REPAIR/MAINT OF LT PANEL OVERHEAD NETWORK UG CABLES AND CONNECTED E/M WORK IN DOMESTIC AND TECH AREA AT AF STN SURATGARH

Amount

BOQ ( REPAIR/MAINT OF LT PANEL OVERHEAD NETWORK UG CABLES AND CONNECTED E/M WORK IN DOMESTIC AND TECH AREA AT AF STN 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 the help of cable fault locator and pin pointing location with the help of audio signal, excavation at the fault and opening cable to suitable distance and depth for making a cable joint ,complete all as specified 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 120 Sqmm x 3.5 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 150 to 240 Sqmm x 3.5 Core keeping aside for reuse/removal from trenches/ wall/pole , complete all as specified and directed by Engineer-in-Charge.

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

M&L in repair for LT end termination kit, heat shrinkable outdoor type suitable for XLPE, armoured cables taking down the cable from over head line for making joint and reconnecting to overhead lines for cable of size of 70 Sqmm to 120 Sqmm x 3.5 Core, complete all as specified and directed by Engineer-in-Charge.

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

M&L in repair LT heat shrinkable straight through joint for PVC/XLPE insulated armoured cable of size of 70 Sqmm to 120 Sqmm x 3.5 Core, complete all as specified and directed by the Engineer-in-Charge.

M&L in repair LT heat shrinkable straight through joint for PVC/XLPE insulated armoured cable of size of 150 Sqmm to 185 sqmm X 3.5 Core, complete all as specified and directed by the Engineer-in-Charge

S&F 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 measured & paid separately.

S&F 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 measured & paid separately.

S&F 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 measured & paid separately. .

S&F 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 measured & paid separately .

S&F 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 measured & paid separately .

S&F 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 measured & paid separately .

S&F 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 measured & paid separately.

S&F 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 measured & paid separately.

S&F 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 150 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 measured & paid separately.

S&F 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 185 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 measured & paid separately.

S&F 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 240 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 measured & 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 n. exc. 50m and depositing where directed at a level not exc. 1.5m above the starting point , complete all as specificed and directed by Engineer-in-Charge.

M&L for 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.

M&L for 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.

S&F 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.

S&F 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.

Supply & fixing Thermoplastic cable junction boxes IP 55 / IP 65 with metric knockout for cable entry with terminal of size 240 x 130 x 95 mm on pole with MS clamps, nut bolts, washers and glands suitable for 16 sq mm 04 core cable,MCB SP 6 to 32 Amp C series breaking capacity 10 KA 'C' curve 240 volts , 50 Hz , complete all as specified and directed by Engineer-in-Charge. Make- SINTEX/CAT NO GSJB 2817/CLIPSAL/HANSEL.

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.

M&L in replacement 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.

M&L for 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.

"Material & labour for earthing with Galvanised Steel earth plate electrode 60cm x 60cm x 6.3mm thick buried directly in ground vertically at a depth not less than 2.25metre below normal ground level with top edge of earth plate at a depth not less than 1.5 metre below normal ground level, earth plate surrounded from all sides by 15cm thick packed layer of charcoal dust and common salt filling in alternate layers and electrode connections by using GI wire 4mm dia as earthing lead (upto the body of the equipment) by means of bolts, nuts, check nuts and washers made of galvanised iron and thimbles and protected by light grade 40mm dia GI pipe connected up to main DB/LT Panel /Test point and GI pipe medium grade 20mm bore for watering and including funnel , wire mesh , RCC pit cover and PCC chamber pit with PCC (1:3:6) type C-2 using 40mm graded stone aggregate, including excavation and earth work in any type of soil , returning , filling in approved soil and disposal of surplus soil to a distance not exceeding 50m all as specified and shown in electrical plate No 3 of SSR 2009 (Part-I), including takingdown old unserviceable eathing material complete all as specified and directed. "

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 Installation 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 adjustable thermal and adjustable magnetic - 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.

Contract Amount shall be derived after deducting the amount of Schedule of Credit in General Summary on serial page No 17 of tender documents.

M/s Rohit Construction Co.

SRI SAI CONSTRUCTION COMPANY

MAJOR REFREGERATION AND ELECTRICALS