REPAIR AND MAINTENANCE OF EXTERNAL ELECTRIFICATION OF VARIOUS UNITS AT KARGIL, KAKSAR, HINSKUT, BUDHKHARBU, APATI, CHAINGUND AND HARDASS ETC UNDER GE KARGIL

Amount

Excavation in trenches, not exceeding 1.5m wide and not exceeding 1.5m in depth; for laying of cable/pipe & getting out of hard/dense soil complete all as specified and directed

Removal of excavated soil to distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed

Returning filling in including spreading, levelling, watering and well remming in layers not exceeding 25cm thick in hard/dense soil complete all as specified.

Sand cushioning with fine sand to under ground cables in trenches/ducts in layers of 8 cm deep before laying the cable and 15 cm deep after laying and stretching the cable as specified in clause 19.75 of SSR Part-I. (Note:-Punned thickness shall be measured and paid)

Supply and laying un reinforced precast concrete cable cover class LV, type I, flat, size 250 mm x 150 mm x 40 mm

Demolition of Plain cement concrete complete all as specified and directed by the Engr-in-Charge.

M&L for Plain cement concrete 1:4:8 type D-2 (using 40 mm graded crushed stone aggregate) as in foundation filling and mass concrete,complete all as specified and directed by the Engr-in-Charge.

M&L for Plain cement concrete 1:3:6 type C-1 (using 20mm grade crushed stone aggregate) as in coping including all necessary form works complete all as specified and directed by Engineer-in-Charge

S&F in replacement 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 50 sq mm to 95 sqmm complete all as specified

S&F in replacement 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 120 sq mm to 185 sqmm complete all as specified

Dismantling of insulators any type any size from existing LT/HT Poles/Lightening arrestors..

S&F pin type insulator, Porcelain, white, brown, white or green insulator one galvanised MS spindle, two GI washers and one GI nut, 100 mm height, 65 mm dia for 550 volts grade, complete all as specified.

S&F pin type insulator,Polymer type, white, brown, white or green insulator one galvanised MS spindle, two GI washers and one GI nut, 100mm height, 65 mm dia for 11000 volts grade, complete all as specified.

S&F 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.

S&F 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.

S&F insulator Shackle type, Porcelain vitreous , white, brown, white or green insulator including galvanised mild steel straps washers, insulator bolts, washers and nuts ; 1100 Volts working pressure, 100 mm height, 115 mm Maximum dia., with 31x5 mm galvanised steel straps and 14 mm dia. of bolts complete all as specified.

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

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

Dismantling of air break gang operated switches vertical/horizontal mounted including insulators and operating mechanism for replacement repair/ replacement of broken/worn out components and insulators etc. or carrying to MES store.

S&F 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 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

Dismantling of ACSR conductor any type any size.

S&F ACSR conductor or service feeder distribution span 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.

Straining and re-stretching of existing over head aluminium conductor steel reinforced (ACSR) of any size on HT/LT poles including binding and jointing the conductor with and including 14 SWG binding wire and jumpers connections with PG clamps complete all as specified.

Dismantling cross-arms of M.S. channel or angle sections etc. complete and setting aside for re-use with in 50m

M& 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 shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint

Dismantling of stay assembly

S&F Stay assembly complete with GI stay rod 20 mm dia 1800 mm long, MS plate 230x230x6 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.(Note;-excavation and PCC measured and paid separately)

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

Taking out of XLPE HT/LT cable of any type any size from trenches/pole including PCC precast cable cover.

Supply , laying & connecting XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) with aluminium conductor, 11000 volts, grade cross sectional area 95 sq. mm 3 core complete all as specified

Supply , laying & connecting 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 240 sq. mm 3.5 core complete all as specified

All as per ser item No.32 here-in-before but cable size 185 Sqmm 3.5 core

All as per ser item No.32 here-in-before but cable size 150 Sqmm 3.5 core

All as per ser item No.32 here-in-before but cable size 120 Sqmm 3.5 core

All as per ser item No.32 here-in-before but cable size 95 Sqmm 3.5 core

All as per ser item No.32 here-in-before but cable size 70 Sqmm 3.5 core

M&L for Earthing complete with galvanised steel earth plate electrode of size (600 x 600 x 6.3) mm thick buried directly into ground vertically to depth not less than 2.25 metre below normal ground level with top edge of earth plate at a depth not less than 1.5 metre below normal ground level, surrounded on all sides by alternate layers of 150 mm thick charcoal and common salt, connected to galvanized earth strip of size 32mmX6mm by means of lugs, bolts, nuts, washer, check nuts of galvanised iron or steel all as shown in Electrical plate No. 3, strip protected by dia 40 mm bore light grade GI Pipe laid in floor and fixed to wall with proper size of clamps and watering pipe of bore 20 mm dia GI light grade including wire mesh funnel, PCC, earth chamber pit with PCC 1:2:4 type B-1 using 20 mm grade stone aggreate including form work cement mortar including CI Pit cover with frame necessary excavation and earth work in any type of soil including testing on completion for desired result complete including taking out of existing earthing all as specified.

S&F in repair MCCB 400 Amps,4 pole, 415 volts, 50 KA rupture capacity with adjustable thermal & adjustable magnetic setting.

S&F in repair MCCB 250 Amps,4 pole, 415 volts, 50 KA rupture capacity with adjustable thermal & adjustable magnetic setting.

S&F in repair MCCB 200 Amps,4 pole, 415 volts, 50 KA rupture capacity with adjustable thermal & adjustable magnetic setting.

S&F in repair MCCB 160 Amps,4 pole, 415 volts, 35 KA rupture capacity with adjustable thermal & adjustable magnetic setting.

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

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

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

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

Trimming of tree branches upto 20 cm girth from the tree near the LT/HT over head line to provide horizantal clearance of 30 cms and verticle clearance of 60 cms and depositing the trimmed branches where dirrected. (a) HT Over head line from A2Z power House to MRS, MRS to signal power house and A2Z power House to platue feeder

All as per srl item No. 47 here-in-before but for LT Over head line and security light over line in all unit areas

Cleaning the extend exposed surfaces of steel tubular pole of 9 Mtr long including with cross arms, brackets clamps etc and painting complete ( Except embedded portion) including all MS work mounted on pole, earth potection with two coat of aluminium paint and with synthetic enamel paint (black and yellow 30 cm wide each) from top of plinth block and numbering of poles with white synthetic enamel paint on black ground complete all as specified with painting of top of pole with silver paint. Complete all as specified and directed by Engr-in-charge

Supply and fix LT spacer 4 ways made out of PVC material complete all as specified and directed by Engr-in-Charge.

Supply and fixing galvanised steel wire 3.15 or 4mm dia for guarding under over head line with two parallers GI wires (Guarding wires) shall run below the conductor and shall be supported on MS angle of prescribed size, crossing facing of GI wire shall be provided at every 1 mtr interval throught the crossing and guarding shall be erected with ground & line clearance as per the I.E rules, of including dismantling of Cradles, hexagonal/rectangular, fabricated complete all as specified and directed.

dismantling of steel tubular swaged poles of any length complete with cast iron base plate complete all as specified and directed.

Supplying, transporting, erecting and fixing steel tubular swaged poles type 410 SP-31 (9.0 metres long) complete with cast iron base plate, finial, taper plug, bolts, nuts and screws as specified, including necessary excavation and earth work, PCC 1:4:8 type D-2 in foundations below pole, PCC 1:3:6 type C-2 around poles and PCC 1:3:6 type C-1 as in plinth block, disposal of surplus soil to a distance not exceeding 50 m and depositing where directed, painting steel tubular poles exposed surfaces with aluminium paint two coats over one coat of red oxide primer and providing 300 mm wide bands (3 bands/straps with synthetic enamel paint and 2 bands with black bituminous paint) from plinth block and numbering of poles, painting embedded portion of poles with one coat of bituminous paint complete all as specified and directed. Note:-PCC work will be measured and paid sepretly.

S&F drop out fuse HT/LT line of appropriate size as per requirement.

S&F electronic meters temper proof LCD display with polycarbonate cover 3 phase, 415 V, 10- 60Amp, accuracy class-I 50Hz, conforming to IS 13779, IP-54, with parameters to show data, time, current reading, load, PF, voltage and KWH, complete all specified and directed by Engr-in-charge.

S&F of Meter Box for Meter , complete all specified and directed by Engr-in-charge

Sub main wiring with single core 2x10 sqmm multistranded copper conductor FR cable, PVC insulated cable 1100 volts grade and 1x6 Sqmm as continous earth wire and including PVC casing and caping of suitable size with all acessories, complete all specified and directed by Engr-in-charge

Supply, laying and testing UG 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 50 sq mm 3.5 core, complete all specified and directed by Engr-in-charge

Note:-The accepted amount will be arrived after deducting the Sch of credit i.e. Rs 79,770.00 and any other reduction if any from quoted amount.

M/S MOHD KHAN