REAIR/MAINT OF LT UG CABLE, LT PANEL, EARTHING AND ALLIED SERVICES AT BASISTHA AREA AND OYHER THAN BASISISTHA AREA UNDER GE GUWAHATI

Amount

Excavation in trenches, not exceeding 1.5m wide and not exceeding 1.5m in depth for column & wall foundation, UG Cable and getting out in soft/loose soil complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers n exc 25 cm layers in soft/loose soil complete all as specified and directed.

Removing excavated material (Soil) not exceeding 50 metre and depositing where directed at a level not exceeding 1.50 metre above the starting point complete all as specified and directed.

Supply and laying for brick protection for protection of cable over sand cushioning cables inside the trench by using common brunt clay building bricks sub-class “B” old size brick and flat and width wise along the axis of the trench complete all as specified and directed.

M&L for sand cushioning in cable trenches over & under the cable, with river washed coarse sand, as per standard practice with proper compaction complete all as specified and directed. NOTE : Punned thickness 18cm shall be considered for payment as per para 19.75 of SSR Part-I.

M&L cutting road surfaces, pavements etc for laying of UG cable, pipes etc, cutting size 45cm in width, and minimum depth 60cm, returning filling in and making good the surfaces with PCC type C-2 1:3:6 (using 40mm graded stone aggregate) (top 20cm) after laying of cable, pipe etc complete all as directed. Note:- Depth of cutting 60cm(minimum), width 45cm shall be measured as one Unit and top 20cm to be filled with PCC using Type C2 1:3:6

Boring/drilling (horizontally) hole manually under the existing road/path/hardstanding surfaces suitable for passing GI tubing pipe of 80mm bore complete all as directed.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 150sq mm 3.5 core laid in trenches/surface of wall/in GI pipe along for connection ,including cable glands, clamps,etc complete all as specified and as directed.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 120sq mm 3.5 core laid in trenches/surface of wall/in GI pipe along for connection ,including cable glands, clamps,etc, complete all as specified and as directed.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 50sq mm 3.5 core laid in trenches/surface of wall/in GI pipe along for connection ,including cable glands, clamps,etc complete all as specified and as directed.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 25sq mm 4 core laid in trenches/surface of wall/in GI pipe along for connection ,including cable glands, clamps,etc complete all as specified and as directed.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 16sq mm 4 core laid in trenches/surface of wall/in GI pipe along for connection ,including cable glands, clamps,etc complete all as specified and as directed.

M&L 80mm bore GI pipe light grade with all necessary fittings (ISI marked) as in cable protection fixed to pole, with necessary clamps, nuts, bolts etc laid in trenches/road/floor complete all as specified and as directed.

M&L in repair, 50mm bore GI pipe light grade with all necessary fittings (ISI marked) as in cable protection fixed to pole, with necessary clamps, nuts, bolts etc laid in trenches/road/floor complete all as specified and as directed.

M&L for Plain cement concrete (1:3:6) type-C2 with using 40 mm graded crushed stone aggregate as in foundation for pole/stay and mass concrete etc complete all as specified and as directed.

M & L Plain cement concrete (1:2:4) type B1 (using 20 mm graded stone aggregate)as in coping of poles including all necessary formwork complete all as specified & as directed.

M&L steel tubular swaged poles, complete with cast iron base plate, finial taper plug, bolts, nuts & screws as specified type 410 SP-31, 9.00 meter long, inclusive of one primer coat of red oxide zinc chrome primer and two coats of aluminium paint including preparation of surfaces and making strip 150mm wide in alternate layer of black and yellow syntheic enamel paint upto 1.5 metre above Coping, including dismanting old unserviceable pole, complete all as specified and as directed.(The poles shall confirm to IS - 2713 & each component pipe shall be ISI Marked & confirm to IS - 1161) NOTE : Earthwork, cement concrete will be measured and paid seperately under appropiate items

M&L Cross-arms, Bracings, Supports, Clamps and Back Plates fabricated from Structural Steel Sections including Nuts, Bolts, Washer, welding, bending cold or hot, drilling holes for Bolts, in any shape or size as indicated/directed and inclusive of one coat of Aluminium Primer one Under Coat and one Finishing Coat of Aluminium Paint, including dismantling of existing unserviceavle cross arm, bracings etc complete all as specified and as directed.

S&F Switch Air Break Gang Operated for 11 KV grade, Triple Pole with 12 Insulators, 200 Amps rating with Drop-out Fuse Assembly with Fuse Carrier, Fuse Element mounted on Insulator and fitted on Steel Frame horizontally operated (rotory type) mechanism from ground level consisting of Operating Rod of GI Pipe 25mm bore (dia) ‘light grade’ of suitable Length worked From Ground Level and with Locking Arrangement Mild Steel Flat Iron Clamp 50x 6mm including dismanting old unserviceable Switch Air Break of any description, complete all as specified and as directed. NOTE: Mild Steel Work will be Measured and Paid under approprite Items.

M&L in repair, Lightning arresters expulsion type complete with all fittings, transmission class, discharge capacity 65 kilo amp suitable for 11000 Volts complete all as specified and as directed.

M&L in repair, 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 1100 volts grade complete all as specified and as directed.

M&L Earthing complete with galvanized steel earth plate electrode 600 mm x 600 mm 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 galvanized earth strip 32x6mm by means of bolts, nuts, check nuts and washers of galvanized iron or steel, all as shown in Electrical Plate No 3 of SSR Part - I, including necessary excavation and earth work, P.C.C (1:3:6) type C-I with 50 mm thick Pre-cast R.C.C. (1:2:4) type B-I cover slab (reinforced with 8 mm dia TMT bar @ 15 cm C/C both ways and suitable handle of 10 mm dia round bar), including providing charcoal or coke and common salt in alternate layers of 15 cm compacted thickness all around the earth electrode, with funnel and 20 mm bore galvanized iron watering pipe (light grade), wire mesh, aluminium lugs, complete in all respect, GI earth strip protected by 40 mm bore (medium grade) galvanized iron pipe and other end connected with main switch board or Earthing test point as directed, including necessary earth work and disposal of spoil to a distance not exceeding 50 metre and necessary testing on completion including dismantaling old unserviceable one complete all as specified and directed.

M&L Earthing complete with Copper Earth earth plate electrode 600 mm x 600 mm x 3 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 Copper Earth Strip 20x3mm by means of bolts, nuts, check nuts and washers of galvanized iron or steel, all as shown in Electrical Plate No 3 of SSR Part - I, including necessary excavation and earth work, P.C.C (1:3:6) type C-I with 50 mm thick Pre-cast R.C.C. (1:2:4) type B-I cover slab (reinforced with 8 mm dia TMT bar @ 15 cm C/C both ways and suitable handle of 10 mm dia round bar), including providing charcoal or coke and common salt in alternate layers of 15 cm compacted thickness all around the earth electrode, with funnel and 20 mm bore galvanized iron watering pipe (light grade), wire mesh, aluminium lugs, complete in all respect, GI earth strip protected by 25 mm bore (medium grade) galvanized iron pipe and other end connected with main switch board or Earthing test point as directed, including necessary earth work and disposal of spoil to a distance not exceeding 50 metre and necessary testing on completion including dismantaling old unserviceable one complete all as specified and directed.

S&F Aluminium Conductor Steel Reinforced (ACSR) (sizes as ordered) with permissible Sags and providing Jumper, etc., fixing on Electric Poles and binding to Insulators with Aluminium Binding Wire as in OH Conductors including stringing, tightening, etc., including dismantling of existing unserviceavle conductor etc complete all as specified and as directed. NOTE: Cost of Binding Wire will deem to be included in the QUOTED UNIT RATE.

S&F in repair, MCCB, 400 Amps, four pole 415 volts breaking capacity 36 KA fixed thermal and fixed magnetic setting complete all as specified and directed.

S&F in repair, MCCB, 250 Amps, four pole 415 volts breaking capacity 36 KA fixed thermal and fixed magnetic setting complete all as specified and directed.

S&F in repair, MCCB, 200 Amps, four pole 415 volts breaking capacity 36 KA fixed thermal and fixed magnetic setting complete all as specified and directed.

Supply, installing, commissioning and testing of factory made LT Panel board, TPN, 415 Volts, cubical type, floor mounted, outdoor type, suitable for 415 volts AC, CPRI approved factory made, double door, dust and vermin proof IP 54, fabricated out of CRCA sheet of not less than 3.15mm thick with 2mm thick for internal compartment dully powder coated stand supported by 50 mm x 50 mm x 6 mm MS angle iron frame with cable chamber for individual feeders for incomming and outgoing connections, one set of LED indicator lamp RYB with switch and fuse and the panel board shall be provided with proper ventillation including suitable size of cable alloy aluminum busbar suitable for carrying of current 360 Amps with suitable connections from MCCB;s outgoing to main busbar shall be carried out with TPN aluminum busbar of suitable rating and connection from main busbar to out going MCCM;s (intake point) will be carried out with TPN aluminum busbar as per MCCB rating dully insulated and colour coded heat shrinkable sleeves and shall be rigidly mounted on suitable size of bridge insulators including necessary earth work and PCC foundation(type C2, 1:3:6) of minimum 0.35meter height positioned and fixed with suitable nuts, bolts, washers etc. to MC pedestal and dismantling the existing unserviceable panel box complete all as specified and directed and comprising of the following :- INCOMMING:- (a) MCCB 315 Amps, 4 Pole, 50 Hz, 415 Volts with thermal magnetic release having rapturing capacity 36 KA-01 Nos (b) On load changeover switch 315 Amps, 4Pole, 50Hz, 415 Volts- 01 Nos OUTGOING:- (c) MCCB 200 Amps, 4 Pole, 50 Hz, 415 Volts with thermal magnetic release having rapturing capacity 36 KA-01 Nos (c) MCCB 160 Amps, 4 Pole, 50 Hz, 415 Volts with thermal magnetic release having rapturing capacity 36 KA-02 Nos (d) 3 Phase digital multi function meter, model A, Class 1, 5 Amps with relay Vega Series: 01 Nos (e) Indicating Lamp 240 Volts LED type: Set of three

Supply, installing, commissioning and testing of factory made LT Kisok box, of size 1000mm x 600mm x 450mm, cubical type, with canopy, floor mounted, outdoor type, suitable locking arrangement suitable for 415 volts AC, CPRI approved factory made, dust and vermin proof IP 54, fabricated out of CRCA sheet of not less than 3.15mm thick dully powder coated, stand supported by 40 mm x 40 mm x 5 mm MS angle iron frame with 4 Nos 300 Amps aluminum bus bar, dully insulated and colour coded heat shrinkable sleeves and shall be rigidly mounted on suitable size of bridge insulators including necessary earth work and grouting the legs in PCC foundation (type C2, 1:3:6) including dismantling the existing unserviceable box complete all as specified and directed and dismantling the existing unserviceable panel box complete all as specified and directed

Taking out unserviceable LT UG Cable of any description from any position complete all as directed

D.B ENTERPRISE

M.G. ENTERPRISE

PURBANCHAL BUILDERS

JITU ENTERPRISE