REPAIR TO EXTERNAL ELECTRIC SUPPLY DISTRIBUTION NET WORK INCLUDING

Amount

Dismantling of ACSR or AAC conductor complete all as specified and directed

Material and labour for aluminium conductor, steel reinforced (ACSR) over head conductors (weasel) of size 6/1 x 2.59mm dia, drawn on existing HT/ LT poles, bringing the sag within limit and fixing on Insulator/ cross arms by means of necessary binding with 16 SWG aluminium wire and providing alkathin pipe of approved quality for jumpers, reconnecting the service connections after removing the carbon material complete all as specified and directed.

Excavation in trenches not exceeding 1.5metre wide and not exceeding 1.5metre in depth and getting out in soft/disintegrated rock for foundation of poles, stays, laying of cables, etc. complete all as specified and as directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25cm in soft/disintegrated rock complete all as specified and as directed.

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

Supply and laying DWC HDPE pipe of outer dia of 50mm and inner dia 40mm polyethylene (PE) with smooth internal and profiled external surface for non-pressure for underground cable including bends complete all as specified and directed. Make: “Rex Polyextrusion Ltd” or equivalent as approved by GE in writing.

Supply and fix DWC HDPE coupler of dia of 50mm complete all as specified and directed. Make: “Rex Polyextrusion Ltd” or equivalent as approved by GE in writing.

Material and labour for PVC underground cable of 2core, 10sq.mm cross-sectional area, XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, including laying in trenches/ pipe/ flooring/ wall and pole or such similar position, connecting with suitable lugs and fixing arrangement with necessary clamps and cable glands etc. as required, testing and commissioning complete including removing the old damaged unserviceable cable all as specified and as directed.

Material and labour for PVC underground cable of 3.5core, 35sq.mm cross-sectional area, XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, including laying in trenches/ pipe/ flooring/ wall and pole or such similar position, connecting with suitable lugs and fixing arrangement with necessary clamps and cable glands etc. as required, testing and commissioning complete including removing the old damaged unserviceable cable all as specified and as directed.

Material and labour for PVC underground cable of 3.5core, 50sq.mm cross-sectional area, XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, including laying in trenches/ pipe/ flooring/ wall and pole or such similar position, connecting with suitable lugs and fixing arrangement with necessary clamps and cable glands etc. as required, testing and commissioning complete including removing the old damaged unserviceable cable all as specified and as directed.

Material and labour for PVC underground cable of 3.5core, 70sq.mm cross-sectional area, XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, including laying in trenches/ pipe/ flooring/ wall and pole or such similar position, connecting with suitable lugs and fixing arrangement with necessary clamps and cable glands etc. as required, testing and commissioning complete including removing the old damaged unserviceable cable all as specified and as directed.

Material and labour for PVC underground cable of 3.5core, 95sq.mm cross-sectional area, XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, including laying in trenches/ pipe/ flooring/ wall and pole or such similar position, connecting with suitable lugs and fixing arrangement with necessary clamps and cable glands etc. as required, testing and commissioning complete including removing the old damaged unserviceable cable all as specified and as directed.

Supply and fixing MCCB 4 pole, 63 Amps, 50Hz 415 volts with rupturing capacity 16KA complete all as specified and directed.

Supply and fixing MCCB 4 pole, 100 Amps, 50Hz 415 volts with rupturing capacity 16KA complete all as specified and directed.

Supply and fixing MCCB 4 pole, 125 Amps, 50Hz 415 volts with rupturing capacity 16KA complete all as specified and directed.

Supply and fixing MCCB 4 pole, 200 Amps, 50Hz 415 volts with rupturing capacity 36KA complete all as specified and directed.

Supply and fixing MCCB 4 pole, 400 Amps, 50Hz 415 volts with rupturing capacity 36KA complete all as specified and directed.

Material and labour for LT Pin type, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 100mm height, 65mm dia for working pressure 1100 volts grade on existing cross arms on LT pole after removing the old one complete all as specified and as directed.

Material and labour for LT Shackle type, porcelain, vitreous, white, brown or green insulator of size 75mm high and 90mm dia including galvanised mild steel straps of size 31mm x 3mm and 12mm dia insulator bolts, washers and nuts or 50mm x 6mm size flat iron ’D’ clamp etc. for working pressure 1100 volts grade on existing cross arms on LT pole after removing the old one complete all as specified and as directed.

Material and labour for cradles, hexagonal/rectangular, fabricated with galvanised steel wire 3.15 or 4mm dia for guard complete all as specified and directed.

Dismantling and removing old stay assembly complete including all accessories complete from position carefully all as directed.

Material and labour for stay assembly complete with accessories as shown in electrical plate No. 1 in SSR Part-I (2009) with stay rod 20mm dia, stay bow (4000 x 14), stay plate of size 300mm x 300mm x 6mm threaded twin nuts and bolts galvanized thimble (2 Nos), up to 19mm dia, clamp made out of 50mm x 6mm flat iron including dismantling old stay assembly complete all as specified and as directed. Note: - Loop type insulator, excavation and concrete will be measured separately under appropriate items of schedule ’A’

Material and labour for loop type insulator porcelain, vitreous brown, white or green of large size with overall dimensions 90mm x 140mm and clearance of hole 25.5mm complete all as specified and as directed.

Material and labour for galvanised stay strand of size 7/2.5mm including necessary binding, strengthening complete all as specified and as directed.

Material and labour for danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for LT, 20cm x 15cm size including dismantling the old one complete all as specified and as directed.

Cutting/ trimming of tree branches along the sides of HT/LT overhead lines to have a clear clearance of 3 Mtr all along the overhead conductor for the branches having girth exceeding 75mm and not exceeding 100mm complete all as specified and as directed.

Cutting/ trimming of tree branches along the sides of HT/LT overhead lines to have a clear clearance of 3 metre all along the overhead conductor for the branches having girth exceeding 100mm and not exceeding 300mm complete all as specified and as directed.

Surface clearing by cutting shrubs, vegetation, grass, bushes, weeds and trees upto 30cm girth, sweeping and removing the same to distance not exceeding 50m away from the installations complete all as specified and as directed.

Material and labour for drop out fuse assembly, expulsion fuse single pole for 11 KV, 100 Amps capacity complete consisting of galvanised steel base plate fuse carrying brackets channel with post insulator, fuse carrier fiber glass tube with fuse element including dismantling the old one complete all as specified and as directed.

Material and labour for lightning arrester for outdoor use, non linier resistor type, horn gap and choking coil, maximum working pressure 1100 Volts including dismantling the old one complete all as specified and as directed.

Supply and fix 50mm bore galvanized iron mild steel tubing light grade with all fittings and fixed complete in trenches laid in floor, on pole for protection of cable, complete all as specified and as directed.

Supply and fix 40mm dia galvanized iron mild steel tubing, light grade including all fitting for cable protection etc laid in floor or fixed to poles with clamps etc complete all as specified and as directed.

Material and labour for anti climbing devices; comprising 2.24mm dia galvanised steel 2-strand barbed wire with 2.00mm dia barbs wrapped spirally round poles, to a length of 0.5 to 1.0 metre clamped and properly secured or as ordered including dismantling the old one complete all as specified and as directed.

Material and labour for painting the LT poles, 9 metre long alternately with black and white paint in strips of 15 cm up to a height of 1.5metre above the ground with the first strip as seen from the ground being painted black and numbering the pole with white paint on black paint base 20cm dia circular/ square shape including painting cross arms (channel, cross channel) with aluminium paint with preparation of old painted surface complete all as specified and as directed.

Supply and fix underground cable route indicator of size 100mm dia made of aluminium and fixed on 40cm long MS iron angle of size 25 × 25 x 4mm with nut bolts and necessary PCC work, etc complete all as specified and as directed.

Material and labour for preparation of old painted surfaces of LT panel of various capacities, and applying two coat of weather proof acrylic emulsion paint of gray colour on both sides by mechanic sprayer, including repair of panel door’s nut& bolts/hinges etc for smooth functioning to open and close of doors etc complete all as specified and as directed.

Dismantling cross-arms of MS channel or angle sections etc complete all as specified and as directed.

Supply and fix cross arms, bracing supports, clamps and back plate 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 a coat of red oxide primer and one under coat and one finishing coat of synthetic enamel paint complete all as specified and as directed.

Material and labour for earthing complete with galvanised steel earth plate electrode 60cm x 60cm x 6mm thick buried directly in ground (earth pit not less than 2.25m deep below natural ground level) with top edge of plate not less than 1.5m below normal ground level, connected to galvanized earth lead wire 4mm dia by means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical plate No 5 of SSR Part-I, connecting to earthing test point all as specified or indicated including necessary earth work/excavation in any type of strata, adequate quantity of charcoal dust and common salt, provision of PCC 1:3:6, type C-2 using 20mm graded crushed stone aggregate as in foundation and wall of earth pit, RCC 1:2:4, type B-1 using 20mm graded crushed stone aggregate as in cover slab 25mm thick with 6mm dia MS bar @ 100mm c/c both ways, funnel with watering pipe GI light grade 20mm dia, wire mesh and copper lugs etc.and lead protection pipe GI light grade 15mm dia from pit to main switch, test point including testing after completion complete all as specified and as directed.

Material and labour for earthing complete with galvanised steel earth plate electrode 60cm x 60cm x 6mm thick buried directly in ground (earth pit not less than 2.25m deep below natural ground level) with top edge of plate not less than 1.5m below normal ground level, connected to galvanized iron earth strip of size 25mm x 4 mm by means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical plate No 5 of SSR Part-I, connecting to earthing test point all as specified or indicated including necessary earth work/ excavation in any type of strata, adequate quantity of charcoal dust and common salt, provision of PCC 1:3:6, type C-2 using 20mm graded crushed stone aggregate as in foundation and wall of earth pit, RCC 1:2:4, type B-1 using 20mm graded crushed stone aggregate as in cover slab 25mm thick with 6mm dia MS bar @ 100mm c/c both ways, funnel with watering pipe GI light grade 20mm dia, wire mesh and copper lugs etc.and strip protection pipe GI light grade 40mm dia from pit to main switch, test point including testing after completion complete all as specified and as directed.

Dismantling concrete poles/struts, any size all as specified and directed

Material and labour for pre-stressed concrete pole, 9.0metres long, 102mm x 172mm at top and l02mm x 279mm at bottom, class 10 with earth strip from top to bottom of the poles including removing the old one complete all as specified and as directed. Note: - (i) The quoted rate includes staying the pole in a truly vertical position till the foundation is properly set. (ii) Excavation, foundation concrete, etc. will be measured separately under the appropriate items.

Material and labour for spreading stone aggregate 40 mm size not less than 15 cm thick around 2/4 pole structures and ramming it to true level complete all as specified and directed .

Material and labour for white board of size 180cm x 120cm x 2cm of various colour for schematic diagram of external electric supply system at Madgaon and Ponda and fixing on wall including painting the diagram as given by the MES etc complete all as specified and directed.

Material and labour for plastic transparent sheet board of square size 100cm x 90cm x 2cm fitted on angle iron of size 50mm x 50mm x 6mm,1.5m above the ground level (given as per sample) and covered surrounding area with spreading stone aggregate 40 mm size, write on the board like POWER HOUSE (MES), GE PANAJI/PUMP HOUSEas given by MES in 10cm word size with reflected white paint complete all as specified and directed.

Material and labour for plain cement concrete type D2, 1:4:8 (40 mm graded crushed trap stone aggregate) in foundations, filling and mass concrete complete all as specified and directed.

Material and labour for plain cement concrete type B1, 1:2:4 (20 mm graded crushed trap stone aggregate) in coping and the like including weathering, slightly rounded or chamfered angles and throating, as directed, with and including use of form work complete all as specified and directed

Sagar Constructions

SLB Enterprises

Prabha Electricals and Communications