REPAIR AND MAINT OF EXT ELECTRIFICATION SUPPLY SYSTEM, TRANSFORMER AND ALLIED WORKS AT BUDHKHARBU AND KARGIL

Amount

Excavation in trenches hard and dense soil, not exceeding 1.5m wide and not exceeding 1.5m in depth; for foundation etc. or for shafts, wells, cesspits, manholes, pier holes, not exceeding 10 sqm on plan and not exceeding 1.5Mtr in depth & getting out of hard and danse soil for taking out pipe & laying of pipe & getting out for diverting of CI pipe line complete all as specified and directed

Returning filling in (soil) including spreading, leveling, watering and well ramming in layers not exceeding 25mm thick all as specified and directed by Engr-in-Charge

Removing excavated materials (soil) to a distance not exceeding 50m away from the starting point and depositing where directed at a level not exceeding 1.5m above all as specified and directed by Engr-in-Charge

S&F Sand cushioning of the underground cable complete as per SSR Part-I clause 19.75 all as specified and directed by Engr-in-Charge

Supplying and laying reinforced precast concrete cable cover, class LV, Type I, flat, size 250 mm x 150mm x 40mm laid dry over electric cable for protection, complete all as specified and directed by the Engr-in-Charge.

S&F of Cable jointing kit for 11000 volt (Earthed) grade cable for outdoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm complete all as specified Make:BHEL/ Jayshree/Maysore

Replacement of pin type insulator, porcelain vitreous, white, brown, white or green insulator one galvanised MS spindle, two GI washers and one GI nut, 50mm height, 65 mm dia for 550 volts grade, complete all as specified. Make:BHEL/ Jayshree/Maysore

Replacement of pin type insulator, porcelain vitreous, white, brown, white or green insulator one galvanised MS spindle, two GI washers and one GI nut, 100mm height, 65 mm dia for 1100 volts grade, complete all as specified.

S&F of Lighting arresters expulsion type complete with all fittings transmission class, discharge capacity 65KA suitable for 11000 volts.

S&F of Switch air break gang operated triple pole mechanically operated mounted on insulator and steel frame with operating mechanism woked from ground level for current rating upto 400 Amps 11000 volts.

S&F of Disc type insulator, porcelain vitreous, white, brown, or green insulator 145mm x 255mm dia ball and socket type, two-in-series assembly for tension with tension clamps for conductors, working pressure 11000 volts, complete all as specified.

Dismantling of old ACSR conductor or service feeder distribution span and S&F in repair ACSR conductor of (weasel) 6/2.59, straching properly on insulators and binding with aluminium binding wires,jumpers including fixing on insulators on each poles in span and tightening with permissible sag in between span etc complete all as specified and as directed by Engineer-in-charge.

S&F of Stay assembly complete with GI stay rod 20 mm dia 1800 mm long, MS plate 230x2306 mm, stay bow,loop insulator, PCC 1:3:6, connecting bracket of suitable MS flat and nut bolt washers etc complete all as specified in electrical plate No 1 of SSR Part-1 including taking out old stay assembly complete

S&F of Loop type insulator and porcelain vitreous white or brown large size with over all dimensions 90 mmx140mm clearance of hole 25.5 mm all as specified Make-BHEL/Maysore/Jayshree

S&F of Switch air break gang operated triple pole ,mechanically operated mounted on insulator and steel frame with operating mechanism worked from ground level for current rating upto 200 Amps 600 Volts Make-Jaipuria/Jayshree/MEI

S&F of Switch air break gang operated triple pole ,mechanically operated mounted on insulator and steel frame with operating mechanism worked from ground level for current rating upto 200 Amps 11000 Volts

S&F of Arrester lighting LT lightening arrester for outdoor use, non liner resister type,horn gap and choking coil, maximum working pressure 1100 Volts

Supply and laying of Synthetic insulating mat of size 2x1 mtr and 19mm thick.

Supply and laying of Synthetic insulating mat of size 2x1 mtr and 25mm thick.

Supply and laying of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) with aluminium conductor, 1100 volts, grade cross sectional area 300 sq. mm 3.5 core complete all as specified

All as per ser item No.20 but for 240 Sqmm 3.5 core

All as per ser item No.20 but for 185 Sqmm 3.5 core

All as per ser item No.20 but for 150 Sqmm 3.5 core

All as per ser item No.20 but for 120 Sqmm 3.5 core

All as per ser item No.20 but for 95 Sqmm 3.5 core

All as per ser item No.20 but for 70 Sqmm 3.5 core

All as per ser item No.20 but for 50 Sqmm 3.5 core

All as per ser item No.20 but for 35 Sqmm 3.5 core

All as per ser item No.20 but for 25 Sqmm 3.5 core

All as per ser item No.20 but for 16 Sqmm 2 core

All as per ser item No.20 but for 10 Sqmm 2 core

Earthing complete with galvanized steel earth plate electrode 60 cm x 60cmx6.3 mm thick, buried directly in ground vertically (earth pit not less than 2.25 m deep below ground level) with top edge of the earth plate not less than 1.5m below ground level , connected to GI strip size 32X6mm as earthling lead by means blots and nuts check nuts and washers of galvanized iron and connected to main switch board including watering arrangement with PCC chamber , MS funnel, wire gauge. CI cover with frame , 15 MM dia GI pipe light grade for protection of wire etc including necessary excavation in any type of strata , returning, filling removal of soil outside MD land ,filling of charcoal and salt complete all as shown in electrical plate No. 5 of MES Sch Part I , connected to Earthing test point all as specified and directed on testing on completion.

S&F MCCB 400 Amps,4 pole, 415 volts, 50 KA rupture capacity with adjustable terminal & adjustable magneting setting

S&F MCCB 250 Amps,4 pole, 415 volts, 50 KA rupture capacity with adjustable terminal & adjustable magneting setting

S&F MCCB 200 Amps,4 pole, 415 volts, 50 KA rupture capacity with adjustable terminal & adjustable magneting setting

S&F MCCB 100 Amps,4 pole, 415 volts, 35 KA rupture capacity with adjustable terminal & adjustable magneting setting

S&F MCCB 125 Amps,4 pole, 415 volts, 16 KA rupture capacity with fixed type

S&F MCCB 400 Amps, 3 pole, 415 volts, 36 KA rupture capacity with adjustable terminal & adjustable magneting setting

S&F MCCB 250 Amps, 3 pole, 415 volts, 36 KA rupture capacity with adjustable terminal & adjustable magneting setting

S&F Changeover switch (Euroload) on load of capacity 160 A, 415 Amps, 50 Hz, 4 pole

S&F Changeover switch on load of capacity 200 A, 415 Amps, 4 pole, with metal enclosure box

S&F Changeover switch off load of capacity 400 A, 415 Amps, 4 pole, with metal enclosure box

S&F Changeover switch off load of capacity 200 A, 415 Amps, 4 pole, with metal enclosure box

S&F of Rigid non-metallic PVC conduit pipe 25mm dia for HT ACSR conductor, complete all as specified and directed by Engr-In-charge.

S&F of LT Spacer 4 ways made out of PVC material and suitable ot work on 1100 volts complete all as specified and directed by Engr-In-charge.

Tinned copper fuse wire 0.35mm dia

Supply, Installing & testing and commissioning factory made (CPRI approved) LT feeder pillar box (KIOSK) out door type, platform mounted, suitable for 415 volts 3 phase 4 wire, 50 Hz AC supply system, having bus bar chamber with insulated copper bus bar 200 Amps rating installed on porcelain insulators, dust and vermin proof IP 65 class protection and made out of 2 mm CRCA MS sheet and 40 x 40 x 6 mm thick angle iron frame work, powder coated finish over one coat of red oxide primer out side and two coats of red oxide primer inside, front opening type with aprons for cable entry with double door shutter and locking arrangement (including provn of 65mm Godrej Freedom) lock with 2 keys, internal wiring with PVC insulated solid copper conductor FRLS cable IS 694 marked of adequate size but not less than 4 Sqmm. The scope of work includes the following :- INCOMING (i) MCCB 4 Pole 415 volts grade 200 Amps rating and 25 KA rupturing capacity -01 No OUTGOING (i) MCB TPN 415 volts grade 63 Amps -05 Nos (5 otgoing+ 01 spare) (ii) Phase indicator lamp, (iii) Alumunium bus bar 300 A rated - 04 Nos

Dismantling transformer of capacity 100 KVA to 250 KVA out door /Indoor type from platform ,transport to workshop for repair and re-installing after repair at site including connecting up as directed by the Engr-in-Charge (cost of repair charges paid against respetive items below)

Supply and replacement of HT coils made out of super enamelled copper winding wires of same guage and same no of turns as required as per transformer of any capacity including replacement of paper insulation ,insulating meterial and proper end connection .The rewinding oil shall be heat treated in an electric oven complete as directed. Copper wire shall be 99.9 % pure and ISI Marked

Supply and replacement of LT coils made out of super enamelled copper winding wires of same guage and same no of turns as required as per transformer of any capacity including replacement of paper insulation ,insulating meterial and proper end connection .The rewinding oil shall be heat treated in an electric oven complete as directed. Copper wire shall be 99.9 %pure and ISI Marked

Painting of transformer of any capacity indoor/outdor type after cleaning the outer surface of the transformer by rubbing with emery paper ,remove oil particles, dust etc and applying one coat of synthetic enamel paint of smoke gray colour as directed

Supply and replacement of HT (11KV) Bushing complete with brass spindle with nut bolt,washer ,ceramic bushing and rubber washer for Transformer capacity of 200 to 250 KVA.

Supply and replacement of HT (11KV) Bushing complete with brass spindle with nut bolt,washer ,ceramic bushing and rubber washer for Transformer capacity of 63 to 160 KVA

Supply and replacement of LT (433V) Bushing complete with brass spindle with nut bolt,washer ,ceramic bushing and rubber washer for Transformer capacity of 250 to 200 KVA

Supply and replacement of LT (433V) Bushing complete with brass spindle with nut bolt,washer ,ceramic bushing and rubber washer for Transformer capacity of 63 to 160 KVA

Supply and replacement of Breather assembly of approved make filled with silica gel suitable for transformer of Transformer capacity of 250 to 200 KVA

Supply and replacement of Breather assembly of approved make filled with silica gel suitable for transformer of Transformer capacity of 63 to 160 KVA

Supply and replacement of High quality core gasket for transformer top lid cover for Transformer capacity of 250 to 200 KVA

Supply and replacement of High quality core gasket for transformer top lid cover for Transformer capacity of 63 to 160 KVA

Replacement of Top up transformer oil of die electric strength not less than 40 KV at 4 mm gap conforming to relevent IS complete all as specified and directed by the Engr-in-Charge

Earth continuity GI strip of size 32x6 mm for continuous earthing in wall/pole or laid in ground all as required at site and directed by the Engr-in-charge

S&F of Lightening arrestor surge station type 12 kv (rms) , having breaking capacity 10 KA, Polymeric housing , suitable for HT overhead network including necessary connections with HT overhead lines complete, Note- Connections of arrestor with HT line shall be done with XLPE insulated single core cable jumper of size 95 sqmm which shall be part of item at no extra cost

S&F of 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, 25x15cm size complete all as specified

Disconnecting LT connection from the Transformer and shifting the transformer not more than 160 KVA to existing two pole structure within 10 meter distance including shifting of HT line to new 2 pole structure and connecting up complete (The rate included the rates fixing arrangements, any type of clamps, connection meterial as anything required at site) (Any type of damage of transformer while shifting will be the responsibility of contractor)

Filteration and Dehydration of transformer oil to improve dielectric strength shall not be less than 50 KV (at 2.5mm gap of dielectric strength test machine) and refilling oil in transformer as required complete all as specified. Note: Filteration of oil shall be carried out with centrifugal machine)

M&L for Cement concrete in foundations, filling and mass concrete Type B2, 1:2:4 (40mm graded aggregate) including dismantling/demolition of existing.

S & F of Framed brackets of angles or tees with web and flanges cut to shape, drilled and countersunk or screw, including bending and welding angles, as necessary, gusset plates, riveting, etc.. n exc 10 kg each brackets, conforming to Fe.290.Gde-E-165 (Brackets over 10 kg each to be measured under 'Structural Steel')

Supply only Chain link MS galvanisd fencing, size 75mm 75mm

S&F of Framed work such as grills,gratings, etc. with ends of bars shouldered and/or riveted, or orged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work con- forming to Fe.290.Gde-E-165 portions framed and hung as gates, including pintle hinges, stops, hand-made sliding bolts, etc

S&F of XLPE insulated, screened, PVC bedded,galvanised steel strip or wire armoured, electric power cables (heavyduty) with aluminium conductor, 11000 volts (HT), grade cross sectional area 95 sq. mm, 3 Core complete all as specified and directed by Engr in charge.

Fixing only Chain link MS galvanisd fencing, size 75mm 75mm

Note:- Deduction for amount of Rs. 1,82,630.00 as listed in Schedule A Part-II (Schedule of credit) shall be made while awarding of contract.

osho traders