REPAIR/REPLACEMENT OF ACBs, LT PANELS, POLES, EARTHING, LT UG CABLES AND SWITCH GEAR ITEMS AN CERTAIN MISC WORKS AT BARRACKPORE UNDER GE BARRACKPORE

Amount

Supply, install, testing and commissioning of Air Circuit Breaker (ACB) 630 Amps, 4 pole, 65KA, 415volts, 50Hz manual drawout type with microprocessor released, spring charged mechanism and shall be enclosed in sheet steel enclosure complete and including taking down of old u/s ACB all as specified and directed.

Supply, install, testing and commissioning of Air Circuit Breaker (ACB) 800 Amps, 4 pole, 65KA, 415volts, 50Hz manual drawout type with microprocessor released, spring charged mechanism and shall be enclosed in sheet steel enclosure complete and including taking down of old u/s ACB all as specified and directed.

M&L for ACB sheet steel enclosure made out of 2 mm thick CRCA sheet duly painted with powder coating in approved shade, rubber, gasketed, hinged door having front and rear opening, locking arrangement and any manufacturer shall be followed CPRI norms suitable for fixing of LT ACB draw out type, 3 phase,4 pole,415V and including providing of holes for incoming and outgoing cables, CTs,Controll fuses,controll wiring,Phase indication lamps, gland plate cover,danger notice plate and including incoming and out going suitable rating bus bars, Neutral bars, Earthing bars and including MS angle iron 50x50x6mm with supports at a height 1 metre with red oxide primer and two coated of synthetic enamel paint to MS sections and embedded in floor with necessary PCC foundation including taking down old unserviceable one complete all as specified and directed.

S&F in repairs of three phase FRP looping box of size 345X480x210 hinged type three busbar made with incoming and outgoing connector/terminals and comprising of MCB SP 6 Amps,240V,10KA,'C' Series and including MS flat iron clamps of size 25X5mm thick -02 Nos,nuts, bolts & washers etc for fixing on PCC/Steel tubular pole/ wall surface etc complete all as specified and directed.

S&F in repairs of GI bracket pipe of size 40 mm dia medium grade of 1.2 mtr long bent to shape hot or cold suitable for street light fitting and making the one end of GI pipe bracket suitable for fixing of any type street light fitting and shall be fixed on PCC & Steel poles/on wall surfaces and including suitable fabricate MS flat iron clamps of 30X6 mm thick -02 Nos suitable for fixing any place of poles with nuts,bolts & washers including grouting on wall etc complete all as specified and directed.

M&F in repair of PVC conduit heavy duty of size 20 mm dia from looping box to Street light connector holding in MS clamp of size 25X2 mm thick at every one mtr used in each pole 04 Nos of clamps with necessary nut, bolts and washers etc and including PVC sheathed three core multistranded copper conductor cable of size 1.5 sqmm from looping box to light fitting connector complete all as specified and directed.

Boaring holes horizontally under road without damaging the surface of road(minimum 1.0 Mtr bellow the road surface) with the help of GI tubing of dia not exceeding 100 mm dia for passing of UG cable all as specified and as directed.

M&L for brick covering with width equal to length of brick as protection to cable with well burnt sub class ‘B’ bricks of size 250mm x 115mm x .75mm laid dry flat complete all as specified and directed .

M&L for sand cushioning to under ground cable in trenches/existing cable trenches/ducts in layers of 8 cm deep before laying the cable and 15 cm deep including required watering and consolidation after laying and stretching the cable complete all as specified and directed. (Note: Only punned down volume of sand to be measured)

Excavation in trenches for laying under ground cable, foundation and erection of poles and stays in soft/loose soil not exceeding 1.5 meter wide and not exceeding 1.5 meter deep and getting out complete all as specified and directed

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

Removing surplus excavated materials to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting points as in soft/loose soil all as specified and directed.

Supply and laying of XLPE insulated, LT armoured electric cable with aluminium stranded conductor 1100 volts grade, cross-sectional area 300 Sqmm; 3.5 core laid in trenches/pipes/ducts/walls with necessary cable lugs and glands, nuts, bolts and washers etc and testing complete all as specified and directed.

Supply and laying of XLPE, LT armoured electric cable with aluminium stranded conductor 1100 volts grade ,cross-sectional area 240 Sqmm; 3.5 core laid in trenches/pipes/ducts/walls with necessary cable lugs and glands, nuts, bolts and washers etc and testing complete all as specified and directed.

Supply and laying of XLPE insulated, LT armoured electric cable with aluminium stranded conductor 1100 volts grade ,cross-sectional area 185 Sqmm; 3.5 core laid in trenches/pipes/ducts/walls with necessary cable lugs and glands, nuts, bolts and washers etc and testing complete all as specified and directed.

Supply and laying of XLPE, LT armoured electric cable with aluminium stranded conductor 1100 volts grade ,cross-sectional area 25 Sqmm; 4 core laid in trenches/pipes/ducts/walls with necessary cable lugs and glands, nuts, bolts and washers etc and testing complete all as specified and directed. (Note for Item No. 14.00 to 17.00 :- Earth work/excavation, returning filling, removing of earth, sand cushioning, brick by if required shall be measured and paid separately under relevant items)

M&L for GI pipe 100mm dia (light grade) complete with all fittings in trenches, road/culvert crossing, on wall, floors, on roof, on pole for cable protection including taking down old unserviceable pipe complete all as specified and directed.

M&L for GI pipe 80mm dia (light grade) complete with all fittings in trenches, road/culvert crossing, on wall, floors, on roof, on pole for cable protection including taking down old unserviceable pipe complete all as specified and directed.

M&L for GI pipe 50mm dia (light grade) complete with all fittings in trenches, road/culvert crossing, on wall, floors, on roof, on pole for cable protection including taking down old unserviceable pipe complete all as specified and directed.

M&L for GI pipe 40mm dia (light grade) complete with all fittings in trenches, road/culvert crossing, on wall, floors, on roof, on pole for cable protection including taking down old unserviceable pipe complete all as specified and directed.

Dismantling of old unserviceable ACSR conductor from existing poles of any type and including MS Clamps,cross arms,nuts,bolts and washers at any height complete all as specified and directed.

S&F of LED secruity light fitting of capacity 90 Watt LED street light fitting in aluminium PDC housing, toughened glass cover with IP65 protection with 4/5 KV inbuilt surge protector and cable connection from looping box to light fitting and testing and including taking down of old unserviceable light fittings complete all as specified and directed. (Make:- Crompton cat ref No.CRP-404-90-30-SL-GL-NSG/SURYA Cat No. SLE UL 90W IP66 LXN/Bajaj Cat No.ZELA P 108L WH PO TG SD or equivalent model/cat No. of make as per Appendix 'B' as mentioned in PS here-in- after)

M&L for earthing with glavanised steel earth plate electrode of size 60cmX60cmX6mm thick buried directly in ground (earth pit not less than 2.25 m deep below the ground level) with top edge of the plate not less than 1.5m below normal ground level, connected to the galvanised earth lead by means of bolts, nuts, check nuts and washers with galvanised iron strips of size 32 x 6 as earthing lead as shown in electrical plate No.3 of SSR Part-I connected to earthing test point all specified or indicated including testing on completion including necessary excavation and earth work in soft/loose soil, returning filling, disposal of surplus soil, earth pit in PCC (1:3:6) type C-1 using 20mm graded stone aggregate pit, funnel, 20mm dia GI medium grade watering pipe , 40mm dia GI medium grade earth lead protection pipe and pre-cast earth pit cover 50mm thick made of RCC (1:1.5:3) type A-1 duly reinforced with 8mm dia TMT bar @150c/c both ways, one lifting handle made out of 10mm dia TMT bar 250 mm long embedded in cover slab and cover, wire, copper lugs etc mesh, charcoal and common salt in alternate layer of 15 cm thick including taking down old unserviceable earthing complete all as specified and directed. (Note: Galvanised iron strip of size 32x6mm upto 7.5m long including testing is deemed to be included with quoted rate).

SWAPAN CONSTRUCTION

M/S. BENGAL TRADERS

N C DUTTA

M/S. ARUP KUMAR DEY

SMART CONSTRUCTION

PRESCIENCE TECHNO INDUSTRIES

S..S. ELECTRIC CO.