REPLACEMENT OF UNSERVICEABLE HT CABLES, HT JUNCTION BOX, CABLE ROUTE INDICATORS AND CONNECTED WORKS AT AF STATION BIHTA.

Amount

Excavating in trenches, not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth not exceeding 10 Sqm area on plan and not exceeding 1.5 metre in depth and getting out in soft/loose soil complete all as speified and as directed.

Returning filling in f including spreading leveling, watering and well ramming in layers not exceeding 25cm thick complete all as speified and as directed.

Removing excavated surplus soil to a distance n. exc 50 metre and deposited where directed at a level n.exc 1.5 metre above the starting point complete all as speified and as directed.

Material and labour for re-laying of bricks subclass 'B' old size laid flat perpendicular to the direction of cable for protction of cable complete all as specified.

Material and labour well burnt sub class 'B' bricks laid flat width wise along the length of cable for cable protection complete all as specified and directed.

Supply and lay sand in trenches with clean dry river sand for cable cushioning, punning gently around cable for protection complete all as specified and as directed. Note : Only punned thickness shall be measured for payment

Material and labour for PCC 1:4:8 type D-2 using 40mm graded aggregate, mechanically crushed stone for mass filling in pole pit/foundation/any other means etc complete all as specified and directed.

Material and labour for PCC 1:3:6 type C-1 using 20mm graded aggregate mechanically crushed stone for mass filling in stay pits and foundation/any other means etc complete all as specified and directed.

Material and labour for boring of holes under road, pavement, hard standing by trenchless technology using untra sounding technique and necessary machine including HDPE pipe of 100mm dia suitable for 0.4 mpa working pressure etc complete all as specified and directed..

Supply & fixing in replacement of 50mm dia GI tubing light grade, on poles, under floors, road crossing etc includng all fittings and taking out old unserviceable rusted GI pipe complete all as specified and as directed by Engr-in-Charge.

Supply & fixing in replacement of 80mm dia GI tubing light grade, on poles, under floors, road crossing etc includng all fittings and taking out old unserviceable rusted GI pipe complete all as specified and as directed by Engr-in-Charge.

Disconnecting & taking out defective under ground cable from trenches, pole, pipe, floor, wall etc locate the fault, rectify the defect and relaying the XLPE cable under ground PVC insulated and overall sheathed aluminum conductor heavy duty 11000 volts connecting and testing including taking out brick protection complete all as directed by Engineer-in-Charge (Excavation, earth work, etc shall be measured & paid for separately).

Supply, laying, testing and commisioning of cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) with stranded aluminium conductor, 11000 volts (Earthed) grade cross sectional area 95 Sqmm 3 core including all electrical connections including taking down complete all as specified and as directed. Note :- Excavation, earth work sand cushioning, cable protection cover/pipe, joint and cable indicator shall be measured and paid for separately under respective item of this schedule or work.

Supply and fix in replacement of new HT box of any size, install, testing and commissioning of HT Junction box size 1200x1000x1000mm, factory made, outdoor pedestal type, double door, fabricated out of 3.15 mm thick CRCA sheet and angle iron frame 50x50x6mm sloppy roof, locking arrangement comprising 50mm size Gorrej brass pad lock with duplicate keys two earth terminal, suitable cable gland for incoming and outgoing HT cable and protection of joint, grouting of feeder pillar box by providing 90 cm long long angle iron of size 50x50x6mm welded on all the four cornors embedded in platform not less than 1 Mtr height. All steel metal works including frame shall be with anticorrosive coating with seven tank process and finally epoxy polyster powder coating of flint grey shade. The panel shall having aluminimum bus bar three strips of minimum size 400mmx40mmx8mm with procelain H12 KV HT long insulator complete including taking down old rusted HT box, complete all as directed. Note :- (i) Quoted rate shall be deemed to include the cost of platform as specified in particular specifications. (ii) Joint shall be measured and paid for separately under relevant schedule item. (iii) Quoted rate shall also includes work for extension of cable loop and fixing in position all as specified.

Material and labour for cable jointing kit suitable for 11 KV (Earthed) grade cable outdoor termination, heat shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 to 95 Sqmm complete all as specified and as directed by Engr-in-Charge.

Material and labour for cable jointing kit suitable for 11 KV (Earthed) grade cable indoor termination, heat shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 to 95 Sqmm complete all as specified and as directed by Engr-in-Charge.

Material and labour for cable jointing kit suitable for 11 KV (Earthed) XLPE Straight through joint (3 core,) heat shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 to 95 Sqmm complete all as specified and as directed by Engr-in-Charge.

Material and labour for earthing complete with galvanized steel earth plate 600x600x6mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of the plate not less than 1.5 meters below normal ground level, connected to galvanized iron strip 32x6mm dia as earthing lead by means of bolts, nuts, check-nuts, and washers of galvanised iron or steel besides welding at all joints as shown in drawings and including excavation and earth work, GI pipe light grade 40 mm bore for protection of GI strip from earth electrode to and including the earth test point of galvanised iron/steel. supplying and laying charcoal stone aggregate) chamber and RCC cover of size 54x54x50mm (1:2:4) type B1 using 20mm graded crushed stone aggregate reinforced with 8mm dia TMT bars @ 75mm C/C both ways with mild steel handle 12mm dia, PGI funnel with wire mesh, 20mm dia GI pipe medium grade for watering all as shown in drawing including taking out the old one. Note : Cost of GI strip and GI protection pipe upto a distance 7.5M shall be included in quoted rate of above items.

Material and labour for replacement of unserviceable/damaged cable route indicator showing "MES HT U/G 11 KV" and route of cable with arrow (Embossed or engraved) made of RCC 1:2:4 type B-0 (using 12.5 mm graded stone aggregate) 50 mm thick reinforced with 8 mm dia TMT bar at the rate of 100 mm centre to centre in suitable shape and size 60 cm x 30 cm x 50 mm thick fixed in PCC block 1:2:4 type B-2 (using 40mm graded aggregate)(size of block 30cmx 30x15cm) of 30 cm below ground level and 30cm above ground to show clear indication of cable including painting the complete slab with red paint and marking the engraved/embosed letters/arrow with white paint complete all as directed. Note :- Quoted rate shall be deemed to included the cost of excavation, returning, filling and removal of excavated earth upto a distance of not exceeding 50 mtr complete.

AAY JAY ENTERPRISE

Saiansh Associates

Rama Electricals