REPAIR/REPLACEMENT/ MAINT OF EXTERNAL ELECTRIFICATION TO UNDER GROUND LT CABLES, LT PANELS, EARTHING, CONTROL PANELS, SERVICE CONNECTION AT TECHNICAL AREA AND DOMESTIC AREA (WMC, MES COLONY, 60 SCIENTIST HOSTEL, OFFICER TRANSIT ACCN) AT GE (I)R and D

Amount

Excavation in trenches not exceeding 1.5mtr wide and not exceeding 1.5 mtr deep in soft/loose soil and getting out for laying the cable complete all as directed.

Returning re-filling of excavated soil after laying the cable with spreading leveling watering with ramming in layers not exceeding 25cm thick in loose/soft soil complete all as directed.

Removal of surplus soil/excavated material obtained from ground level to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above from the starting point complete all as specified and directed by Engr-in –charage.

Supply & spreading locally available ganga sand in trenches for cable cushioning complete all as specified and as directed by Engr-in-charge.

Supplying and laying un-reinforced precast concrete cable cover, Type 2, flat, size 300mm x 180mm x 40mm over the cable after spreading the sand for cable protection complete all as specified.

S&L bricks burnt for protection of cable Sub class 'B' bricks laid dry flat across the cable with length of whole brick complete.

Cutting/ chassing or Boring as required in hard standing/PCC / Road exceeding 10 Cm girth for concealed to GI tubing and making good to disturbed surface with cement mortar 1:3 to match with existing surfaces including facing/finishing where as required or as directed by GE(I).

Replacement of GI tubing light grade 40 mm dia with all fitting and fixed complete to wall laid in trenches floor, road crossing and fixing arrangement complete for under ground cable protection including such as MS flats iron clamp nut & bolts washers all as directed and specified.

Replacement of GI tubing light grade 50 mm dia with all fitting and fixed complete to wall laid in trenches floor, road crossing and fixing arrangement complete for under ground cable protection including such as MS flats iron clamp nut & bolts washers all as directed and specified.

Supply, Errecting and fixing in replacement of in true Vertical position steel tubular swaged pole complete with coat iron base plate, finial taper plug, bolt, nuts and screw,weld and reduced section and logitudional weld Seam through out entire length of pole including 2 coats of black bituminious paint through out intrnely and externely up to planting depth and remaining exterior portion of pole with two caot of aluminium paint over a coat of red oxide as specified type 410 SP 31 (9.00 Mtr long) inclduing Excavation and Earth work and PCC in foundation shall be indluded in quoted rates all as specified and directed at site.

Taking out existing worn out/old PVC insulated cable in 3.5 core of 240 sqmm Sqmm size of 1100 Volt grade in pieces from trenches making loop for transportation and removal from site after taking proper shut down from MES compitent staff complete in all respect and as directed at site.

Supply, laying, jointing, testing and commissioning of XLPE insulated, PVC sheathed armoured, 240.0 Sq.mm 3.5 core, stranded aluminum conductor electric cable for working voltage of 1100 V grade incl Aluminium lugs, thimbles complete confirming to IS:7098 Part-I complete all as specified.Make: Gloster/Havells/Polycab

Taking out existing worn out/old PVC insulated cable in 3.5 core of 185 sqmm Sqmm size of 1100 Volt grade in pieces from trenches making loop for transportation and removal from site after taking proper shut down from MES compitent staff complete in all respect and as directed at site.

Supply, laying, jointing, testing and commissioning of XLPE insulated, PVC sheathed armoured, 185.0 Sq.mm 3.5 core, stranded aluminum conductor electric cable for working voltage of 1100 V grade incl Aluminium lugs, thimbles complete confirming to IS:7098 Part-I complete all as specified.Make: Gloster/Havells/Polycab/Grandlay

Taking out existing worn out/old PVC insulated cable in 3.5 core of 25/35/50/70 Sqmm size of 1100 Volt grade in pieces from trenches making loop for transportation and removal from site complete in all respect and as directed at site.

Supply, Laying, jointing, testing and commissioning of XLPE insulated, PVC sheathed armoured, 25.0 Sq.mm, 3.5 core, solid aluminum conductor electric cable for working voltage of 1100 V grade incl Aluminium lugs, thimbles complete confirming to IS:7098 Part-I complete all as specified.Make: Gloster/Havells/Polycab/Grandlay

Supply, Laying, jointing, testing and commissioning of XLPE insulated, PVC sheathed armoured, 35.0 Sq.mm, 3.5 core, solid aluminum conductor electric cable for working voltage of 1100 V grade incl Aluminium lugs, thimbles complete confirming to IS:7098 Part-I complete all as specified.Make: Gloster/Havells/Polycab/grandlay

Supply, Laying, jointing, testing and commissioning of XLPE insulated, PVC sheathed armoured, 50.0 Sq.mm, 3.5 core, solid aluminum conductor electric cable for working voltage of 1100 V grade incl Aluminium lugs, thimbles complete confirming to IS:7098 Part-I complete all as specified.Make: Gloster/Havells/Polycab/Grandlay

Supply, Laying, jointing, testing and commissioning of XLPE insulated, PVC sheathed armoured, 70.0 Sq.mm, 3.5 core, solid aluminum conductor electric cable for working voltage of 1100 V grade incl Aluminium lugs, thimbles complete confirming to IS:7098 Part-I complete all as specified.Make: Gloster/Havells/Polycab/Grandlay

M&L for preparing scraping the old painted surfaces and applying one coat of aluminium paint on steel tubular swaged poles and swan neck /bracked, chanels/angles including making/pasting three nos cricular strips of 300 mm wide yello & black colour with synthetic reflected enamel paint and marking /stencil writing of pole numbers with black paint complete and all as specified and directed.

Routine and periodical work required for trimming / cutting of tree branches of any girth, touching /obstructing the over head lines of HT/LT poles of three phase distribution system at places not more than 40 mtr span distance so as to keep minimum 2.0 mtr clearance all around the lines and poles with due care after taking proper electric shoutdown from concern MES competent staff complete disposal thereof ( trimmed branches) to a distance not exceeding 100 metre complete all as specified and directed.

Earthing complete with galvanised steel earth plate electrode 600x600x6mm thick burried directly in ground (Earth pit not less than 2.25 metre below ground level) with top edge of the plate not less than 1.5 metre below normal ground level connected to galvanised earth strip 32 x 6.00 mm by means of bolts nuts check nuts and protection with 40 mm dia GI Medium grade pipe and washers of galvanised iron or steel, GI strip 7.5 mtr long and plate surrounded with salt charcoal dust etc and 20 mm bore GI light grade pipe for watering, excavation and earth wire including PCC pit in cement concrete 1:3:6 type CI and 40mm thick pit cover of RCC 1:2:4 type 30 reinforced width 8mm dia MS bar @ 150 C/C both ways, furnel wiremesh and testing after completion complete all as specified and directed.

Taking down over head broken ACSR /GI conductor of each wire, jointing and restringing of existing conductor carefully on existing pole of LT over head line any size of each conductor and span not exceeding. 55.00 mtr including replacement of binding wire for binding of conductor to insulator and required jumpers complete all as specified and directed at site.

Taking down carefully LT insulator any type pin /shackle /disc/loop), lightening arrestors including clamp nuts bolts and washers from existing OH line/pole complete as directed at site.

Supply and fixing Pin type porcelain vitreous, white brown, green insulator including one galvanized mild steel spindle two galvanized iron washer and one GI nut of size 100 mm high, 65 mm dia for1100 volts grade all as specified.

Supply and fixing Shackle type porcelain vitreous white, brown green insulator for working presser 1100 volts, 90 mm dia and 75 mm height including GI strip 31 x 3 mm , 12 mm dia GI bolts, nuts and washers complete all as specified and directed.

Dismantling / taking down of stay assembly including stay bow, GI stay rod ,MS stay plate and stay wire as directed and specified at site.

Supply and installing Stay assembly comprising of galvanized iron stay bow of size 40cm x 14 mm dia, 16mm dia, 1800 mm long GI stay rod including GI nuts, MS stay plate 230 mm x 230 mm x 6mm, 02 Nos thimble, 50 x 6mm flat iron clamp including Stay wire as required as directed at site complete all as shown in electrical peals Nos 1 of MES SSR 1996 Part I all as specified. Note :- loop type insulator, stay wire, excavation and concrete measured separately

Supply and installing Galvanized iron stranded stay wire of size 7/8 SWG (4mm dia) complete all as specified and directed.

M&L for loop insulator porcelain vitreous white, brown, green large with over all Large size, with overall dimensions 140mm, clearance of hole 25.5mm complete all as specified and directed.

Dismantling/taking down of ACSR conductor of any size from over head line HT/LT poles complete all as specified and directed and removing from site.

M&L for aluminum conductor steel reinforced (squirrel/ weasel/ mink/panther) for over head. Lines including, stringing, tightening binding jump ring & testing etc complete all as specified and directed.

Dismentling cross arms , bracing supports various equipmants of MS channel or angle sections etc complete all as specified and directed.

Supply and fixing of cross arms, bracings, supports, clamps, flood light/ street lights supporting arrengement/ring on top and back plate fabricated from structural steel sections including nuts, bolts, washers, welding, bending colt or hot, drilling holesfor bolt. In any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint.

Disconnection taking down and opening for replacement of unserviceavle parts with internal wiring and refixing after rectification of defects and functioned properly of street lights /security lights/post top lantern/flood lights any type, size, capacity from poles/sentry posts/top of buildings all as directed (Unserviceable parts will be provided by contractor under supply & fixed items and will be measured and paid separately).

Supply and fixing of PVC insulated, PVC sheathed flat twin core of solid aluminium conductor cable/wire of 2.5 sq mm with ISI marked as per IS- 694/1990 with latest amendments including removing old connection and making service connections to street light feeder in replacement of old unserviciable/worn out complete all as specified and directed. Make Havells/Finolex/Plaza.

Supply and fixing of PVC insulated, PVC sheathed flat twin core of stranded aluminium conductor cable/wire of 6.0 sq mm with ISI marked as per IS- 694/1990 with latest amendments including removing old connection and making service connections to street light feeder in replacement of old unserviciable/worn out complete all as specified and directed.Make Havells/Finolex/Plaza.

Cement concrete 1:2:4 type B-1 using 20mm graded stone aggregate as in coping for electric poles etc above ground level finished to required shape including necessary form work complete all as specified and directed.

Material and Labour in replacement for supply, installation, commissioning and testing of outdoor type LT panel(CPRI Approved) made out of 3.15 mm thick sheet metal, double door made out of MS angle iron base frame, cubical type floor mounted 3 Phase, 4 Wire, 415 Volts properly insulated aluminium bus bar - 04 Nos having capacity 600 amps on phase & neutral, dust and vermin proof, both side open with locking arrangement comprising of comprising of multifunction meters with 3 lines LCD display of voltage, current and frequency and power factor of size 96x96 sqmm, suitable ratio CT, phase indicator-03 Sets, danger board plate, duly painted internally and externally with powder coated, fixing in position by provision of platform suitable size built with brick work in CM (1:4), 15 mm thick plastering in CM (1:6) including glands, lugs, thimbles for all incomming and out going cable including dismantling /taking out complete all as directed by the Engineer-in-Charge of suitable sizes for following :- Incoming: (a) 400 Amps, FP 415 Volts - 01 No. Outgoing : (a) MCCB Cap 250 Amps, FP 415 Volts breaking capacity 25 KA - 01 No. (b) MCCB Cap 200 Amps, FP 415 Volts breaking capacity 25 KA - 01 No. (c) MCCB Cap 160 Amps, FP 415 Volts breaking capacity 16 KA - 01 No (d)MCCB Cap 100 Amps, FP 415 Volts breaking capacity 16 KA - 02 No. (d)MCCB Cap 63 Amps, FP 415 Volts breaking capacity 16 KA - 02 No. MAKE of MCCB Legrand/ Schnider/ Siemens/Indoasian/L&T

Material and Labour in replacement for supply, installation, commissioning and testing of outdoor type LT panel(CPRI Approved) made out of 3.15 mm thick sheet metal, double door made out of MS angle iron base frame, cubical type floor mounted 3 Phase, 4 Wire, 415 Volts properly insulated aluminium bus bar - 04 Nos having capacity 600 amps on phase & neutral, dust and vermin proof, both side open with locking arrangement comprising of comprising of multifunction meters with 3 lines LCD display of voltage, current and frequency and power factor of size 96x96 sqmm, suitable ratio CT, phase indicator-03 Sets, danger board plate, duly painted internally and externally with powder coated, fixing in position by provision of platform suitable size built with brick work in CM (1:4), 15 mm thick plastering in CM (1:6) including glands, lugs, thimbles for all incomming and out going cable including dismantling /taking out complete all as directed by the Engineer-in-Charge of suitable sizes for following :- Incoming: (a) 400 Amps, FP, 36 KA 415 Volts - 01 No. Outgoing : (a) MCCB Cap 250 Amps, FP 415 Volts breaking capacity 16 KA - 01 No.. (b) MCCB Cap 160 Amps, FP 415 Volts breaking capacity 16 KA - 01 No (c)MCCB Cap 100 Amps, FP 415 Volts breaking capacity 16 KA - 03 No. (d)MCCB Cap 63 Amps, FP 415 Volts breaking capacity 16 KA - 04 No. MAKE of MCCB Legrand/ Schnider/ Siemens/Indoasian/L&T

Material and Labour in replacement for supply, installation, commissioning and testing of outdoor type LT panel(CPRI Approved) made out of 3.15 mm thick sheet metal, double door made out of MS angle iron base frame, cubical type floor mounted 3 Phase, 4 Wire, 415 Volts properly insulated aluminium bus bar - 04 Nos having capacity 600 amps on phase & neutral, dust and vermin proof, both side open with locking arrangement comprising of comprising of multifunction meters with 3 lines LCD display of voltage, current and frequency and power factor of size 96x96 sqmm, suitable ratio CT, phase indicator-03 Sets, danger board plate, duly painted internally and externally with powder coated, fixing in position by provision of platform suitable size built with brick work in CM (1:4), 15 mm thick plastering in CM (1:6) including glands, lugs, thimbles for all incomming and out going cable including dismantling /taking out complete all as directed by the Engineer-in-Charge of suitable sizes for following :- Incoming: (a) 400 Amps, FP 36 KA 415 Volts - 01 No. Outgoing : (a) MCCB Cap 160 Amps, FP 415 Volts breaking capacity 16 KA - 01 No. (d)MCCB Cap 100 Amps, FP 415 Volts breaking capacity 16 KA - 03 No. (d)MCCB Cap 63 Amps, FP 415 Volts breaking capacity 16 KA - 04 No. MAKE of MCCB Legrand/ Schnider/ Siemens/Indoasian/L&T

Material and Labour in replacement for supply, installation, commissioning and testing of outdoor type LT panel(CPRI Approved) made out of 3.15 mm thick sheet metal, double door made out of MS angle iron base frame, cubical type floor mounted 3 Phase, 4 Wire, 415 Volts properly insulated aluminium bus bar - 04 Nos having capacity 400 amps on phase & neutral, dust and vermin proof, both side open with locking arrangement comprising of comprising of multifunction meters with 3 lines LCD display of voltage, current and frequency and power factor of size 96x96 sqmm, suitable ratio CT, phase indicator-03 Sets, danger board plate, duly painted internally and externally with powder coated, fixing in position by provision of platform suitable size built with brick work in CM (1:4), 15 mm thick plastering in CM (1:6) including glands, lugs, thimbles for all incomming and out going cable including dismantling /taking out complete all as directed by the Engineer-in-Charge of suitable sizes for following :- Incoming: (a) 250 Amps, FP, 25 KA 415 Volts - 01 No. Outgoing : (a) MCCB Cap 160 Amps, FP 415 Volts breaking capacity 16 KA - 02 No. (b) MCCB Cap 100 Amps, FP 415 Volts breaking capacity 16 KA - 02 No. MAKE of MCCB Legrand/ Schnider/ Siemens/Indoasian/L&T

Material and Labour in replacement for supply, installation, commissioning and testing of outdoor type LT panel(CPRI Approved) made out of 3.15 mm thick sheet metal, double door made out of MS angle iron base frame, cubical type floor mounted 3 Phase, 4 Wire, 415 Volts properly insulated aluminium bus bar - 04 Nos having capacity 600 amps on phase & neutral, dust and vermin proof, both side open with locking arrangement comprising of comprising of multifunction meters with 3 lines LCD display of voltage, current and frequency and power factor of size 96x96 sqmm, suitable ratio CT, phase indicator-03 Sets, danger board plate, duly painted internally and externally with powder coated, fixing in position by provision of platform suitable size built with brick work in CM (1:4), 15 mm thick plastering in CM (1:6) including glands, lugs, thimbles for all incomming and out going cable including dismantling /taking out complete all as directed by the Engineer-in-Charge of suitable sizes for following :- Incoming: (a) 400 Amps, FP 415 Volts - 01 No. Outgoing : (a) MCCB Cap 160 Amps, FP 415 Volts breaking capacity 16 KA - 02 No. (d)MCCB Cap 100 Amps, FP 415 Volts breaking capacity 16 KA - 02 No. (d)MCCB Cap 63 Amps, FP 415 Volts breaking capacity 16 KA - 01 No. MAKE of MCCB Legrand/ Schnider/ Siemens/Indoasian/L&T

Material and Labour in replacement for supply, installation, commissioning and testing of Indoor type LT panel(CPRI Approved) made out of 2 mm thick sheet metal, double door made out of MS angle iron base frame, cubical type floor mounted 3 Phase, 4 Wire, 415 Volts properly insulated aluminium bus bar - 04 Nos having capacity 950 amps on phase & neutral, dust and vermin proof, both side open with locking arrangement comprising of comprising of multifunction meters with 3 lines LCD display of voltage, current and frequency and power factor of size 96x96 sqmm, suitable ratio CT, phase indicator-03 Sets, danger board plate, duly painted internally and externally with powder coated, fixing in position by provision of platform suitable size built with brick work in CM (1:4), 15 mm thick plastering in CM (1:6) including glands, lugs, thimbles for all incomming and out going cable including dismantling /taking out complete all as directed by the Engineer-in-Charge of suitable sizes for following :- Incoming: (a) 630 Amps, FP 36 KA 415 Volts - 01 No. Outgoing : (a) MCCB Cap 400 Amps, FP 415 Volts breaking capacity 36 KA - 02 No. MCCB Cap 250 Amps, FP 415 Volts breaking capacity 25 KA - 02 No. MCCB Cap 200 Amps, FP 415 Volts breaking capacity 25 KA - 02 No. MCCB Cap 160 Amps, FP 415 Volts breaking capacity 16 KA - 02 No. (d)MCCB Cap 100 Amps, FP 415 Volts breaking capacity 16 KA - 02 No. (d)MCCB Cap 63 Amps, FP 415 Volts breaking capacity 16 KA - 05 No. MAKE of MCCB Legrand/ Schnider/ Siemens/Indoasian/L&T

Material and Labour in replacement for supply, installation, commissioning and testing of outdoor type LT panel(CPRI Approved) made out of 2 mm thick sheet metal, double door made out of MS angle iron base frame, cubical type floor mounted 3 Phase, 4 Wire, 415 Volts properly insulated aluminium bus bar - 04 Nos having capacity 950 amps on phase & neutral, dust and vermin proof, both side open with locking arrangement comprising of comprising of multifunction meters with 3 lines LCD display of voltage, current and frequency and power factor of size 96x96 sqmm, suitable ratio CT, phase indicator-03 Sets, danger board plate, duly painted internally and externally with powder coated, fixing in position by provision of platform suitable size built with brick work in CM (1:4), 15 mm thick plastering in CM (1:6) including glands, lugs, thimbles for all incomming and out going cable including dismantling /taking out complete all as directed by the Engineer-in-Charge of suitable sizes for following :- Incoming: (a) 630 Amps, FP 415 Volts 36kA - 01 No. Outgoing : (a) MCCB Cap 400 Amps, FP 415 Volts breaking capacity 36 KA - 02 No. (b)MCCB Cap 250 Amps, FP 415 Volts breaking capacity 25 KA - 02 No. (c)MCCB Cap 200 Amps, FP 415 Volts breaking capacity 25 KA - 02 No. (d)MCCB Cap 160 Amps, FP 415 Volts breaking capacity 25 KA - 04 No (e)MCCB Cap 100 Amps, FP 415 Volts breaking capacity 25 KA - 02 No . (f) MCCB Cap 63 Amps, FP 415 Volts breaking capacity 25 KA - 04 No. MAKE of MCCB Legrand/ Schnider/ Siemens/Indoasian/L&T

Supply and fixing in replacement of on onload changeover switch of 400 Amps 4 pole 415 V, panel mouting metal enclosure type without enclosure,including labour for alterration in panel etc comlete. Make : Havells/L&T / HPL/ Indoasian

S & F in replacement of MCCB with continuously adjustable electronic release ,4 Pole, 415 VAC, Current rating- 400 Amps, Breaking capacity ( Icu ) - 36 KA with thermal setting between 70% to 100% and Ics is equal to 100% of Icu as per the Table- 1, page 13 of IS 13947 (Part-2) /1989, having over current/load protection setting O/L (lr) : 0.7 - 1 In & Short Circuit setting S/C : 2 -10 lr with Rotary Controls/Handle, conforming to IS 13947-II / IEC 60947 - II complete all as specified and directed . Make Legrand / Schenider(Electric) /HPL

S&F in replacement of MCCB with continuously adjustable electronic release ,4 Pole, 415 VAC, Current rating- 250 Amps, Breaking capacity ( Icu ) - 25 KA with thermal setting between 70% to 100% and Ics is equal to 100% of Icu as per the Table- 1, page 13 of IS 13947 (Part-2) /1989, having over current/load protection setting O/L (lr) : 0.7 - 1 In & Short Circuit setting S/C : 2 -10 lr with Rotary Controls/Handle, conforming to IS 13947-II / IEC 60947 - II complete all as specified and directed . Make Legrand / Schenider(Electric) /L&T/Indoasian

S&F in replacement of MCCB with continuously adjustable electronic release ,4 Pole, 415 VAC, Current rating- 100 Amps, Breaking capacity ( Icu ) - 25 KA with thermal setting between 70% to 100% and Ics is equal to 100% of Icu as per the Table- 1, page 13 of IS 13947 (Part-2) /1989, having over current/load protection setting O/L (lr) : 0.7 - 1 In & Short Circuit setting S/C : 2 -10 lr with Rotary Controls/Handle, conforming to IS 13947-II / IEC 60947 - II complete all as specified and directed . Make Legrand / Schenider(Electric) /L&T/Indoasian

supply and fixing of MCCB 200 Amps 25 KA with fixed thermal magnetic release frame F2 optim 1.0 , 4pole all as specified and directed. Make -Schneider Electric/Legrand/L & T/Indoasian

YS CONSTRUCTION