REPAIR / MAINTENANCE LT UG CABLES, LT OH LINES, LT PANELS AND CONNECTED ITEM IN PINTO PARK AREA AND RV AREA AT AF STN PALAM UNDER GE (AF) PALAM, DELHI CANTT - 10

Amount

Excavation in trenches in soft/loose soil not exceeding 1.50 Mtrs wide and not exc. 1.5 Mtr deep and getting out for taking out/laying cable, poles & stay etc complete all as specified and as directed.

Returning, filling in including spreading, leveling, watering and well ramming in layers not exc 25 cm thick after the cable have been laid, tested complete all as specified and as directed.

Removal of excavated surplus soil to a distance not exc. 50 Mtrs and depositing where directed at a level not exc 1.5 Mtr above the starting point complete all as specified and as directed.

M&L for sand cushioning to under ground cable provided with layer of sand (8cm deep before laying the cable and 15 cm deep after laying the cable ie total 23 cm) complete all as specified and as directed.

M&L for brick laid in trenches for cable protection of burnt clay sub class ‘B’ complete laid dry flat complete all as specified and as directed.

Laying old serviceable bricks in trenches for cable protection of burnt bricks complete laid dry flat complete all as specified and as directed. Note:- Old bricks are retrieved under item 01 of Sch ‘A’.

Taking out old unserviceable LT under ground cable any type from trenches, pipes & poles complete all as specified and as directed.

Relaying of old serviceable LT cables complete all as specified and as directed. Note:- Old LT Cable retrieved from item No. 7.00 above.

Supply and laying in replacement of XLPE LT 1100 Volt Grade, armoured under ground cable of size 10 Sqmm 2 core with stranded aluminium conductor in trenches /passing through pipes/ on poles etc complele all as specified and as directed.

Description all as per srl item No 9.00 above but 16 Sqmm 2 core complele all as specified and as directed.

Description all as per srl item No 9.00 above but 16 Sqmm 4 core complele all as specified and as directed.

Description all as per srl item No 9.00 above but 25 Sqmm 4 core complele all as specified and as directed.

Description all as per srl item No 9.00 above but 35 Sqmm 3.5 core complele all as specified and as directed.

Description all as per srl item No 9.00 above but 50 Sqmm 3.5 core complele all as specified and as directed.

Description all as per srl item No 9.00 above but 70 Sqmm 3.5 core complele all as specified and as directed.

Description all as per srl item No 9.00 above but 95 Sqmm 3.5 core complele all as specified and as directed.

Description all as per srl item No 9.00 above but 120 Sqmm 3.5 core complele all as specified and as directed.

Description all as per srl item No 9.00 above but 150 Sqmm 3.5 core complele all as specified and as directed.

Description all as per srl item No 9.00 above but 185 Sqmm 3.5 core complele all as specified and as directed.

Description all as per srl item No 9.00 above but 240 Sqmm 3.5 core complele all as specified and as directed. Notes for ser item No. 8.00 to 20.00:- Excavation, earth work and protection of cable shall be measured and paid seperately.

Supply & jointing heat shrinkable straight through joint suitable for LT 1100 Volt grade XLPE cable of size 300/185 Sq mm 3.5 core complete with treating of cable to make ready for jointing complele all as specified and as directed.

Description all as per ser item No. 21.00 above but suitable for cable size 70-150 sq mm complele all as specified and as directed.

Description all as per Srl item No. 21.00 here- in- before but suitable for cable size 25-50 sq mm complele all as specified and as directed.

M&L for galvanised steel tube, light grade with all fitting complete laid in trenches/ road / Path/ on pole of 80 mm bore complete all as specified and as directed.

Description all as per srl item No 24.00 above but 100mm bore complele all as specified and as directed.

Description all as per srl item No 24.00 above but 150mm bore complele all as specified and as directed.

Dismantling concrete poles/steel tubular poles, struts of any size complete all as specified and as directed by Engineer-in-Charge.

M&L in repalcement of steel tubular swaged poles type 410 SP-31, 9.00 meter long complete with cast iron base plate, final taper plug, bolts, nuts & screws complete all as specified and as directed.

M&L in replacement of lugs/thimbles at termination of LT cable by cutting the end portion and removing insulation and fixing new aluminium lugs /thimble properly with crimbing tool of size 185 -400 sq mm complete all as specified and as directed.

Description all as per srl item No. 29.00 here- in- before but for cable size 50-120 sq mm complete all as specified and as directed.

Description all as per srl item No. 29.00 here- in -before but for cable size 25/35 sq mm complete all as specified and as directed.

Cutting and trimming of tree branches to clear street light lines in the area of the street light surrounding area (including repairing and jointing of street light cannection damaged during cutting of tree) and removal of the trimmed branches of trees and depositing the same in MCD waste bins inside the campus complete all as specified and as directed by Engr-in-charge.

M&L for preparing existing old surface of steel tubular poles of any type 09 Mtr long and M&L for painting one coat of aluminium paint on the surface of steel tubular pole, with white /blue30 cm wide strip upto the height of 1.5 mtr above ground level and marking the pole No in 4” dia yellow/white paint complete all as specified and as directed by Engineer-in-Charge.

M&L for painting to PCC of any type and any size with a coat of synthetic enamel paint with white /blue 30 cm wide strip upto the height of 1.5 mtr above ground level and marking the pole No in 4” dia yellow paint circle complete all as specified and directed by Engr-in-Charge.

M&L for augering of holes in true horizontal position under road /pavement by means of mechanical rig after doing ultrasound technique to prevent any damage to existing cables/pipe lines coming in route 1.5 Mtr deep and not exceeding 15 Mtrs long including laying HDPE pipe of 150mm dia complete all as specified and as directed.

S&F MCCB 400 Amps 4 pole 50 kA 415 Volts 50 Hz with thermal adjustable magnetic settings, necessary conection including taking out old existing unserviceable MCCB from panels etc complete all as specified and as directed.

Description all as per srl item No. 36.00 here- in- before but 350 Amps 36 kA complete all as specified and as directed.

Description all as per srl item No. 36.00 here- in- before but 250 Amps 36 kA complete all as specified and as directed.

Description all as per srl item No. 36.00 here- in- before but 200 Amps 36 kA complete all as specified and as directed.

Description all as per srl item No. 36.00 here- in- before but 160 Amps 36 kA complete all as specified and as directed.

Description all as per srl item No. 36.00 here- in- before but 125 Amps 16 kA complete all as specified and as directed.

Description all as per srl item No. 36.00 here- in- before but 63 Amps 16 kA complete all as specified and as directed.

M&L for defect rectification LT cable laid in trenches by locating fault with the help of electronic fault locating machine comprising of surge generator pulse, ECHO fault locator with high frequency distance calculator etc.including and additional excavation in normal alluvial strata required for exposing the cable fault removal of deteriorated portion of cable treating of cable and keeping the same ready for jointing work for cable of size up to 400 Sq mm 3.5 core. The fault locating equipments will be brought to site within the hours of instruction from Engr-in-Charge.

M&L for PCC (1:3:6) type C1 (using 20 mm graded stone aggregate) for making coping of LT poles complete all as specified and as directed.

Supply, installation, testing and commissioning in replacement of out door type cubical panel board suitable for 3 phase, 4 wire, 415V, 50 Hz and tested at CPRI for 35 MVA rapturing capacity at 415 volts factory fabricated in an approved factory with CRCA sheet not less than 3 mm thick having modern fabrication process powder coating in approved shade having thickness not less than 100 microns provided with suitable gasket to make it dust and varmin proof and general constructions conforming to IS : 8623/93. The LT panel shall be front and back openable and having inner and outer shells. The inner shells duly compartmentalized for each control gears.The panel should have suitable size of aluminium Bus -bar three phase 4 wire system having current carrying capacity not less than 1.5 times the rated current carrying capacity of the incomer ACB/MCCB. The panel should have the following incoming and out going controls duly fixed with the panel by means of suitable link plates complete all as specified and as directed by Engineer -in-charge. (PCC platform of suitable size for mounting the LT panel is deemed to be included in the quoted rate) Make:- Universal/National/Mc Layer/Indoasian. INCOMING (i) MCCB 400Amp, 4 pole, 35kA with adjustable thermal & adjustable magnetic setting - 1 No (ii) Digital Multi functional meter VAFPP (voltage, current, frequency, power factor) - 1 No. (iii) Phase indicator lamp (LED type) - 1 Set.(set of three) OUT GOING:- (i) MCCB 250Amp, 4 pole, 25 kA with adjustable thermal & fixed magnetic setting – 02 Nos (ii) MCCB 160Amp, 4 pole, 16 kA with adjustable thermal & fixed magnetic setting -02 Nos (iii) MCCB 100 Amp, 4 pole,10 kA with adjustable thermal & fixed magnetic setting -01 No (iv) Digital type time switch 16 Amps 3P module, DIN 24 hours programmable every 1 minutes with 28 memory -01 No.

Supply, installation, testing and commissioning in replacement of out door type cubical panel board suitable for 3 phase, 4 wire, 415V, 50 Hz and tested at CPRI for 35 MVA rapturing capacity at 415 volts factory fabricated in an approved factory with CRCA sheet not less than 3 mm thick having modern fabrication process powder coating in approved shade having thickness not less than 100 microns provided with suitable gaskit to make it dust and varmin proof and general constructions conforming to IS : 8623/93. The LT panel shall be front and back openable and having inner and outer shells. The inner shells duly compartmentalized for each control gears.The panel should have suitable size of aluminium Bus -bar three phase 4 wire system having current carrying capacity not less than 1.5 times the rated current carrying capacity of the incomer ACB/MCCB. The panel should have the following incoming and out going controlls duly fixed with the panel by means of suitable link plates complete all as specified and as directed by Engineer -in-charge. (PCC platform of suitable size for mounting the LT panel is deemed to be included in the quoted rate). Make:- Universal/National/Mc Layer/Indoasian. INCOMING (i) MCCB 400 Amp, 4 pole, 35kA with adjustable thermal & adjustable magnetic setting - 1 No (ii) Digital Multi functional meter VAFPP (voltage, current, frequency, power factor) - 1 No. (iii) Phase indicator lamp (LED type) - 1 Set (set of three) OUT GOING:- (i) MCCB 250 Amp, 4 pole, 25 kA with adjustable thermal & fixed magnetic setting – 03 Nos (ii) MCCB 125 Amp, 4 pole,16 kA with adjustable thermal & fixed magnetic setting -02 Nos (iii) MCCB 100 Amp, 4 pole,10 kA with adjustable thermal & fixed magnetic setting -01 No (iv) Digital type time switch 16 Amps 3P module, DIN 24 hours programmable every 1 minutes with 28 memory - 01 No.

Supply and fixing in replacement of outdoor type cubical Feeder pillar box of size (1200x1000x600)mm suitable for 3 phase, 4 wire, 415V, factory fabricated with CRCA sheet not less than 3 mm thick having modern fabrication process powder coating in approved shade provided with suitable gasket to make it dust and vermin proof and the panel should have 1000 Amps aluminium Bus bar three phase & neutral mounted on insulators mounted on angle iron frame (40mmx40mmx5mm) with and including PCC foundation in (1:2:4) type B-1 (using 20mm graded stone aggregates) complete all as specified and as directed by Engineer -in-charge.

Supply and fixing vertical type load line distribution board, double door, 4 way, AC, 3 Phase, 415 volts, TPN, bus bar 200 Amps rating and earth bus and din rail suitable for incomer MCCB , IP 43, metal door complete all as specified and as directed by Engineer -in-charge.

Supply and fixing vertical type load line distribution board, double door, 6 way, AC, 3 Phase, 415 volts, TPN, bus bar 200 Amps rating and earth bus and din rail suitable for incomer MCCB , IP 43, metal door complete all as specified and as directed by Engineer -in-charge.

Supply and fixing vertical type load line distribution board, double door, 8 way, AC, 3 Phase, 415 volts, TPN, bus bar 200 Amps rating and earth bus and din rail suitable for incomer MCCB , IP 43, metal door complete all as specified and as directed by Engineer -in-charge.

Supply and fixing MCCB, 3 pole,100 Amp,10 kA complete all as specified and as directed.

Supply and fixing MCB, SPN, 40 Amp,10 kA complete all as specified and as directed.

Supply and fixing in replacement of MCB, TP 32 Amp,10kA complete all as specified and as directed.

Supply and fixing MCB, SP, 6-32A ,10 kA complete all as specified and as directed.

M&L for earthing in replacement of with galvanized mild steel earth plate electrode 60cm x 60cm x 6mm thick buried directly in ground (earth pit not less than 2.25 Mtr below ground level) with top edge of earth plate not less than 1.5 Mtrs below ground level connected to GI strip (32x6)mm as earth lead by means of nuts, bolts, thimbles, chuck nuts, washers of GI or steel, including PCC (concrete chamber) shall be PCC (1:3:6) type C-1 (using 20mm graded stone aggregate), with fair finish internal surface of concrete chamber shall be given 15mm thick plaster in CM (1:4), funnel with wire gauge mesh, 80 mm thick RCC pit cover (320mm x 320mm) of RCC (1:2:4) type B-1 (using 20 mm graded stone aggregates) reinforced with XPM, JALLI and charcoal dust and common salt all as shown in electrical plate No 3 of MES SSR Part-I (2020) and specified including provision of GI strip protected by 40 mm dia medium grade pipe and watering pipe shall be 20mm bore medium grade, and including all excavation and earth work & connecting the earthing to an earthing test point complete all as specified & as directed by Engr-in-Charge.

M&L for PCC (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 as directed.

M&L for PCC (1:3:6) type C-2 (using 40 mm graded crushed stone aggregate) as in foundation filling and mass concrete complete all as specified and as directed.

M&L for welding hinges to existing panel board with existing shutters and fixing to panel board complete all as specified and as directed.

M&L for replacement shutter of 3 mm thick CRCA sheet as per existing size to match with the existing panel and welding hinges and fixing complete all as specified and as directed.

M&L for for painting of existing LT pole board with spray gun with paint to match with the existing colour/surface complete all as specified and as directed.

Supply and fixing in replacement glands for cable upto 240 Sqmm size double compression type complete including removing and refixing cables from LT panel for fixing the glands complete all as specified and as directed.

S&F in replacement of analog type time switch 3P module, DIN 24 hours programmable every 30 minutes of current capacity 16 Amps with one change over including connecting to existing power contactor complete as specified and as directed.

S&F in replacement of degital type time switch 3P module, DIN 24 hours programmable every 1 minutes with 28 memory location of current capacity 16 Amps with one change over including connecting to existing power contactor complete all as specified and as directed.

S&F in replacement of digital volt meter flush mounted class - 1.0 complete as specified and as directed.

S&F in replacement of digital Amps meter mounted flush mounted class - 1.0 complete campus complete all as specified and directed.

S&F in replacement of RYB indicator LED type capacity complete campus complete all as specified and directed.

M&L in replacement of PVC insulated service cable flat or round, sheathed, aluminium, multistranded conductor 1100V grade size 16 Sq mm 2 core complete all as specified and as directed.

Description all as per srl item No. 68.00 here- in- before but cable 10 Sq mm 2 core complete all as specified and as directed.

M&L Junction box outdoor in replacement type, 3 phase 415 Volts of size (350x250x150) mm made out of hot press moulded SMC front openable hinged type including 4 Nos. Al bus bars mounted on insulators heavy duty of rating 32 Amps with necessary fixing arrangements to pole with MS calmps, nuts, bolts etc of size (25 x 4) mm duly painted with two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed. Make : Sintex/Hensel/L&T

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