all connections with suitable size lugs as required and as specified.

Supply, installing, testing and commissioning 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 including taking down panel existing etc. complete all as specified and directed by Engineer-in-charge. The panel shall consists of following accessories:- Incoming Side :- (i) MCCB 4P of capacity 630 Amps, 415 Volts, 50 Hz, 3 phase breaking capacity 50 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. (iii) Indicator lamp with holder key flush mounted,LED type Red, yellow, blue with toggle switch– 03 Nos.

Contd Item No. 36.00 (iv) Bus bar strips made of Aluminium 900 Amps of size 60 x15mm 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 800/5A) -03 Nos OUTGOING :- (a) MCCB 4 Pole of capacity 250 Amp , breaking capacity 50KA Adjustable type- - 3 Nos (b) MCCB 4 Pole of capacity 200 Amp , breaking capacity 36 KA with thermal release- - 2 Nos (c) MCCB 4 Pole of capacity 160 Amp , breaking capacity 36 KA with thermal release -2 No (d) MCCB 4 Pole of capacity 63 Amp , breaking capacity 16 KA with thermal release -01 Nos (e) Internal control wiring with 1100 volt grade of stranded copper cable as per colour coding for all connections with suitable size lugs as required and as specified.

Dismantling & taking down ACSR conductor, of any size, after taking necessary shut down, for 11 KV HT/LT OH line, by loosening the binding wires, jumpers etc. for replacement of insulator / cross arms etc. complete all as specified and directed by Engineer-in-charge.

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

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.

Refixing of cross arms/clamps/nuts/bolts/washers etc. (as dismantled under item No. 39 above) on the refixed/new steel poles of any length with one coat of aluminium paint complete all as specified and directed by Engineer-in-charge.

Dismantling of 9 mtr long PCC/RCC poles after breaking the foundation concrete including necessary excavation of earth, filling the hole with broken pieces of concrete and making good the disturbed area by filling excavated earth, obtained from the hole for new pole to be erected nearby area, to match with the surroudings complete all as speficied and directed by Engineer-in-Charge.

Supply, Transportation, fixng and errection of prestressed cement concerte pole 11 mtr long, miximum cross section 152mmx152mm at top and 152mm x 260 mm at bottom class-9 conforming to IS 01678 and including making alternate white and black strips 30cm height (total No-05 Nos), primer two cots of synthetic enamle paint oer a coat of primer complete all as speficied and directed by Engineer-in-Charge.

Dismantling insulator any type, any size complete all as speficied and directed by Engineer-in-Charge.

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 speficied and directed by Engineer-in-Charge.

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 speficied and directed by Engineer-in-Charge.

Refixing of insulators, any type,(as dismantled under item No. 44.00 above) on the refixed/new steel poles of any length ccomplete all as speficied 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 speficied and directed by Engineer-in-Charge.

Restretching only existing ACSR of any size on HT/ LT pole including binding the ACSR with insulators, aluminium binding wire complete all as speficied and directed by Engineer-in-Charge. Note :- (i) The above work includes cleaning pruning of tree branches falling around the conductors (ii) One length shall be measured for complete span of 4/5/6 conductors & GI wire.

Cuttting / trimming of tree branches in close proximity to over head lines to maintain a clearance of 1.5 meters from the over head line to nearby trees complete all as speficied and directed by Engineer-in-Charge. Note :- Only effected area of over head conductor shall be measured as per running meter.

Dismantling of old unserviceable doors, back sheets, side sheet of LT panels, or feeder pillar box installed at various places by cutting/descrewing after making the system disconnected from Elect supply and M&L for fabrication of doors/frames/ partition, bottom sheet by bending hot or cold, making holes, notching, welding of MS black sheet for LT panel board, feeder pillar box made out of 2 mm thick mild steel sheet including providing hinges for opening or closing of door, making handles, locking arrangement and painting of sheet both side with superior quality smoke grey paint after applying a coat of red oxide and matching with the existing complete all as specified and directed by the Engr - in-charge at site. Note : The cost of disconnecting of LT cable and earth strip and reconnecting the same after repair work shall be deemed to be inclussive in the unit quoted rates.

Replacement of U/S joint with M&L straight through joints (epoxy) for under ground cable including joints kit with labour complete for making joints suitable for aluminium conductor cables of size 95mm 3½ core complete all as speficied and directed by Engineer-in-Charge.

Replacement of U/S joint with M&L straight through joints (epoxy) for under ground cable including joints kit with labour complete for making joints suitable for aluminium conductor cables of size 120sqmm to 185 sqmm of 3½ core complete all as speficied and directed by Engineer-in-Charge..

M & L for cement concrete (1:3:6) type C-2 using 40mm grade stone aggregate for foundation of stay assembly struts or pole or around the pole structure etc complete all as speficied and directed by Engineer-in-Charge. Note: PCC (1:3:6) work in around the pole structure min 100mm thickness after cleaning the surface area.

M&L for cement concrete (1:2:4) type B-1 using 20mm grade stone aggregate for coping around poles including necessary form work finishing even and smoth with out using extra cement complete all as speficied and directed by Engineer-in-Charge.

M&L for cement concrete (1:4:8) type D-2 using 40mm grade stone aggregate in foundation of PCC pole/struts as specified including necessary form work finishing even and smoth with out using extra cement complete all as speficied and directed by Engineer-in-Charge.

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