GE863/EWS-T-41 OF 2020-21

Amount

Excavation in trenches not exc 1.5 mtr wide and not exc 1.5 m in depth in a hard/dense soil for laying underground cables/ errection of steeltubular poles / stay pit etc.complete all as specified and directed.

M&L for sand cushioning the UG cable screened unwashed river sand and punning for cushioning to cable complete all as specified and directed.

M&L for laying dry bricks old size with subclass 'B' made of burnt clay best quality locally available with permissible tolerance, laid straight in trenches for protection of cable complete all as specified and directed.

Returning, filling in incl spreading,levelling watering and well ramming in layer n exc .25 cm in soil complete all as specified and directed.

Removing excavated surplus material to a distance n.exc 50 m and depostimg where directed at alevel n exc. 1.5 m above the starting point in any type of soil complete all as specified and directed.

Material & labour for earthing complete with galvanised steel earth plate electrode 60x60cmx6.30 mm thick burried directly in ground (earth pit not less than 2.25 mtr deep below the ground level) with top edge of the plate not less than 1.5 mtrs below normal ground level, connected to galvanised earth wire 4 mm dia by means of bolts, nuts, check nuts and washers of galvanised iron or of steel all as shown in electrical plate No 3 of SSR part-I 2009 connected to main switch board all as specified and testing on completion including necessary excavation, earthwork, PCC works in 1:2:4 type B-I (using 20 mm graded stone aggregate) and CI earth pit cover with watering pipe 20mm dia GI pipe medium grade, funnel with wire mesh and lugs and GI pipe 15 mm dia of light grade for protection of earth lead including taking out /dismantling of old earthing complete all as specified and directed.

Supply and laying in replacement GI pipe, 50mm bore dia, light grade for cable protection complete with all fittings fixed to wall or laid in floor/road crossing or on pole, complete all as specified and directed.

All as per item No 7 here-in-before but for 80 mm bore dia

Supplying, laying, jointing and testing cable XLPE insulated IS 7098 (Part-I)-1988 marked, screened, PVC sheathed, armoured electric power cable (heavy duty) with aluminium conductor for working voltage upto and including 1100 volts, cross sectional area of cable 25 sq mm 3.5 core laid in trenches/fixed on pole/wall/passed through pipe including taking out old XLPE Cable complete all as specified and directed.

All as per item no 9 above but size 16 sqmm 4 core

All as per item no 9 above but size 35 sqmm 3.5 core

All as per item no 9 above but size 50 sqmm 3.5 core

All as per item no 9 above but size70 sqmm 3.5 core

All as per item no 9 above but size 95 sqmm 3.5 core

Supply and fix in replacement of on/off load Change over 4 pole with side handle , 400 Volt AC , 200 Amp with suitable sheet metal enclouser complete all as specified and directed. Make :Havells CAT No IHCFFE0100 or equivalent model of make as per appx 'B' as approved.

Supply installation, commissioning & testing Voltage stabilizer 100 KVA capacity for automatic operation servo controlled, three phase, naturally oil cooled, outdoor type IP-55 protection CPRI certified copper wound and designed for input variation between 300 V to 480 V suitable for unbalanced voltage in each phase with output voltage stabilized at 415 Volts with accuracy ± 1% on each phase and speed of correction 8 volts per second with initial filling of transformer oil having dielectric strength not less than 50 KV as per IS-335, complete with 0-500 volts voltmeter and arrangement to check input & output voltage, RYB indication lamp ampere meter high and low voltage cut off system, servo bypass switch overload and short circuit trip facility alongwith necessary PCC foundation casted in PCC 1:3:6 type C1 using 20mm graded stone aggregate, 150 mm above ground level with foundation bed and suitable form work complete all as specified and directed.

Supplying, laying, jointing and testing cable XLPE insulated IS 7098 (Part-I)-1988 marked, screened, PVC sheathed, galvanised steel strip or wire armoured, electric power cable (heavy duty) with multistranded aluminium conductor for working voltage upto and including 1100 volts, cross sectional area of cable 95 Sqmm 3.5 core laid in trenches/fixed on pole/wall/passed through pipe complete all as specified and directed.

All as per item No. 19 above but size 70 sqmm 3.5 core

All as per item No.19 above but size 50 sqmm 3.5 core

All as per item No.19 above but size 35 sqmm 3.5 core

All as per item No. 19 above but size 25 sqmm 4.0 core

All as per item No. 19 above but size 16 sqmm 2.0 core

M&L for street light fitting 45Watt LED type, energy saving & environmental friendly long life Versatile pressure die-cast aluminium, IP65 roadway luminaire with high power LEDs as light source and electronic driver incl provn of PVC insulated unsheathed maltistranded copper conductor two core cable for connection from MS termination box to fitting, including GI pipe bracket 1.2mtr long, a pair of clamp, bolts, nuts, washers complete all as specified and directed.

Material & labour for Earthing complete with galvanised earth plate electrode 600x600x6.3mm thick burried directly in ground (earth pit not less than 2.25 mtr deep below the ground level) with top edge of the plate not less than 1.5 mtrs below normal ground level, connected to galvanised strip 32x6mm dia by means of bolts, nuts, check nuts and washers of galvanised iron or of steel complete all as shown in electrical plate No 3 of SSR part-I 2009 connected to Voltage stabilizer/LT feeder pillar all as specified and testing on completion including necessary excavation, earthwork, PCC works in 1:2:4 type B-I (using 20mm graded stone aggregate) and CI earth pit cover with watering pipe 20mm dia GI pipe, medium grade, funnel with wire mesh and lugs and GI pipe 40 mm dia of light grade, for protection of earth strip including necessary excavation and earth work complete all as specified and directed. Note: 1. Excavation/PCC/Earth work/Charcoal/ Salt shall be deemed to be include in this unit rate. 2. GI strip upto 7.50 m from the top edge of earth plate is included under this item.

Net Contract Sum will be after deducting Sch Of Credit of Rs. 92414.00

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