SPECIAL REPAIR TO ELECTRIC LT/ HT OVER HEAD LINES DAMAGED DURING STORM IN AKHNOOR GARRISON UNDER GE (N) AKHNOOR

Amount

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth and getting out in any type of soil for errection of HT/LT poles laying of HT/LT UG cables and provn of stay assembly, complete all as specified and directed.

All as per Serial Item No.01 here in before but depth beyond 1.5 m and not exceeding 3m, complete all as specified and directed.

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

Removing excavated material not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point, complete all as specified and directed

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 after laying and stretching the cable, complete all as specified and as directed by Engr in charge.

Sub class ‘B’ bricks, modular size, brick covering laid dry, flat, transversally along the length of cable on sand cushioning for mechanical protection of cable, with width equal to the length of the brick, complete all as specified and directed by Engineer-In-Charge.

PCC 1:4:8 type D-2 (using 40mm graded crushed stone aggregates) as in foundation filling and mass concrete in foundation of pole/stays etc, complete all as specified and directed.

PCC 1:3:6 type C-2 (using 40mm graded crushed stone aggregates) as in foundation filling and mass concrete in foundation of pole/stays etc, complete all as specified and directed.

PCC 1:2:4 type B-1 (using 20mm graded crushed stone aggregates) as in coping/above ground level around the pole etc, complete all as specified and directed.

Supply, laying & testing cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty)with stranded aluminium conductor, 11000 volts grade, of size 3 core 95 sq mm, complete all as specified and directed.

Supply and fix cable termination joint kit for 11 KV grade cable for outdoor end termination, heat shrink type, joint complete with jointing material and accessories suitable for 3 core XLPE, armoured, Al conductor cable of size 95 sqmm, complete all as specified and directed.

Supply and fixing Steel tubular swaged poles complete with cast iron base plate, finial taper plug, bolts, nuts & screws, type 410 SP-31 (9.0 metres long) including numbering of poles with paint and painting up to 1.5 meter above PCC benching of poles in black and white strips 5 number and painting to complete pole with two coat of aluminium paint over the one coat of primer, including dismantlingof existing damaged electric pole complete all as specified and directed. (Excavation, earth work and foundation concrete and coping etc will be measured and paid separately).

Supply and laying rainforced precast concrete cable cover class HVP Type 1 flat size 300mmX180mmX40mm, complete all as specified and directed.

Supply & fixing stay assembly, galvanised iron, complete with accessories as shown in electrical plate No-1, diameter of stay rod 20mm dia 1900mm long, stay wire 7/4mm stranded including galvanised iron stay plate 300x300x6mm, galvanised iron thimble, 14mm dia 400mm long stay bow and galvanised iron nuts bolts, washers including loop type insulator, vitreous porcelain, white, brown or green, large size, with overall dimensions 90x140mm, clearance of hole 25.50mm, complete including dismantling of existing damaged stay assembly all as specified and as directed by Engineer-In-Charge. Note: Excavation, earth work and PCC shall be measured and paid separately under relevant item of Schedule ‘A’/ BOQ.

Supply and fixing Loop type insulator, vitreous porcelain, white, brown or green, small size, with overall dimensions 65x90mm, clearance of hole 16mm, complete all as specified and as directed by Engineer-In-Charge.

Unbinding of loose/ broken ACSR conductor of any size and any type on LT/HT poles including earth wire and re-stretching the same to make up sag and binding the conductors with new binding wire, jumpering of conductors, reconnecting of electric cable connection, street light connection etc., complete all as directed by Eng-in-Charge.

Supply and fixing ACSR conductor of any size and type from OH LT/HT poles including binding at site to insulators with suitable size of binding wire etc including taking down existing worn out old broken ACSR conductor of any size and type and length at any position from LT/HT poles, complete all as specified and directed.

Supply and fix new shackle Type, Porcelain, vitreous, white, brown or green insulator size 75mm X 90mm high including galvanised mild steel straps 31x5mm and insulator bolts of bolts 14mm dia, washers, nuts, for working pressure 1100 volts grade, complete all as specified and as directed by Engineer-In-Charge.

Supply and fix cross arms, bracings, supports, clamps 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 coat of red oxide primer, one under coat and one finishing coat of aluminium paint, complete all as specified and as directed by Engineer-In-Charge.

Supply, laying & testing in replacement of cable XLPE insulated, armoured heavy duty electric cables with aluminium conductor, 1100 volts grade, cross sectional area 35 sqmm 3.5 core, complete all as specified and directed.

Supply, laying & testing in replacement of cable XLPE insulated, armoured heavy duty electric cables with aluminium conductor, 1100 volts grade, cross sectional area 25 sqmm 4 core, complete all as specified and directed.

Taking out existing old unserviceable LT/HT cable any size & any type, complete all as specified and directed.

Supply and fixing 1100 volts grade heavy duty cable, 10 Sqmm, 2 core, PVC insulated aluminum stranded conductor, served with inner sheathing of PVC tape and overall PVC sheathed in service connections suspended by insulating hangers not more than one meter apart including 4 mm suspension wire, complete all as specified and directed.

Supply and fixing 1100 volts grade heavy duty cable, 16 Sqmm, 2 core,PVC insulated aluminum stranded conductor, served with inner sheathing of PVC tape and overall PVC sheathed in service connections suspended by insulating hangers not more than one meter apart including 4 mm suspension wire, complete all as specified and directed.

Supply and fixing 1100 volts grade heavy duty cable, 4 Sqmm, 2 core, PVC insulated aluminum stranded conductor, served with inner sheathing of PVC tape and overall PVC sheathed in service connections suspended by insulating hangers not more than one meter apart including 4 mm suspension wire, complete all as specified and directed.

Earthing with galvanised steel earth plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground, (Earth pit not less than 2.25 meter deep below ground level) with top edge of plate not less than 1.5 meter below normal ground level, connected to and including galvanised iron earth wire 32 X 6 mm by means of nut, bolts, check nuts and washers of galvanised iron or steel and provision of charcoal dust and common salt packed all round the earth plate including necessary excavation and earth work in any type of soil and testing on completion all as shown in electrical plate number 3 of MES SSR Part-I (2009).

Supplying, installation, commissioning and testing of HT bus bar control panel board 11000 volt AC 3 phase for out door installation "KIOSK TYPE" with sloping canopy fabricated out of steel sections i.e CRCA sheet 2 mm thick (14 SWG), angle / channel and flat iron sections of suitable size with opening on front, door in two halves fitted with handle and bolts for pad lock. The panel door shutters fixed with stainless steel hinges, heavy duty and with door stoppers. The door opening shall not be less than 150 degree. The construction of panel board shall be dust, vermin proof, IP 54 standard, with phosphatised powder coating painting externally and internally to protect against corrosion: The panel shall be mounted on suitable size of PCC plateform (1:2:4) & channel section having ground clearance 60 cms from grouting bolts complete duly incorporated with Bus bar chamber with electrolytic grade aluminum strip with heat shrikable sleeves with colour code supported on epoxy resin based insulators 3 strip of suitable length for current rating 150 amps, complete all as specified and directed.

Jiwan Singh