REPAIR AND MAINTENANCE OF LT OH LINE LT UG CABLE/AB CABLE LT PANELS LT SWITCH GEARS AT JANGLOTE 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.

Material and labour for prestressed concrete pole, 9.0 metres long, 102mm x 172mm at top and 102mm x 279mm at bottom,class 10 complete all as specified and directed . Note :- Earth work and PCC work shall be measured and paid separately under respective items.

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 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. 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 two coats of sythetic enemal paint upto 1.5 metre above the ground level with black and yellow colour alternatively 30 cm intervel from bottom of pole of 9 metre RCC/Steel tubular Poles including numbering all as directed and painting of M.S cross arms madeout of angle iron/MS Channel and clamp in position fixed to RCC/Steel tublar pole 9 metre long with two coats of aluminium paint over a coat of red oxide primer including scraping existing painted surface complete all as specified and directed.

Material and labour for Painting of steel tubular pole 9 metre long in position with two coat of aluminium paint over a coat of red oxide primer after scraping the existing painted surface complete all as specified and directed.

Material and labour for painting of MS cross arms 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 MCCB,four pole, suitable for 440 Volts, 630 Amps, 50 C/S, 37 KA, ICS=100% ICU with fixed of thermal magnetic release, fixing to the existing panel board matching with the existing slots, including any alteration required and with extention links properly connected to the bus bar complete all as specified and directed.

All as per item No 21 above but 400 amps, 37 KA

All as per item No 21 above but 320 amps, 36 KA

All as per item No 21 above but 250 amps, 25 KA

All as per item No 21 above but 160 amps, 25 KA

All as per item No 21 above but 100 amps, 16 KA

All as per item No 21 above but 200 amps, TP 25 KA

All as per item No 21 above but 160 amps, TP 25 KA

All as per item No 21 above but 100 amps,TP 16 KA

Supply and fix in repair for MCB TPN 32 amps, 10 KA, 'C' Series 440 volts 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,300 Sq mm X 3.5 core cross section area complete all as specified and directed.

All as per item No 32 above but 185 Sq mm X 3.5 core

All as per item No 32 above but 120 Sq mm X 3.5 core

All as per item No 32 above but 70 Sq mm X 3.5 core

All as per item No 32 above 50 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 32 above 16 Sq mm X 4 core

All as per item No 32 above 16 Sq mm X 2 core

All as per item No 32 above 10 Sq mm X 2 core

Repair works to panel board LT panel indoor /out door with complete clearing from inside , any body dent /deformation to panel cover / body including replacement of damaged SMC/DMC insulators , necessary bolts,nuts, rubber beadings , welding work where required including replacement of door hinges to match with the existing and painting with synthetic enamelled smoke grey paint with spray painting with safe and sound to protect the all electrical equipments/ wiring inside the panel complete.all as specified and directed.

Material and labour for Applying one coat synthetic enamel paint on the exterior surface of the out door panel /indoor panels with approved make and colour (both side has to be spary painted over the doors) complete all as specified and directed.

Supply, fixing and testing indication lamps with showing red, yellow and blue in colour of 22.5mm dia to monitor on panel board suitable for 240V AC supply as per existing at site, complete all as specified and directed.

Supply and fix in replacement unsv , rusted including fabrication of double and outdoor type incorporated with busbar chamber having with aluminium busbar capacity 300 amps insulated with RYB& black PVC insulation tape 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 provisions made of CRCA MS sheet not less than 3.00 mm thick also having provision for incoming/outgoing MCCB,s/ cables, 02 Nos earth terminal point complete with 10mm bolt, 02 nos nut and 02 Nos Washers3mm thick complete earth . The panel body must be painted with powder coated paint after the complete 7 tanks dip process of to remove all impurities from the panel sheet, all the door must be fixed with detach able pin type hinges,steel door locking system, all the electrical connection inside the panel from bus bar to MCCB,s shall be through aluminium strip properly insulated fixed on SMC/DMC insulators. Panel body shall be fixed on iron angle frame of size 40x40x5mm 40 cm grouted in PCC 1:2:4 type B-1 (using 20 mm graded crushed stone aggregate)and 40 cm above the ground level duly painted with two coat of synthetic enamel black paint over a coat of red oxide primer all as specified and directede by Engr - in- charge. The following article/accessories shall be housing in panel. However serviceable MCCB retrieved from old panel shall be used in work and new MCCB required shall be measured and paid seperately under respective item of BOQ:- (i) MCCB 100 Amp 25 KA rating FP 415 volts - 01 No ( In coming) (ii) RYB LED Indicator lamp- 03 Nos Note :- MCCB,s shall be fixed in independent cabin in horizontal position,Main bus bar in step way, the depth of the panel shall not be less than 400 mm ,All the rates for fixing old MCCB,s deemed to be included in the cost of the job. No extra cost shall be paid .Before placing the order Drg,s shall be approved by the GE and shall be kept in record.

Supply and fix in replacement unsv , rusted including fabrication of double and outdoor type incorporated with busbar chamber having with aluminium busbar capacity 100 amps insulatted with RYB& black PVC insulattion tape 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 provisions made of CRCA MS sheet not less than 3.00 mm thick also having provision for incoming/outgoing COS/ cables, 02 Nos earth terminal point complete with 10mm bolt, 02 nos nuts and 02 Nos Washers3mm thick complete earth . The panel body must be painted with powder coated paint after the complete 7 tanks dip process of to remove all impurties from the panel sheet, all the door must be fixed with detach able pin type hinges,steel door locking system, all the electrical connection inside the panel from bus bar to MCCB,s shall be through aluminium strip properly insulated fixed on SMC/DMC insulators. Panel body shall be fixed on iron angle frame of size 40x40x5mm 15 cm grouted in PCC 1:2:4 type B-1 (using 20 mm graded crushed stone aggregate)and 40 cm above the ground level duly painted with two coat of synthetic enamel black paint over a coat of red oxide primer all as specified and directede by Engr - in- charge.The following article/accessories shall be housing in panel. However serviceable MCCB retrieved from old panel shall be used in work and new MCCB required shall be measured and paid seperately under respective item of BOQ:- (i) MCCB 100 Amp 25 KA rating TP 415 volts - 01 No ( In coming) (ii) MCB SPN 40 Amp 10 KA rating 240 volts - 06 Nos ( Out goming) (iii) RYB LED Indicator lamp- 03 Nos Note :- MCCB,s shall be fixed in independent cabin in horizontal position,Main bus bar in step way, the depth of the panel shall not be less than 400 mm ,All the rates for fixing old MCCB,s deemed to be included in the cost of the job. No extra cost shall be paid .Before placing the order Drg,s shall be approved by the GE and shall be kept in record.

Supply and fix in repair for GI light grade tube of size 40 mm dia for laid in trenches/ wall for protection of cable/earthing strip complete all as specificifide 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 200 Amps , four pole , 415 Volts 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 Main 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 .

Material and Labour for maintenance and servicing of solar water heater of capacity upto 200 Ltrs including replacement of unserviceable parts 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.

Taking out the old unsv existing cable of any size for repair and laying only the same in same trenches or passing through pipe/fixed to pole/ wall XLPE insualted armoured heavy duty electric cable with alluminium conductor, including disconnecting and taking out old unsv LT cable all as specified Note :- Earth work and sand cushioning shall be measured and paid separately .

G.M. ENGINEERING SERVICES

Standard engineers

KALSI CONSTRUCTION CO

Baliyan Electrical Works

M/S Vijay Punj Constructions