REPAIR MAINTENANCE TO LT OVERHEAD NETWORK AND UG CABLE AND CONNECTED EM WORKS AT DOMESTIC AND TECHNICAL AREA AT AF STATION SURATGARH

Amount

BOQ ( REPAIR/MAINTENANCE TO LT OVERHEAD NETWORK AND UG CABLE AND CONNECTED E/M WORKS AT DOMESTIC AND TECHNICAL AREA AT AF STATION SURATGARH)

Locating the fault in LT cable of any size for any type of fault like open cable, short between phases/ neutral, grounded cable with help of cable fault locator and pin pointing location with the help of audio signal, exacavation at the fault and opening cable to suitable distance and depth for making a cable joint ,complete all as speified and directed by Engineer-in-Charge. Note: 1. The joint kit and necessay earth work will be measured and paid separately. 2. Contractor will have to arrange the cable fault locator or other testing equipments/tools as required and same shall be deemed to be included in the item rate quoted.)

Taking down existing old unserviceable underground LT cable upto size 50 Sqmm, 4/3.5 /2 core keeping aside for reuse/removal from trenches/ wall/pole , complete all as specified and directed by Engineer-in-Charge.

Taking down existing old unserviceable underground LT cable upto size 70 to 130 Sqmm x 3.5 Core keeping aside for reuse/removal from trenches/ wall/pole , complete all as specified and directed by Engineer-in-Charge.

LT end termination kit, heat shrinkable outdoor type suitable for XLPE, armoured cables taking down the cable form over head line for making joint and reconnecting to overhead lines for cable of size 3.5 Core 25 Sqmm to 50 Sqmm fixed as in repair, complete all as specified and directed by Engineer-in-Charge. Make: Raychem/ Denson/ M-Seal

LT end termination kit, heat shrinkable outdoor type suitable for XLPE, armoured cables taking down the cable form over head line for making joint and reconnecting to overhead lines for cable of size of 70 Sqmm to 130 Sqmm x 3.5 Core fixed as in repair , complete all as specified and directed by Engineer-in-Charge. Make: Raychem/ Denson/ M-Seal

LT heat shrinkable straight through joint for PVC/XLPE insulated armoured cable of size upto 50 Sqmm fixed as in repair , complete all as specified and directed by Engineer-in-Charge. . Make: Raychem/Denson/M-Seal

LT heat shrinkable straight through joint for PVC/XLPE insulated armoured cable of size of 70 Sqmm to 95 Sqmm x 3.5 Core fixed as in repair , complete all as specified and directed by the Engineer-in-Charge. Make: Raychem/Denson/M-Seal

LT heat shrinkable straight through joint for PVC/XLPE insulated armoured cable of size of 120 Sqmm X 3.5 Core fixed as in repair , complete all as specified and directed by the Engineer-in-Charge Make: Raychem/Denson/M-Seal

Relaying of cable upto 50 Sqmm 4/3.5/2 Core after rectification of defects in the same in trench/wall/pole or at any other location, , complete all as specified and directed by Engineer-in-Charge.

Relaying of LT cable size of 70 Sqmm to 120 Sqmm x 3.5 Core after rectification of defects in the same in trench/wall/pole or at any other location , complete all as specified and directed by Engineer-in-Charge.

XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured heavy duty electric power cable 1100 volts with stranded aluminium conductor of size 16 Sqmm 2 core laid in trenches or under road , complete all as specified and directed by Engineer-in-Charge. Note: Excavation, sand and brick work will be measure & paid separately.

XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured heavy duty electric power cable 1100 volts with stranded aluminium conductor of size of 16 Sqmm 4 core. laid in trenches or under road , complete all as specified and directed by Engineer-in-Charge. Note: Excavation, sand and brick work will be measure & paid separately.

XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured heavy duty electric power cable 1100 volts with stranded aluminium conductor of size of 25 Sqmm 3.5 core .laid in trenches or under road, complete all as specified and directed by Engineer-in-Charge. Note: Excavation, sand and brick work will be measure & paid separately. .

XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured heavy duty electric power cable 1100 volts with stranded aluminium conductor of size of 35 Sqmm 3.5 core. laid in trenches or under road, complete all as specified and directed by Engineer-in-Charge. Note: Excavation, sand and brick work will be measure & paid separately .

XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured heavy duty electric power cable 1100 volts with stranded aluminium conductor of size of 50 Sqmm 3.5 core.laid in trenches or under road, complete all as specified and directed by Engineer-in-Charge. Note: Excavation, sand and brick work will be measure & paid separately .

XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured heavy duty electric power cable 1100 volts with stranded aluminium conductor of size of 70 Sqmm 3.5 core.laid in trenches or under road, complete all as specified and directed by Engineer-in-Charge. Note: Excavation, sand and brick work will be measure & paid separately .

XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured heavy duty electric power cable 1100 volts with stranded aluminium conductor of size of 95 Sqmm 3.5 core. laid in trenches or under road, complete all as specified and directed by Engineer-in-Charge. Note: Excavation, sand and brick work will be measure & paid separately.

XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured heavy duty electric power cable 1100 volts with stranded aluminium conductor of size of 120 Sqmm 3.5 core. laid in trenches or under road, complete all as specified and directed by Engineer-in-Charge. Note: Excavation, sand and brick work will be measure & paid separately.

Excavation in trenches not exc 1.5m wide and and not exc. 1.5m depth wide in soft/loose soil for laying electric cables/pipes etc including getting out excavated earth and trimming the sides and bottoms of trenches , complete all as specificed and directed by Engineer-in-Charge.

Returning , filling in including spreading, leveling, watering and well ramming in layers not exc. 25cm in hard and dence soil, complete all as specificed and directed by Engineer-in-Charge.

Removal of surplus soil to a distance not exc. 50m and depositing where directed at a level not ex. 1.5m above the starting point , complete all as specificed and directed by Engineer-in-Charge.

Sand cushioning to cables with a layer of sand 8 cm deep before laying the cable and 15 cm depth (punned down to 10 cm depth after laying and stretching of cable), complete all as specificed and directed by Engineer-in-Charge. Note: Punned thickness (over all 18 cm) shall be measured & paid.

Brick of common burnt clay, sub class 'B' old size laid flat and dry on cables as in cable protection in trenches over cables perpendicular to direction of cables abutting each other , complete all as specified and directed by Engineer-in-Charge.

Galvanised iron steel tubes, ISI marked light grade of size 50mm bore for cable protection along the poles under road under drains including taking down of old unserviceble pipe, complete all as specified and directed by Engineer-in-Charge. Make: Jindal / TATA / Surya

Galvanised iron steel tubes, ISI marked light grade of size 80 mm bore for cable protection along the poles under road under drains including taking down of old unserviceble pipe , complete all as specified and directed by Engineer-in-Charge. Make: Jindal / TATA / Surya

Taking down existing old ACSR from PCC/Steel poles , complete all as specified and directed by Engineer-in-Charge.

Taking down existing old cross arms of MS channel or angle sections etc , complete all as specified and directed by Engineer-in-Charge.

Dismantling of old insulators pin/shakle complete and keeping aside for removal , complete all as specified and directed by Engineer-in-Charge.

Labour only for re-stretching of sagged/loose ACSR conductor properly of any size fixed on LT poles by means of machine method to the permissible limit at different location including tightening of cross arms or D clamps and binding with new binding wire, tightening of jumpers, complete all as specified and directed by Engineer-in-Charge. Note: 1. Each line of conductor shall be measured. 2. Rate including unwinding of old winding wire and rewind with new binding wire after restretching.

Insulator, shackle type, porcelain, white, brown or green insulator for working pressure 1100 volts grade of 115 mm dia and 100 mm height including galvanised mild steel section of straps 31x5 mm and 14 mm dia insulator bolt, washers and nuts etc , complete all as specified and directed by Engineer-in-Charge.

Pin type, porcelain, vitreous, white, brown or green insulator 1100 V grade including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 100mm height, 65mm dia , complete all as specified and directed by Engineer-in-Charge.

Cross arms, bracings, supports, clamps and back plates fabricated from and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot drilling holes for bolts in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of silver / aluminium paint, complete all as specified and directed by Engineer-in-Charge.

Aluminium Conductor Steel Re-inforced of any sizes & shapes, complete all as specified and directed by Engineer-in-Charge.

LT overhead line separator 3 way fixed in replacement of existing unserviceable seperator, complete all as specified and directed by Engineer-in-Charge.

LT overhead line separator 4 way in replacement of existing unserviceable seperator, complete all as specified and directed by Engineer-in-Charge.

Earthing complete with galvanised steel plate earth electrode 600X600X6mm thick buried directly in ground (earth pit not less than 2.25 meter below ground level) with top edge of the plate not less than 1.5 metre below normal ground level connected to GI strip 25X4mm at two points by means of bolts and nut, check nut and washers including charcoal dust, common salt, necessary excavation in hard/dense soil, returning filling in and removal of surplus soil to a distance up to 50metres, PCC pit in 1:3:6 type CI (using 20mm grade stone aggregate) RCC 1:2:4 type B-1 (using 20mm grade stone aggregate ) 50mm thick pit cover, reinforced with 8mm dia TMT bars 75mm c/c, both ways MS handle 12mm dia, GI funnel, wire mesh and GI watering pipe of 20mm bore GI (light grade) and earth lead protection pipe 40mm bore (light grade) all as specified, directed and shown in electrical plate No 3 of SSR Part-I including testing , complete all as specified and directed by Engineer-in-Charge. Note : GI strip and protection pipes 40 mm GI light grade up to 7.5 metre is included in unit rate and beyond that the same will be measured separately.

Supply, Installation and Commissioning LT Feeder Pillar Box of Size 75x75x45cm Outdoor Type Factory made manufactured by a CPRI approved Manufacturer, made out of 3 mm thick CRCA Sheet and Self Supporting, built upon Rigid Frame Work suitable for 440 Volt 3 Phase 4 Wire System having Front and Rear Hinged Doors with Neoprene Rubber Gasket, Epoxy Powder Coated with Danger Plate, Earthing Strip Point and Bottom Detachable Gland Plate complete with suitable Size Zinc Chromium Plated Nuts, Bolts and Washers, etc. having Colour Code aluminum bus bar inter connections for easy Identification including Incoming/Outgoing Cable Holes at Bottom, provision of six nos connectors and embedded with Mild Steel Angle Iron Frame of Size 50X50X6mm and 450mm above Normal Ground Level complete with PCC Foundation in Cement Concrete (1:2:4) type B1 (20mm Graded Stone Aggregate) and Testing after Instalation including taking down Unserviceable Feeder Pillar Box with Connected Accessories after disconnecting all Incoming and Outgoing Cables, etc., complete all as specified and directed by Engineer-in-Charge. and comprising with the following :– (a) Aluminium Bus-bar 400 Amp, supported with suitable size of Heavy Duty Porcelain Stand Lock with suitable size of Brass Nut, Bolts and Washer with Heat Shrinkable PVC Sleeving. The Bar shall be Colour Coded (Red, Yellow & Blue) for Three Phases and Black for Neutral. – 04 Nos (b) MCCB, 4 pole, 160 Amps , rupturing capacity 16 KA magnetic thermal release - 01 Nos. (AS INCOMING)(Legrand Cat No 420015 or equivalent in Siemens, Schneider) Note: Drawing and all materials viz MCB/MCCB/ instruments etc for LT panel shall be got approved by GE before fabrication. Rate for MCCBs, MCBs, instruments is included in unit rate of items :- Make of MCCB : Legrand or equivalant makes as specified in PS.

MCCB four pole 160 Amps with breaking capacity 20 kA , 415 Volts adjustable type, including making all incoming/ outgoing connections fixed as in repair complete all as specified and directed by Engineer in Charge. Make :- Legrand/L&T/Schneider /C&S/Havells or equivalent makes as specified in Appendix 'B' List of Makes.

MCCB four pole 200 Amps with breaking capacity 20 kA , 415 Volts adjustable type, including making all incoming/ outgoing connections fixed as in repair complete all as specified and directed by Engineer in Charge. Make :- Legrand/L&T/Schneider /C&S/Havells or equivalent makes as specified in Appendix 'B' List of Makes.

MCCB four pole 400 Amps with breaking capacity 45 kA , 415 Volts adjustable type, including making all incoming/ outgoing connections fixed as in repair complete all as specified and directed by Engineer in Charge. Make :- Legrand/L&T/Schneider /C&S/Havells or equivalent makes as specified in Appendix 'B' List of Makes.

Contract Amount shall be derived after affecting the amount of Schedule of Credit in General Summary on serial page No 16 (R) of tender documents.

AGGARSAIN BUILDERS

M/s JUGAL KISHORE MISHRA AND SONS

SRI SAI CONSTRUCTION COMPANY

SHARMA CONSTRUCATION COMPANY

M/s Rohit Construction Co.

AJAY ELECTRIC COMPANY