CWEAFJ-05/2021-22 SPECIAL REPAIRS TO HT UG CABLES, OVERHEAD LINE AND ALLIED WORKS AT AF STATION JAMMU

Amount

Excavating in trenches, not exceeding 1.5metre wide and not exceeding 1.5metre depth for foundation, etc., and getting out in any type of soil, complete all as specified and directed.

Notes : 1. The excavation in trenches is to be carried out manually. Any mechanical means i.e. Hydraulic Excavator etc. shall not be allowed for carrying out the excavation. The Contractor shall quote his rates keeping this aspect in mind. 2. The site of work has various underground power cables, signal & communication cables, water supply pipelines etc. The excavation work is to be carried out manually taking due care to avoid any damage to the existing services. Please note that any damage to the existing services shall be immediately made good by the Contractor without any extra cost to the government. The Contractor’s Quoted Rate shall be deemed to include this aspect.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick any type of soil, complete all as specified and directed.

Removing excavated soils to a distance exceeding 50m but not exceeding 100m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed.

M & L for cutting of Road and Concrete surfaces upto 1.0 m depth and 500mm wide for laying of cable / pipe in any type of soil, returning and filling in and spreading, leveling, watering and well ramming in layers not exceeding 25cm thick removal of surplus soil and provision of 150mm thick PCC type B-1, 1:2:4 with 20mm graded crushed stone aggregate on top layer all as specified and as directed.

Cement concrete type C-2 1:3:6 (using 40mm graded crushed stone aggregate) as in foundation filling and mass concrete, complete all as specified and directed.

Dismantling and taking down old concrete Poles / Struts, any size and any length and removing from site to outside of Air Force complex under Sch of Credit all as specified and as directed.

Dismantling and taking down of ACSR or AAC conductors of overhead line and from Two Pole / Four Pole strcure all as specified and as directed.

Disconnecting existing LT cables of size 6 Sqmm to 95Sqmm from LT Panels, Transformers, Junction Boxes and carrying out repairs insitu without taking down including cutting and removing burnt / damaged cable ends, recovering the Serviceable Cable from the Cable Loop, provision of new Aluminium Thimbles / Lugs of adequate size, applying insulation tape with proper colour coding and connecting back in the same location with new nuts, bolts and washers all as specified and as directed.

Disconnecting existing LT cables of size 120Sqmm to 300Sqmm from LT Panels, Transformers, Junction Boxes and carrying out repairs insitu without taking down including cutting and removing burnt / damaged cable ends, recovering the Serviceable Cable from the Cable Loop, provision of new Aluminium Thimbles / Lugs of adequate size, applying insulation tape with proper colour coding and connecting back in the same location with new nuts, bolts and washers all as specified and as directed. Notes for Serial Item No '08' & '09' : 1. Taking out and refixing of one cable after repair from one panel will be treated as one Job. 2. Minimum 1.0 metre Cable End per Job will be considered for Schedule of Credit

Disconnecting and taking down exising serviceable cables carefully, shifting and relaying in new location and connectiong complete with new cable lugs, thimbles, nut bolts and jointing all as specified and as directd by engineer In Charge. Note : Excavation and Earthwork will be measured and paid saperately under relavent items.

Disconnecting and taking down unserviceable HT / LT underground cables of any size all as specified and as directed.

Laying only including jointing and testing XLPE insulated, PVC bedded, galvanised steel strips armoured heavy duty electric power cable with stranded aluminium conductor suitable for rated voltage of 11000 Volt grade, 3 Core x 95 Sqmm laid in trenches / ducts / pipe or on poles complete all as specified and directed.

Laying only including jointing and testing XLPE insulated, PVC bedded, galvanised steel strips armoured heavy duty electric power cable with stranded aluminium conductor suitable for rated voltage of 1100 Volt grade, 3.5 Core x 240 Sqmm laid in trenches / ducts / pipe or on poles complete all as specified and directed.

Laying only including jointing and testing XLPE insulated, PVC bedded, galvanised steel strips armoured heavy duty electric power cable with stranded aluminium conductor suitable for rated voltage of 1100 Volt grade, 3.5 Core x 185 Sqmm laid in trenches / ducts / pipe or on poles complete all as specified and directed.

Laying only including jointing and testing XLPE insulated, PVC bedded, galvanised steel strips armoured heavy duty electric power cable with stranded aluminium conductor suitable for rated voltage of 1100 Volt grade, 3.5 Core x 70 Sqmm laid in trenches / ducts / pipe or on poles complete all as specified and directed.

Laying only including jointing and testing XLPE insulated, PVC bedded, galvanised steel strips armoured heavy duty electric power cable with stranded aluminium conductor suitable for rated voltage of 1100 Volt grade, 4 Core x 25 Sqmm laid in trenches / ducts / pipe or on poles complete all as specified and directed.

Notes for Serial Item No '12' to '16' : 1. XLPE Cable will be issued 'Free for Fixing' under Schedule 'B'. 2. Quoted rates shall be inclusive of cutting of cable, provision of thimbles, lugs, stainless steel cable gland for connecting cable IN / OUT from Panels and Feeder Piller Boxes as per Site requirement. 3. The crimping shall be done only by Hand Operated / Hydraulically Operated Crimping Tool after applying conducting jelly and no other method will be allowed.

Sand cushioning to underground cables using new dry river sand laid in trenches 8cm thick below the cable and 15cm thick above the cable after laying and stretching the cable complete, punned to 18cm, complete all as specified and directed Note : Punned thickness of 18cms shall be measured for payment.

Supplying and laying un-reinforced precast concrete cable cover, Class HVP, type 1 with peak, size 300mm x 180mm x 40mm, complete all as specified and as directed.

Reinforced Concrete Pipes of 300mm dia, class NP-2, laid and jointed complete with collars for protection of cables under road crossing complete all as specified and directed.

Steel pipe galvanised light grade, 100 mm bore laid in trenches or under ground/floor or road of fixed with pole for protection of cable including GI clamps with bolts nuts and washers complete all as specified and directed.

Steel pipe galvanised light grade, 50 mm bore laid in trenches or under ground/floor or road of fixed with pole for protection of cable including GI clamps with bolts nuts and washers complete all as specified and directed.

Cable Jointing Kit for 11 KV (earthed) grade cable for Indoor Termination Cold Shrink type joint complete with jointing material and accessories suitable for 3 Core XLPE armoured aluminium conductor cable of size 50 to 95 Sqmm complete all as specified and as directed.

Cable Jointing Kit for 11 KV (earthed) grade cable for Outdoor Termination Cold Shrink type joint complete with jointing material and accessories suitable for 3 Core XLPE armoured aluminium conductor cable of size 50 to 95 Sqmm complete all as specified and as directed.

Cable Jointing Kit for 11 KV (earthed) grade cable for Straight Through Cold Shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 to 95 Sqmm complete all as specified and as directed.

PCC Cable Route Indicators of size 600mm x 300mm x 50mm with letters inscribed on both sides as "MES HT CABLE" or "MES LT CABLE" of specified font size not less 60mm as directed and mounted on PCC 450mm x 300mm x 300 mm complete using PCC 1:2:4 B-1(using 20mm crushed stone aggregate) and including painting with cement based paint complete all as specified and as directed.

(a) MCCB FP, Thermal Magnetic Release,, 415 Volts, 630 Amps 50 KA - 01 as Incommer (b) MCCB FP, Thermal Magnetic Release, 415 Volts, 200 Amps 35 KA - 06 as outgoing

Supply, install, testing and commissioning of factory fabricated Bus Bar Junction Box of size 0.7m x 0.5m x 0.45m made out of 3.15 mm thick CRCA sheet froor mounted on support of four legs made up from same sheet, with aluminium bus bar of capacity 200 Amp - 4 Nos of 0.6m length mounted on insulators and provision for connecting 06 Nos LT UG cables including two coats of spray synthetic enamel paint over a coat of red oxide including phase indication lamps for three phase system and provision of cable in/out with bottom detachable gland plate all as specified and as directed.

Cross arm bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, drilling holes for bolts, in any shape or size as indicated or directed and also inclusive of two coats of aluminium paint over one coat of red oxide primer including dismantling / taking down old unserviceable structural steel all as specified and as directed.

Switch Air break, gang operated (GOD) with 15 Nos insulators in replacement, outdoor type, Three Pole mechanically operated, suitable for vertical installation, Single break, provided with locking arrangements consisting of MS channel, HT Post type insulator copper alloy, high Pressure, Assembly operating rod 25 mm dia GI pipe medium grade for operating from 1.2 metre above Ground Level with locking arrangement complete confirming to IS-1318 of 1972 rated voltage 11 KV and for current rating 200 Amps complete, including taking down old unserviceable GOD all as specified and directed.

Lightening Arrestor Explusion type complete with all fittings Transmission Class, discharge capacity 65 KA and suitable for working voltage 11 KV confirming to IS - 4350 complete all as specified and directed.

Pin type, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut 150mm height, 150mm dia for 11000 volts grade complete including taking down old unserviceable insulators complete, all as specified and directed.

Cable Junction Boxes suitable for cable size 10-25 Sqmm IP 66 / 67 “Weather Proof” for Outdoor installation with knockouts for cable entry, terminals for connecting the cable IN/OUT, mounted on street light poles with FI clamps, nuts bolts and of approx size 205mm x 255mm x 112mm. Make : Make Hensel Cat No. KF 2525 B / Sintex

Wiring for circuit / Submain wiring alongwith earth wire with 2 x 2.5 sq. mm + 1 x 2.5 sq. mm earth wire of FR PVC insulated copper conductor, single core cable in and including surface/recessed in PVC Conduit as required complete all as specified and as directed. Note : Two runs of 2.5 Sqmm wire, one run of 2.5 Sqmm earth wire and one run of PVC conduit shall be considered as one unit length.

Supply and fix Automatic Street Light Control Switch for switching ON/OFF street lights based on Lux level of ambient light and comprising of Nature switch, power contactor of size 25Amps-01No, Single phase, MCB SP 25Amps-01No, and support terminals enclosed in pole mountable weather proof junction box of IP 54 protection class complete all as specified and as directed. Make : Kakatiya Energy System Model Swadeep - 02EC5kW1P or equivalent in Legrand / Havells

Earthing complete with Galvanised steel earth plate electrode 600 mm x 600 mm x 6mm thick, buried directly in the ground (earth pit not less than 2.25m deep below normal ground level) with top edge of the plate not less than 1.50 mtr below ground level connected to GI Strip of size 32 x 6mm as earth lead by means of bolts, nuts and washers of GI up to test point, GI tubing 40 mm bore light grade protection pipe, GI watering pipe 20mm bore medium grade with funnel and wire mesh, alternate layer of charcoal and salt, 40mm thick including earth work in any type of soil, removal of surplus soil to a distance n.exc.50m) and connecting, testing on completion, all as shown on Electric Plate No. 03 of SSR-2009 Part-I, complete all as directed.

Earthing complete with Galvanised steel earth plate electrode 600 mm x 600 mm x 6 mm thick, buried directly in the ground (earth pit not less than 2.25m deep below normal ground level) with top edge of the plate not less than 1.50 mtr below ground level connected to GI wire of size 4mm as earth lead by means of bolts, nuts and washers of GI up to test point, GI tubing 40 mm bore light grade protection pipe, GI watering pipe 20mm bore medium grade with funnel and wire mesh, alternate layer of charcoal and salt, 40mm thick including earth work in any type of soil, removal of surplus soil to a distance n.exc.50m) and connecting, testing on completion, all as shown on electric plate No. 03 of SSR-2009 Part-I, complete all as directed.

Notes for Serial Item No '36' & '37' : 1. Quoted rates shall include the cost of Earth lead & protection pipes length upto & including 7.50 metre from top edge of the earth electrode. 2. Earth filling shall be done by vegitable soil. 3. Soil should be free from stone, boulders, aggregate, gravels etc.

Earth continuity conductor or main earthing lead of size 4mm dia GI wire fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc., complete all as specified and as directed.

Earth continuity conductor or main earthing lead of size 32 x 6mm dia GI strip fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc., complete all as specified and as directed.

HDPE / FRP Earth Pit Cover of size internal size not less than 300mm x 300mm with top openable cover with handle and one side hinges, provision for entry / exit of earth strip at side all as specified and as directed.

M/S MANJIT SINGH AND SONS

bamral builder

M/s V6 Infrastructures Pvt. Ltd.

R K BUILDERS

BHARAT NIRMAN INFRASTRUCTURE COMPANY

Bidder Name

ANIKET TRADERS

M/S MANJIT SINGH AND SONS

M/s V6 Infrastructures Pvt. Ltd.

R K BUILDERS

bamral builder

BHARAT NIRMAN INFRASTRUCTURE COMPANY