REPAIR/MAINTENANCE OF LT UG CABLES, LT OH LINES, LT PANELS, E / M INSTALLATIONS ALOGWITH CONNECTED ITEMS IN SOUTHERN, NORTHERN AND CENTRAL SECTOR AT MIL STN KOTA

Amount

Excavation in trenches, n exc 1.5 m wide and n exc 1.5 m in depth or n exc 10 Sqm on plan and n exc 1.5 m in depth & getting out, for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes or for laying underground cable, pipe lines etc. in soft/ loose soil, complete all as specified & directed.

Blank

Returning, filling in soil, including spreading, levelling, watering and well ramming in layers not exc 25 cm. complete all as specified and directed.

Removing excavated material (soil) n exc. 50m distance and depositing where directed at a level n exc. 1.5 m above the starting point, complete all as specified and directed.

Cutting of road / hardstanding upto a size not exceeding 20 cm in width and not exceeding 60 cm in depth for laying of LT UG cable protection pipe line, making good the disturbed portion so as to match existing finishing or with PCC 1:2:4 type B1 complete all as specified and directed.

M&L dry clean Sand filling in trenches around underground cables for earth cushion, complete all as specified and directed. (Depth of sand shall be measured after punning).

M&L for pulverized fuel Ash-lime bricks (Fly ash bricks - non modular size), class 10, laid dry and flat adjoining each other over sand cushion in trenches as protection to UG cable, complete all as specified and directed.

M&L for Cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers welding, bending cold or hot, drilling holes for bolts, in any hape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint & including dismantling of old unserviceable cross arms of MS channel or angle sections etc complete all as specified and directed.

M&L for Pin type, porcelain, vitreous, white , borwn or green insulator, including one galvanised mild steel spindle, two galvanised mild steel spindle, two galnvanised iron wahers and one galvanised iron nut, 100 mm height, 65 mm dia & including dismantling of old unserviceable insulator, complete all as specified and directed.

M&L for Pin type, porcelain, vitreous, white , borwn or green insulator, including one galvanised mild steel spindle, two galvanised mild steel spindle, two galnvanised iron wahers and one galvanised iron nut, 150 mm height, 150 mm dia & including dismantling of old unserviceable insulator, complete all as specified and directed.

M&L for insulator disc type porcelain, vitreous, 100 mm high and 115 mm dia ball and socket type, white, brown or green, two in series assembly for tension with tension clamps for conductor, working pressure 1100 volts & including dismantling of old unserviceable insulator, complete all as specified and directed.

M&L for insulator disc type porcelain, vitreous, 145 mm high and 255 mm dia ball and socket type, white, brown or green, two in series assembly for tension with tension clamps for conductor, working pressure 1100 volts & including dismantling of old unserviceable insulator, complete all as specified and directed.

S&F in renewal of stay assembly complete comprising of galvlanised steel stay wire stranded 7/4 mm galvanised steel stay bow 400x20mm stay rod, 1800 mm long, 20 mm dia with nuts, bolts and washers, steel plate 300x300x6.0 mm two Nos thimble, including loop type insulator size 90 x 140 mm clearance hole of 20 mm dia including necessary excavation, earth work in any type of soil, PCC 1:3:6 type C-2 using 40 mm graded crushed stone aggregate in foundation, disposal of surplus soil upto a distance of 50 m and fixed to stay clamp, complete all as specified in electrical plate No 1 of MES SSR part I and directed. (Stay clamps shall be measured separately in MS Work).

Supply, straining, streching and fixing ACSR conductor on HT/LT poles or on existing poles including binding and jointing to conductor/ insulator with and including suitable size of copper binding wire or aluminium tape and testing & including dismantling of ACSR conductors from the poles, complete all as specified and directed.

M & L in renewal of cradles, hexagonal/rectangular, fabricated with galvanised steel wire 3.15 or 4mm dia & including binding wire aluminium complete all as specified and directed.

M & L in renewal of Anti-climbing device; spikes type fabricated out of M.S. bars (round, square and flat) including nuts, bolts, washers and welding in two halves made to shape to suit the cross section of the pole complete all as specified and directed.

M&L for Earthing with galvanized steel earth plate electrode of size 600 mm x 600mm x 6.0 mm, buried directly in ground (earth plate not less than 2.25 Mtr below normal ground level) connected to galvanized iron earth wire of 4 dia by means of bolts, nuts, check nuts and washers of galvanized iron including 15 mm bore light grade GI tubing for protection of earth wire, MS sheet metal funnel with wire mesh, watering pipe medium grade 20 mm bore, charcoal or coke and common salt in alternative layer of 15 Cm compacted thickness all around the electrode with concrete earth pit of PCC 1:3:6 type 75 mm thick precast RCC (1:2:4) type B1 pit cover reinfored with 8 mm dia deformed bar and suitable handle made of 10 mm dia round bar and necessary excavation, earth work, in soft/loose soil and disposal of spolis to a distance not exc 50 Mtr and necessary connection and testing complete all as shown in electrical plate No. 3 and including dismantling of old u/s earthing complete all as specified and directed. Notes: - (a) Irrespective of whatever is shown in plate No 3 of SSR, earth pit shall be casted in PCC (1:3:6) type C-1 and precast cover of RCC (1:2:4) type B-1 with suitable handle. (b) tem includes the cost of GI pipe for protection of earth wire and earth wire upto 7.5 m. Any variation below or above shall be measured and paid for separately under relevant item of this Sch ‘A’.

M&L for Earthing with galvanized steel earth plate electrode of size 600 mm x 600mm x 6.0 mm, buried directly in ground (earth plate not less than 2.25 Mtr below normal ground level) connected to galvanized earth strip of 25x4 mm dia by means of bolts, buts, check nuts and washers of galvanized iron on steel including 40 mm bore light grade GI tubing for protection of earth strip, MS sheet metal funnel with wire mesh, watering pipe medium grade 20 mm bore, charcoal or coke and common salt in alternative layer of 15 Cm compacted thickness all around the electrode with concrete earth pit of PCC 1:3:6 type 75 mm thick precast RCC (1:2:4) type B1 pit cover reinfored with 8 mm dia deformed bar and suitable handle made of 10 mm dia round bar including GI earth strip of 25x4 mm size for extension of earth lead and necessary excavation, earth work, in soft/loose soil and disposal of spolis to a distance not exc 50 Mtr and necessary connection and testing complete all as shown in electrical plate No. 3 and including dismantling of old u/s earthing complete all as specified and directed.complete all as specified and directed. Notes: - (a) Irrespective of whatever is shown in plate No 3 of SSR, earth pit shall be casted in PCC (1:3:6) type C-1 and precast cover of RCC (1:2:4) type B-1 with suitable handle. tem includes the cost of GI pipe for protection of earth wire and earth wire upto 7.5 m. Any variation below or above shall be measured and paid for separately under relevant item of this Sch ‘A’.

S&F in renewal of earth continuity conductor or main earthing lead 4mm dia galvanised iron or steel wire fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc as required complete all as specified and directed.

S&F in renewal of galvanised iron earth strip of size 25x4 mm, as earthing lead fixed to wall or pole, complete all as specified and directed.

S&F in renewal of 50 mm bore Steel water tubing, light grade, galvanised, with all fitting, laid in trenches/fixed to walls/poles etc as protection to cables, with and including necessary MS clamps, nuts botls, washers etc required for fixing, complete all as specified and directed.

S&F in renewal of 80 mm bore Steel water tubing, light grade, galvanised, with all fitting, laid in trenches/fixed to walls/poles etc as protection to cables, with and including necessary MS clamps, nuts botls, washers etc required for fixing, complete all as specified and directed.

S&F in renewal of 100 mm bore Steel water tubing, light grade, galvanised, with all fitting, laid in trenches/fixed to walls/poles etc as protection to cables, with and including necessary MS clamps, nuts botls, washers etc required for fixing, complete all as specified and directed.

Supplying, laying, jointing, testing and commisioning XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) with multistranded aluminum conductors, 1100 Volt grade (ISI marked), laid in trenches / ducts / encased in GI pipe / fixed to pole/wall with necessary angle iron support, clamp, nut , bolts etc and including taking down of old unserviceable existing UG cables complete all as specified and directed for following cross sectional areas of cables :- Notes for Srl item Nos. 24, 24.10 to 24.70 :- (i) Excavation, earth work, sand cushioning, cable protection cover & GI pipes shall be measured and paid for separately under respective items of BOQ. (ii) Rate deemed to be inclusive of connecting up with control gear including cable glands and cable lugs. Cross Sectional area of cable 16 Sq mm 4 core

Cross Sectional area of cable 25 Sq mm 4 core

Cross Sectional area of cable 50 Sq mm 3.5 core

Cross Sectional area of cable 70 Sq mm 3.5 core

Cross Sectional area of cable 95 Sq mm 3.5 core

Cross Sectional area of cable 120 Sq mm 3.5 core

Cross Sectional area of cable 150 Sq mm 3.5 core

Cross Sectional area of cable 185 Sq mm 3.5 core

Taking down old unserviceable PCC pole/existing pole and Supply, transporting, erection and fixing steel tubular swaged pole, 9.00 metres long, type 410 SP-31, conforming to latest relevant IS, complete with cast iron base plate, pole cap, finial taper plug, bolts, nuts, washers etc including necessary earth work and excavation, PCC in foundation 1:3:6 type C2, using 40 mm graded stone aggregate and PCC 1:2:4 type B1, using 20 mm graded stone aggregate as in coping plinth block, disposal of surplus soil to a distance not exceeding 50 m, painting the pole with two coats of aluminium paint over one coat of red oxide primer including 3 nos band/straps with red post office box colour (300mm wide each) synthetic enamelled paint at a distance 300mm from plinth block and marking pole nos with black synthetic enamelled paint including tarring one coat on steel surface embedded in concrete, complete all as specified and directed.

M&L for painting the external exposed surfaces of steel tubular swaged/rail poles of 9 metres long alongwith cross arms, bracket and connected accessories with one coat of aluminium paint including preparation of old painted surfaces and writing the details of the pole in white letters on black back ground and pasting 100 mm wide reflective red strickers in 3 lines around the pole, complete all as specified and directed.

S&F PVC line spacers to LT over head line poly propylene compositor phase sepraters moulded bolted type suitable for 4 line, complete all as specified and directed.

S&F PVC line spacers to LT over head line poly propylene compositor phase sepraters moulded bolted type suitable for 3 line, complete all as specified and directed.

M&L for cutting of bushes including trimming of tree, branches and cleaning the area around the sub station premises including two pole/four pole structures, complete all as specified and directed.

M&L trimming/cutting of tree branches to provide proper clerance around existing HT/LT over head line up to 5 lines with clearance of 3mtr on both the sides from center of OH line all as per technical requirement & including removing of cut tree branches from site and depositing at one place for burning/removing, complete all as specified and directed.

Restretching of existing aluminium conductor steel reinforced (ACSR) straining properly on insulators and binding with aluminium tape/binding wire connectors, PG clamps, jumpers etc, for any size of ACSR conductor complete all as specified and directed. Note:- Each ACSR conductor in a circuit will be measured & paid sepretely.

Supply only electrical insulating tape roll of length 25 metre and width 20 mm having high performance strength and good adhesive characteristics, complete all as specified and directed.

S&F in renewal of bus bar chamber, 4 pole, factory made using CRCA sheet of 2 mm thickness and epoxy powder coated with locking arrangements, comprising of 4 Nos aluminium strip bus bars of adequate length, air insulated and PVC sheathed capacity 400 Amps rating with colour coding and mounted on porcelain insulators housed in a box of size 800x600x250 mm, including connection with LT cable with appropriate lugs, complete all as specified and directed.

S & F in renewal for MCCB, four pole, 415 Volts, 630 Amp, ultimate breaking capacity 36 KA, 50 Hz, AC and confirming to IEC: 60947- II /IS - 13947-II with adjustable thermal and adjustable magnetic setting, complete all as specified and directed.

S & F in renewal for MCCB, four pole, 415 Volts, 400 Amp, ultimate breaking capacity 36 KA, 50 Hz, AC and confirming to IEC: 60947- II /IS - 13947-II with adjustable thermal and adjustable magnetic setting, complete all as specified and directed.

S & F in renewal for MCCB, four pole, 415 Volts, 250 Amp, ultimate breaking capacity 36 KA, 50 Hz, AC and confirming to IEC: 60947- II /IS - 13947-II with adjustable thermal and adjustable magnetic setting, complete all as specified and directed.

S & F in renewal for MCCB, four pole, 415 Volts, 200 Amp, ultimate breaking capacity 36 KA, 50 Hz, AC and confirming to IEC: 60947- II /IS - 13947-II with adjustable thermal and adjustable magnetic setting, complete all as specified and directed.

S & F in renewal for MCCB, four pole, 415 Volts, 160 Amp, ultimate breaking capacity 25 KA, 50 Hz, AC and confirming to IEC: 60947- II /IS - 13947-II with adjustable thermal and adjustable magnetic setting, complete all as specified and directed.

S & F in renewal for MCCB, four pole, 415 Volts, 100 Amp, ultimate breaking capacity 25 KA, 50 Hz, AC and confirming to IEC: 60947- II /IS - 13947-II with adjustable thermal and adjustable magnetic setting, complete all as specified and directed.

S & F in renewal for MCCB, four pole, 415 Volts, 63 Amp, ultimate breaking capacity 10 KA, 50 Hz, AC and confirming to IEC: 60947- II /IS - 13947-II with adjustable thermal and adjustable magnetic setting, complete all as specified and directed.

S&F in renewal of aluminium lugs, properly crimping and taping different colours, complete all as specified and dircted for the following size of cables: - 185 Sqmm

Disconnection of electric connection from existing size of LT Panel/Feeder pillars of sizes not less than 1.5mx1.5mx0.8m dressing of cable including replacement/renewal of body of LT panel, repair/welding work of gates, hinges of the door including rewiring by copper conductor suitable size of cable, u/s MCCB, burnt out aluminium lugs and fixing with new lugs, nuts bolt etc complete including all inter connection with aluminium strip of size not less than 0.6Mx0.03Mx6MM, 1100 volts grade and suitable current rating & including painting of LT panel complete with inner & outer with two coats of synthetic enamelled paint over a coat of primer, including excavation & earth work required for taking out & refixing the incoming and out going cables etc complete all as specified and directed. Note :- Renewal of unserviceable accessories/parts like MCCBs, Bus bar, Volt meter, Ameter & Indicator shall be measured and paid separately under appropriate items as supply only. However cost of fixing the same shall be deemed included in the unit rates of this item.

Renewal of following unserviceable parts of LT panel (Compatible for BOQ serial item No 42.00 here-in-before), complete all as specified and directed: - Supply only MCCB, 4 pole, 415 volts, 50 Hz, AC, 400 Amp rating with rupturing capacity 35/36 KA, adjustable thermal and adjustable magnetic setting, confirming to IEC: 60947-II /IS - 13947-II, complete all as specified and directed.

Supply only MCCB, 4 pole, 415 volts, 50 Hz, AC, 250 Amp rating with rupturing capacity 25 KA, adjustable thermal and adjustable magnetic setting, confirming to IEC: 60947-II /IS - 13947-II, complete all as specified and directed.

Supply only MCCB, 4 pole, 415 volts, 50 Hz, AC, 200 Amp rating with rupturing capacity 25 KA, adjustable thermal and adjustable magnetic setting, confirming to IEC: 60947-II /IS - 13947-II, complete all as specified and directed.

Supply only MCCB, 4 pole, 415 volts, 50 Hz, AC, 160 Amp rating with rupturing capacity 25 KA, adjustable thermal and adjustable magnetic setting, confirming to IEC: 60947-II /IS - 13947-II, complete all as specified and directed.

Supply only MCCB, 4 pole, 415 volts, 50 Hz, AC, 100 Amp rating with rupturing capacity 25 KA, adjustable thermal and adjustable magnetic setting, confirming to IEC: 60947-II /IS - 13947-II, complete all as specified and directed.

Supply only MCCB, 4 pole, 415 volts, 50 Hz, AC, 63 Amp rating with rupturing capacity 16 KA, fixed thermal and fixed magnetic setting, confirming to IEC: 60947-II /IS - 13947-II, complete all as specified and directed.

Supply only aluminium bus bar of appropriate size, complete all as directed.

Supply only phase indicator LED type indicating lamp (RYB) with copper control wiring complete all as directed.

M & L in renewal of glow sign board of size 2m x 1m area having LED lights arrangement to glow the name of the installation (made of GI sheet 1.6mm thick except front face, front face shall made of existing transperant sheet) complete all as specified and directed.

Supply and fixing in renewal of Flood light luminaire with high power LED lights (minimum 100 lumens per watt) consisting of die cast aluminium body with heat resistant toughened glass having IP 65 protection level, 120 Watts capacity with all accessories including LED driver complete all as specified and directed.

M & L for broken stone or boulders loose filling with aggregates of gauge 40 to 80 mm, deposited, spread and levelled in layers at 4 pole, 2 Pole structures and other E&M installations complete all as specified and directed.

M & L for PCC (1:4:8) type D-2 using 40mm graded crushed stone aggregate as in foundation and mass concrete in post holes and including necessary formwork complete all as specified and directed.

S & F for mild steel hand rails, half round or other stock section or core for wooden hand-rail straight portion, drilled and countersunk for balusters running bars, for doors, balusters, nosing to steps including embeding in concrete and screwing etc. wind ties for roof including securing bolts ; posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165 and including dismantling of old u/s existing post etc complete all as specified and directed.

Fixing only chain link fencing, including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. & including provision of binding wire and including dismantling fencing wire mesh of any type, fixed with steel or wood fillets, if any complete all as specified and directed. Note:- Supply only Chain link and line wire shall be measured and paid separately under respective item of this BOQ.

Supply only chain link MS galvanised fencing of size /type complete all as specified and directed. Note :- Weight of chain link fencing shall be ascertained through board of the Officers as ordered by GE.

S & F of galvanised 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails straining bolts, including securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. (each line of wire to be measured) & including dismantling of old wire fencing complete all as specified and directed.

S & F in renewal of mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, length of bolt exceeding 5cm but not exceeding 10cm long and dia of neck exceeding 10mm but n.exc 15mm complete all as specified and directed.

M & L for preparation new or previously untreated steel surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel paint of 1st grade quality over and including one coat of red oxide zinc chrome primer complete all as specified and directed.

ANNAPURNA ENTERPRISES