REPAIR/REPLACEMENT OF LT PANEL BOARD, SWITCH GEARS, BUS BAR, EARTHING, LT CABLE AND OTHER ALLIED WKS AT KHALTSI, LAMAYURU, ACHINATHANG, HANUTHANG, BIAMAH AND BATALIK IN THE AOR OF AGE BR-II KHALTSI UNDER GE KHUMBATHANG

Amount

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth for foundation etc or for laying of cables, errection of poles, struts / stays etc including taking out cable cover or stone slab, not exceeding 10 sqm on plan and getting out in any type of soil complete all as specified and directed by Engineer-in-charge.

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

Removing excavated any type of soil to a distance not exceeding 50 m and depositing where directed, at a level not exceeding 1.5 m above the starting point complete all as specified and directed by Engineer-in-charge.

M&L sand cushioning to undergound cable with using fine river sand and gently punning for cushioning to cable complete all as specified and directed by Engineer-in-charge. Note:-for the purpose of payment only punned thickness will be measured.

M & L for providing PCC cable cover class LV type-I of size 250x150x40mm laid in perpendicular to the cable abutting each other at site complete all as specified and directed by Engineer-in-charge.

Supply and fixing of 40mm bore galvanised iron, light grade (ISI marked) laid in trenches / fixed on wall / poles etc for protection of cable,,including taking out old tubing complete all as specified and directed by Engineer-in-charge.

Supply and fixing of 50mm bore galvanised iron, light grade (ISI marked) laid in trenches / fixed on wall / poles etc for protection of cable,,including taking out old tubing complete all as specified and directed by Engineer-in-charge.

Supply and fix in replacement Digital voltmeter in 96x96 Sqmm three phase class 1.0 including making necessary connection in existing panel complete all as specified and directed by Engineer-in-charge.

Supply and fix in replacement Digital ammeter in 96x96 Sqmm three phase class 1.0 including making necessary connection in existing panel complete all as specified and directed by Engineer-in-charge.

Supply and fix in replacement neon indicator lamp with holder assembly RYB including making necessary connection in existing panel complete all as specified and directed by Engineer-in-charge.

Supply and fix in replacement CT coil of existing capacity including making necessary connection in existing panel complete all as specified and directed by Engineer-in-charge.

Cutting and removing existing wild grass,vegetation,creepers, small plants / bushes etc clamping up towards the /panel poles and stays etc including cleaning bottom surface area of panel/pole &stay not less than 1.5m x 1.5 m by surface dressing of earth outside and inside substations, perimeter fencing around pump house area, and in drains surrounding area from site complete all as specified and directed by Engineer-in-charge.

M&L 25X20cm size HT danger notice plate of 1.60mm thick mild steel sheet,vitreous enamelled white,with letters,figures and conventional skull and bones in single red colour and fixed with M.S clamps,bolts and nuts including taking down existing rusted danger notice plate complete all as specified and directed by Engineer-in-charge.

Supply and laying or fixing or passing through pipe or laid in trenches, 1100 Volt grade heavy duty cable XLPE insulated, armoured electric cable with aluminium conductor ,cross-sectional area 16 sq.mm 4 core including taking out old unserviceable cable complete all as specified and directed by Engineer-in-charge.

Supply and laying or fixing or passing through pipe or laid in trenches, 1100 Volt grade heavy duty cable XLPE insulated, armoured electric cable with aluminium conductor ,cross-sectional area 25 sq.mm 4 core including taking out old unserviceable cable complete all as directed .

Supply and laying or fixing or passing through pipe or laid in trenches, 1100 Volt grade heavy duty cable XLPE insulated, armoured electric cable with aluminium conductor ,cross-sectional area 35 sq.mm 4 core including taking out old unserviceable cable complete all as specified and directed by Engineer-in-charge.

Supply and laying or fixing or passing through pipe or laid in trenches, 1100 Volt grade heavy duty cable XLPE insulated, armoured electric cable with aluminium conductor ,cross-sectional area 50 sq.mm 4 core including taking out old unserviceable cable complete all as specified and directed by Engineer-in-charge.

Supply and fix in replacement MCCB,AC,415volts,400 Amp,35/36KA,4 pole, adjustable microprocessor release including making necessary connection in existing panel complete all as specified and directed by Engineer-in-charge.

Supply and fix in replacement MCCB,AC,415volts,250 Amp,35/36KA,4 pole, adjustable microprocessor release including making necessary connection in existing panel complete all as specified and directed by Engineer-in-charge.

Supply and fix in replacement MCCB,AC,415 volts,160 Amp,35/36KA,4 pole, adjustable microprocessor release including making necessary connection in existing panel complete all as specified and directed by Engineer-in-charge.

Supply and fix in replacement MCCB,AC,415volts,125 Amp,16KA,4 pole, adjustable microprocessor release including making necessary connection in existing panel complete all as specified and directed by Engineer-in-charge.

Supply and fix in replacement MCCB,AC,415volts,100 Amp,16KA,4 pole, adjustable microprocessor release including making necessary connection in existing panel complete all as specified and directed by Engineer-in-charge.

Supply and fix in replacement MCCB,AC,415volts,63 Amp,16KA,4 pole, adjustable microprocessor release including making necessary connection in existing panel complete all as specified and directed by Engineer-in-charge.

M&L in replacement of changeover switch 100 amp 415 volts four pole with sheet metal enclosure complete all as specified and directed by Engr -in-Charge.

M&L in replacement of changeover switch 200 amp 415 volts four pole with sheet metal enclosure complete all as specified and directed by Engr -in-Charge.

M&L in replacement of changeover switch 400 amp 415 volts four pole with sheet metal enclosure complete all as specified and directed by Engr -in-Charge.

Preparation of existing old steel painted surface of panels of any size and any height , apply one coat of synthetic enamel paint inside and outside of panel (strictly existing shade) over a coat of red oxide zinc chrome primer complete all as specified and directed by Engineer-in-charge.

M&L welding existing broken panel doors (any number of shutters) and welding good quality hinges (any size any number of hinges per panel) of suitable size for making open and close the panel doors including bends etc and fixing locking arrangement of the doors complete all as specified and directed by Engineer-in-charge.

M&L welding existing broken panel doors (any number of shutters) and welding good quality hinges (any size any number of hinges per panel) of suitable size for making open and close the panel doors including bends etc and fixing locking arrangement of the doors complete all as specified and directed by Engineer-in-charge.

M&L Earthing complete with galvanized steel earth plate electrode 60cm x 60cm x 6mm thick buried directly in ground (earth pit not less than 2.25 metre deep below ground level) with top edge of plate not less than 1.5 metre below normal ground level connected to galvanized earth lead strip 25mm X 4mm by means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical plate No 3 of MES SSR Part-I connected to main switch board or main control board all as specified and testing on completion including provision of earth strip protected by galvanized iron 40 mm dia light grade pipe and watering pipe shall be 20 mm bore light grade including all excavation and earth work in any type of soil, PCC pit with pre-cast RCC cover, charcoal/salt, funnel etc including taking out old un-serviceable earthing, complete all as directed by Engineer-in-charge. Note: (i) The concrete pit shall be PCC 1:3:6 type C-1, 40mm thick pre-cast cover slab of RCC (1:2:4) type B-1 using 20mm graded crushed stone aggregate, reinforced with 8mm TMT bars @ 10 cm c/c on both sides with suitable cast iron handle shall be provided in lieu of cast iron cover shown in electrical plate No. 3 of MES SSR Part-I., (ii) Item includes the cost of GI pipe up to 7.5m GI for protection of earth strip & (iii) PCC pit shall be provided at least 500 mm away from the pit and not on the earth pit itself and the extra cost of additional length of watering pipe, bends, elbow etc shall be deemed included in the unit rate.

Deduct Credit for Demolished/Dismantled material Rs (-) 67,245.00 (Minus) as listed in Schedule 'A' Sec-II (Credit Schedule) Note : Tenderers will not quote against this item being a tentative amount, to be considered to arrive at the 'Contract Sum'.

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