REPAIR AND MAINTENANCE OF LT OH LINE, LT UG CABLE/AB CABLE, LT PANELS, LT SWITCH GEARS AT MADHOPUR STATION UNDER GE BASOLI

Amount

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5mtr in depth for foundation of pole and laying of UG cable and getting out in any type of soil complete all as specified and directed.

Excavation in trenches not exceeding1.5 mtr wide and depth exceeding 1.5mtr but not exceeding 3.0 metre for foundation of pole and getting out in any type of soil complete all as specified and directed.

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

Removing excavated material not exceeding 50m and depositing where directed at a level not exceeding 1.5M above the starting point completed all as specified and directed.

Material and labour for Sub Class 'B' brick covering protection to the eletric cable laid dry flat transversally along the length of cable on sand cushioning with width equal to length of brick complete all as specified and directed.

Material and labour for sand cushioning to under ground cable 8 cm before laying the electric cable and 15 cm after laying the cable as specified in SSR 1991 of part -I complete all as specified and directed.

Material and labour for plain cement concrete 1:2:4 type B-1 (using 20 mm graded crushed stone aggregate) as in coping of pole, as in benching including weathering slightly chamferred angles and finished exposed surfaced even and smooth including necessary form work, complete all as specified and directed.

Material and labour for plain cement concrete 1:3:6 type C-2 (using 40 mm graded crushed stone aggregate) as in foundation & filling of pole, complete all as specified and directed.

Supply and errect steel tubular swaged pole type 410 SP-31(9,00 metres long) complete with cast iron/MS base plate, finial taper plug/welded with MS round Sheet with necessary nuts, bolts and washers duly painted with a coat of red oxide primer and two caot of aluminium paint including black and yellow strip 30 cm in height above the coping of the pole complete all as specified and directed.

Supply and fix for aluminium conductor steel re-inforced (ACSR) including G.I binding wire for LT lines on concrete poles, stretching without kinks and bends, binding with binding wire complete all as specified and directed.

Restretching of existing loose OH,LT ACSR conductor wire including GI wire along the span of poles for sagging within the permissible limit,(five/four/two wireline), including binding/rebinding/joining with Aluminium winding wire in case of breakge of condouctor, size of winding wire shall not be less than 2 sqmm complete all as specified and directed by Engr-in-charge. Note : (i) No extra cost is admissible on the account of jointing in case the conductor breaks during stretching.

Material and labour for trimming /cutting tree branches with clear space upto 2 metre from the over head conductor all around for LT distribution system ,complete all as specified and directed. Note : contractor shall take electric shutdown befor start work from main station and start line after triming of tree and informed to the JE/Engineer-In-Charge

Supply and Fix for structural steel work as in cross arms, bracing, 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 priming coat of red oxide, one under coat , one finishing coat of aluminium paint and epoxy coating, complete all as specified and directed.

Supply and Fix for shackle type, polycaronate Insulator incl one galvanised mild steel spindle, two galvanised iron washers,and one galvanised iron nut, 100 mm height, 115 mm dia ,suitable for 1100 Volt complete all as specified and directed.

Supply and fix in repair for Stay assembly complete with stay rod 20 mm accessories all as shown in Electrical plate No. 1 of SSR Part-I including galvanised steel wire stranded stay strand of size 7/4mm with loop type insulator stay clamps, (excavation and PCC work shall be measured and paid seperately) complete all as specified directed.

Material and labour for renewal of Earthing complete with galvanised steel earth plate electrode 60 cm x 60cmx6mm thick buried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of plate not less than 1.5 mtr below normal ground level. connecting to the Galvanised iron earth wire 4.0mm dia by means of bolls, nuts, check nuts and washers of galvanised iron and earth wire protected by provision of GI medium grade pipe 15mm bore including provision of concrete pit in PCC (1:2:4) type B-1 using 20mm graded stone agregates with 40mm thick cover of RCC (1:2:4) reinforeed with XPM weight not less than 4 Kg/Sqm) and frame of angle iron 40x40x6mm with lugs 02 Nos and handle of 6mm dia MS bar made to shape, GI light grade 20mm bore pipe for watering , perforated at bottom 1.75 metre long placed on top edge of earth plate. charcoal and common salt filled 150 mm thick all around the earth plate test point made out of 40x8mm FI galvanised with fixing arrangement, funnel wire mesh and earth work in any type of soil returing filling in and removal of surplus soil to a distance not exceeding 50 mtr all as per electical plate 3 of SSR-2009 Part-I and connecting to earth test point all as specified or indicated including testing on completion.

Material and labour for renewal of Earthing complete with galvanised steel earth plate electrode 60 cm x 60cmx6mm thick buried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of plate not less than 1.5 mtr below normal ground level. connecting to the Galvanised iron earth strip of size 32x6mm by means of bolls, nuts, check nuts and washers of galvanised iron and earth strip protected by provision of GI light grade pipe 40mm bore including provision of concrete pit in PCC (1:2:4) type B-1 using 20mm graded stone agregates with 40mm thick cover of RCC (1:2:4) reinforeed with XPM weight not less than 4 Kg/Sqm) and frame of angle iron 40x40x6mm with lugs 02 Nos and handle of 6mm dia MS bar made to shape, GI light grade 20mm bore pipe for watering , perforated at bottom 1.75 metre long placed on top edge of earth plate. charcoal and common salt filled 150 mm thick all around the earth plate test point made out of 50x6mm FI galvanised with fixing arrangement, funnel wire mesh and earth work in any type of soil returing filling in and removal of surplus soil to a distance not exceeding 50 mtr all as per electical plate 3 of SSR-2009 Part-I and connecting to earth test point all as specified or indicated including testing on completion. Note :- All joints either strip to strip of strip to earth plate are fixed with welded joints.

Material and labour for Painting of pole with one coat of sythetic enemal paint upto 1.5 metre above the ground level with black and yellow colour alternatively 30 cm width from above the coping of pole 9 metre long (RCC/Steel tubular) complete all as specified and directed.

Material and labour for Painting of steel tubular pole 9 metre long above the coping with a coat of aluminium paint complete all as specified and directed.

Material and labour for painting of small articles of MS cross arms not exc 1.5 sqm, as existing site made out of angle iron /MS channe and clamp in position fixed to PCC/steel pole 9 metre long with two coat of aluminium paint over a coat of red oxide primer after scraping existing painted surface. complete all as specified and directed.

Supply and fix in repair for cable end joint kit for 1100 volt, out door type joint complete with all jointing material and accessories suitable for 3.5 core cable of size 50 sqmm to 185 sq mm complete all as specified and directed.

Supply and Laying in trenches or passing through pipe or fixing to pole/wall UG cable XLPE, insulated,armoured heavy duty electric cable with aluminum conductor,1100 Volts grade,185 Sq mm X 3.5 core cross section area complete all as specified and directed.

All as per item No 22 above but 150 Sq mm X 3.5 core

All as per item No 22 above but 120 Sq mm X 3.5 core

All as per item No 22 above but 70 Sq mm X 3.5 core

All as per item No 32 above 25 Sq mm X 3.5 core

All as per item No 22 above 16 Sq mm X 4 core

All as per item No 22 above 16 Sq mm X 2 core

Repair/replacement to the UNSV rusted bus bar panel including fabrication of front opening and outdoor type incorporated with busbar chamber ground mounted having aluminium busbar capacity 300 Amps insulated with RYB & black PVC insulation suitable for 415 volts 3 phase 4 wire system 50 c/s fixed on SMC/DMC in step way complete with dust and vermin proof provision made of CRCA MS sheet not less than 3.00mm thick also having provision for incoing /outgoing MCCBs/cables, 02 Nos earth terminal point complete with 10mm bolt, 02 Nos nuts and 02 Nos washers 3mm thick complete earth. The panel body must be painted with powder coated paint after the complete 7 tanks dip process to remove all impurities from the panel sheet, all the door must be fixed with detachable pin type hinges, steel door locking system, all the electrical connection inside the panel from bus bar to MCCBs shall be through aluminium strip properly insulated fixed in SMC/DMC insulators having arrangement for fixing the same on ground with MCCB 100 Amp 25 KA rating 4 Pole 415 Volts - 01 No (Incoming) all as specified and directed by Engr-in-Charge. Panel body shall be fixed on iron angle frame of size 40x 40x5mm 40 cm grouted in 1:2:4 type B-1 using 20mm graded crushed stone aggregate and 40 cm above the ground level duly painted with two coat of synthetic enammeled black paint over a coat of red oxide primer complete all as specified and directed

Repair/replacement to the UNSV rusted bus bar panel including fabrication of front opening and outdoor type incorporated with busbar chamber ground mounted having aluminium busbar capacity 200 Amps insulated with RYB & black PVC insulation suitable for 415 volts 3 phase 4 wire system 50 c/s fixed on SMC/DMC in step way complete with dust and vermin proof provision made of CRCA MS sheet not less than 3.00mm thick also having provision for incoing /outgoing MCCBs/cables, 02 Nos earth terminal point complete with 10mm bolt, 02 Nos nuts and 02 Nos washers 3mm thick complete earth. The panel body must be painted with powder coated paint after the complete 7 tanks dip process to remove all impurities from the panel sheet, all the door must be fixed with detachable pin type hinges, steel door locking system, all the electrical connection inside the panel from bus bar to MCCBs shall be through aluminium strip properly insulated fixed in SMC/DMC insulators having arrangement for fixing the same on ground with MCCB 100 Amp 25 KA rating 4 Pole 415 Volts - 01 No (Incoming) all as specified and directed by Engr-in-Charge. Panel body shall be fixed on iron angle frame of size 40x 40x5mm 40 cm grouted in 1:2:4 type B-1 using 20mm graded crushed stone aggregate and 40 cm above the ground level duly painted with two coat of synthetic enammeled black paint over a coat of red oxide primer complete all as specified and directed

Repair/replacement to the UNSV rusted bus bar panel including fabrication of front opening and outdoor type incorporated with busbar chamber ground mounted having aluminium busbar capacity 100 Amps insulated with RYB & black PVC insulation suitable for 415 volts 3 phase 4 wire system 50 c/s fixed on SMC/DMC in step way complete with dust and vermin proof provision made of CRCA MS sheet not less than 3.00mm thick also having provision for incoing /outgoing MCCBs/cables, 02 Nos earth terminal point complete with 10mm bolt, 02 Nos nuts and 02 Nos washers 3mm thick complete earth. The panel body must be painted with powder coated paint after the complete 7 tanks dip process to remove all impurities from the panel sheet, all the door must be fixed with detachable pin type hinges, steel door locking system, all the electrical connection inside the panel from bus bar to MCCBs shall be through aluminium strip properly insulated fixed in SMC/DMC insulators having arrangement for fixing the same on ground with MCCB 63 Amp 25 KA rating 4 Pole 415 Volts - 01 No (Incoming) all as specified and directed by Engr-in-Charge. Panel body shall be fixed on iron angle frame of size 40x 40x5mm 40 cm grouted in 1:2:4 type B-1 using 20mm graded crushed stone aggregate and 40 cm above the ground level duly painted with two coat of synthetic enammeled black paint over a coat of red oxide primer complete all as specified and directed

Supply and fix for DWC high densiy polyethylene pipes having dia 63/50 as per site requirement having corrugation on the wall and plain surface on the inner wall conforming to IS: 14930(Part I & II) for protection of underground cable laid along pole/along wall/in PCC on GL/roof and including all fittings as required at site including taking down the old unserviceable pipe complete all as specified and directed.

Supply and fix for DWC high densiypolyethylene pipes having dia 90/76 as per site requirement having corrugation on the wall and plain surface on the inner wall conforming to IS: 14930(Part I & II) for protection of underground cable laidalong pole/along wall/in PCC on GL/roof and including all fittings as required at site including taking down the old unserviceable complete all as specified and directed.

Supply and fix for DWC high densiy polyethylene pipes having dia 120/103 as per site requirement having corrugation on the wall and plain surface on the inner wall conforming to IS: 14930(Part I & II) for protection of underground cable laidalong pole/along wall/in PCC on GL/roof and including all fittings as required at site including taking down the old unserviceable complete all as specified and directed.

Supply and fix in repair for on load change over switch in sheet steel enclosure with front handle of capacity 100 Amps , four pole , 415 Volts complete all as specified and directed.

Supply and fix in repair for of GI strip of earthing and making proper earth testing point from pole ,panels and transformer of size(32x6mm) complete all as specified and directed.

Material and labour for Continuous earth wire/guard cradle horizontal/rectangular fabricated with 4mm dia galvanized mild steel, binding wire complete all as specified and directed .

Relaying of existing serviceable old bricks retrieved during excavation of old existing LT cable, providing protection of the electric cable laid dry flat transversally along the length of cable on sand cushioning with width equal to length of brick complete all as specified and directed.

Dismantling and Taking down old U/S PCC LT pole of any size including earth work , removing the PCCetc complete all as specified and directed.

Dismantling and taking down old existing ACSR conductor any type from existing HT/LT pole complete all as specified and directed.

Dismantling of earth wire/ stay wire complete all as specified and directed.

Dismantling of steel work (brackets, clamps, channels including disc and pin insulators,nut & bolts) from existing LT/HT pole complete all as specified and directed.

Dismantling insulators any type, any size complete all as specified and directed.

Taking out the old unsv cable for repair in trenches or passing through pipe/fixed to pole/ wall XLPE insulated 300/240/ 185 Sqmm X 3.5 core armourned heavy duty electric cable complete all as specified and directed.

Taking out the old unsv cable for repair in trenches or passing through pipe/fixed to pole/ wall XLPE insulated 120/95 Sqmm X 3.5 core armourned heavy duty electric cable complete all as specified and directed.

Taking out the old unsv cable for repair in trenches or passing through pipe/fixed to pole/ wall XLPE insulated 70/50/35 Sqmm X 3.5 core armourned heavy duty electric cable complete all as specified and directed.

Taking out the old unsv cable for repair in trenches or passing through pipe/fixed to pole/ wall XLPE insulated 25/16/10 Sqmm X 3.5/4/2 core armourned heavy duty electric cable complete all as specified and directed.

JAI DURGA CONSTRUCTION CO

G.M. ENGINEERING SERVICES

SHUSHANT ASSOCIATES

dinesh enterprises

Ms International Engineers

kailu construction co

K.K construction co.