Repair and maintenance overhead to underground LT cable MCCB bus bar chamber pole box pole painting panel painting earthing and connected items at CVD Piru Vihar DIPAC HQ TG Kotwali Chitra line Basantar line EME line Kabul line Baird place

Amount

Excavation in trenches not exc. 1.5 m wide and not exc 1.5 m deep in soft/loose soil) for laying of cables or GI pipe and getting out including levelling of bottom suface to required level complete all as specified and directed

Material and labour for river washed and screened, dry sand for filling in trenches below and around underground cables and in substation ducts for cushioning of cables etc, complete all as specified.

S&F sub class B bricks having minimum compressive strength 75 Kg/ Sqcm laid in trenches for cable protection etc complete all as directed by Engineer-in-Charge.

Laying only old using old bricks obtained under srl item No1 here in before.

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

Removing excavated material (ie soil) from site to a distance n. exc 50 m away and depositing where directed at a level n. exc. 1.5 m above the starting point complete all as specified and directed

Material and labour for Demolition of path /concrete in ground floors and pavings n exc 15 cm thickness (below or above ground level) complete all as specified and as directed.

Material and labour for Cement Concrete type B-2 mix, 1:2:4 (40mm graded aggregate) 150mm thick, finishing the top surfaces fair and even complete all as specified and as directed.

Boring of hole under road/pavement/hard standing or any other situation by mannual means and suitable for passing of GI pipe 40 to 100 mm bore and making good both ends all specified and directed

Supply and lay GI pipe light grade in replacement as cable protection laid on trench/floor, fixed on pole/wall etc of following sizes all as specified of size:- 100 mm dia

All as per item No 10 above but of size 80 mm dia

All as per item No 10 above but of size 50 mm dia

All as per item No 10 above but of size 40 mm dia

Supply, laying, jointing, testing and commissioning in replacment LT underground cables 1100 volts grade, PVC insulated XLPE and PVC sheathed, heavy duty armoured, with multistranded aluminium conductors, IS-1554 marked, laid in trenches complete all as specified and directed. Cables of the following sizes:- 16 Sqmm 4 core Note Excavation, earth work ,cable protection , sand fillings , cable joint shall be measured and paid separately.

All as per srl item No 14 here-in-before but of size 25 Sqmm 4 core

All as per srl item No 14 here-in-before but of size 35 Sqmm 4 core

All as per srl item No 14 here-in-before but of size 50 Sq mm 3.5 core.

All as per srl item No 14 here-in-before but of size 70 Sq mm 3.5 core.

All as per srl item No 14 here-in-before but of size 95 Sqmm 3.5 core

All as per srl item No 14 here-in-before but of size 120 Sqmm 3.5 core

All as per srl item No 14 here-in-before but of size 185 Sqmm 3.5 core

All as per srl item No 14 here-in-before but of size 240 Sqmm 3.5 core

All as per srl item No 14 here-in-before but of size 400 Sqmm single core

All as per srl item No 14 here-in-before but of size 630 Sqmm single core

Supply, fixing and testing straight through joint heat shrinkable type with jointing kit suitable for cable PVC/XLPE insulated armoured heavy duty aluminium conductor 1100 Volts grade complete all as directed for the following sizes :- 25 to 50 Sqmm x 3.5 core/ 4 core

All as per item No 25 but size 70 to 150 Sqmm x 3.5 core

All as per item No 25 but size 185 to 240 Sqmm x 3.5 core

Supply & fixing in replacement of Air circuit breaker 4 pole 1000 Amps 50 KA with Microprocessor release manual drawout Adjustable type including dismantling & taking out old unserviceable ACB from panels & fabrication works to BUS bar for proper fitting .

Supply & fixing in replacement of Air circuit breaker 4 pole 800 Amps 50 KA withwith Microprocessor release manual drawout Adjustable type including dismantling & taking out old unserviceable ACB from panels & fabrication works to BUS bar for proper fitting .

S&F (in replacement) change over switch 100 Amps ON load (side handle) in sheet enclosure four pole to be fixed on wall with FI 32X6mm, nuts, bolts, washers etc. complete with all electric connection complete all as specified and directed.

S&F (in replacement) change over switch 200 Amps ON load (side handle) in sheet enclosure four pole to be fixed on wall with FI 32X6mm, nuts, bolts, washers etc. complete with all electric connection complete all as specified and directed.

S&F (in replacement) change over switch 400 Amps ON load (side handle) in sheet enclosure four pole to be fixed on wall with FI 32X6mm, nuts, bolts, washers etc. complete with all electric connection complete all as specified and directed.

S&F in replacement of UNSV MCCBs of capacity 630 Amps, TP, 50 KA, 415 Volts 50 Hz, AC, with adjustable thermal and magnetic release fixed in any type of existing LT panel/Feeder piller including taking out old existing unserviceable MCCB from panels etc complete all as directed

Description all as per ser item No 33 above, but rating of MCCB 400 Amp, 36 KA

Description all as per ser item No 33 above, but rating of MCCB 250 Amp, 36 KA

Description all as per ser item No 33 above, but rating of MCCB 200 Amp, 25 KA

Description all as per ser item No 33 above, but rating of MCCB 160 Amp, 25 KA

Description all as per ser item No 33 above, but rating of MCCB 125 Amp, 25 KA

Description all as per ser item No 33 above but rating of MCCB 100 Amp,25KA

Description all as per ser item No 33 above but rating of MCCB 63 Amp, 25 KA

S&F in replacement of UNSV MCCBs of capacity 630 Amps, FP, 50 KA, 415 Volts 50 Hz, AC, with adjustable thermal and magnetic release fixed in any type of existing LT panel/Feeder piller including taking out old existing unserviceable MCCB from panels etc complete all as directed

Description all as per ser item No 41 above but rating of MCCB 400 Amp, 36 KA

Description all as per ser item No 41 above but rating of MCCB 320 Amp, 36 KA

Description all as per ser item No 41 above but rating of MCCB 250 Amp, 36 KA

Description all as per ser item No 41 above but rating of MCCB 200 Amp, 25 KA

Description all as per ser item No 41 above but rating of MCCB 160 Amp, 25 KA

Description all as per ser item No 41 above but rating of MCCB 125 Amp, 25 KA

Description all as per ser item No 41 above but rating of MCCB 100 Amp, 25 KA

Description all as per ser item No 41 above but rating of MCCB 63 Amp, 25 KA

Material and labour in replacement for ATS 4 pole of capacity 200 Amps complete including fixing arrangement i.e suitable size of MS flat, nuts, bolts, washer, fixing of LT cables of any size with suitable size of lugs all as specified and directed.

Material and labour in replacement for ATS 4 pole of capacity 400 Amps complete including fixing arrangement i.e suitable size of MS flat, nuts, bolts, washer, fixing of LT cables of any size with suitable size of lugs all as specified and directed.

Supply and Installation of LT CT operated Trivector Meter in replacement with the following specifications: Meter Type: LT 3 Phase 4 Wire Electronic Tri vector Meter, Standard: IS 13779:1999 / CBIP 88, Accuracy: Class 1.0, Voltage and Current rating: (i) Reference Voltage - 415V for LT Meter, (ii) Basic Current (Ib) - 5 A, Maximum continuous current (Imax) - 10 A, Rated Frequency (variation) - 50Hz (±5%), Power consumption: (i) Voltage circuit: Less than 1.5 W and 10 VA per Phase at reference voltage, reference temperature and reference frequency, (ii) Current circuit: Less than 1 VA per phase at basic current, reference frequency and reference temperature, Display type: 8 digit 7 segment backlit LCD display, not less than10 mm character height Display in the event of Power Failure: Internal battery back-up for LCD display, Communication port: (i) Galvanically isolated Optical Communication port for data transfer through either CMRI or remote device or both is provided (ii) RS 485 for DLMS protocol, Energy recording - Unidirectional, Instantaneous parameters (30 Min) - Each Phase Current, Each Phase Voltage, Each Phase Power, Each Phase Power Factor, Each Phase Reactive Power, Power, Power Factor, Apparent Power, Reactive Power, Frequency, Load survey (30 Min) parameters - Energy, Apparent Energy, Daily Survey: Cumulative Energy, Cumulative Apparent Energy

Taking out faulty underground 1100 Volt LT cable of different sizes by excavation and removing bricks of any size and relaying in the same trenches or re routing after rectification of fault or replacing faulty portion of cable with new cable and removing of surplus soil and using new bricks as required. Note: (a) 1100 Volt LT cable & joints shall be measured and paid for seperately under respective items of schedule. (b) Retrieved old serviceable bricks will be laid in trenches for cable protection. If extra bricks and sand required at site shall be measured and paid separately under respective items of BOQs. (c) Excavation and earth work will be measured and paid for seperately under respective items of schedule.

Material and Labour for disconnecting burnt end or burnt portion of cable, removing the cable from loop with and including necessary excavation & earth work, relaying and re-connecting the cable by removing burnt portion of cable and preparing fresh terminals including fixing of new lugs for 50 Sqmm 3½ / 4 to 400 Sqmm of LT cable at Poles/Main switch etc complete all as specified and directed.

Dismantling the existing unserviceable (damaged/broken) PCC electric pole of any type and size, from ground after necessary excavation & breaking of concrete foundation & encasing the pole including making good the disturbed surfaces complete all as specified and directed.

Supplying & Errecting Steel Tubular Pole 410 SP-31 (9 metres long) complete with cast iron base plate all as specified in IS including the followings:- (a) Excavation in post holes in any types of soil, returning filling, well ramming and disposal of surplus soil to a distance not exceeding 50 m from the starting points. (b) Providing PCC (1: 4:8) type D-2 using 40 mm graded stone aggregate as in foundations up to ground level all as specified and directed. (c) Providing PCC (1:3:6) type C-2 using 40 mm graded stone aggregate as in foundation including necessary form work for plinth block/collar above GL all as specified and directed. (d) Providing PCC (1:2:4) type B-2 using 20 mm graded stone aggregate as in coping including necessary form work all as specified and directed. (e) Painting of Poles with one coat of red oxide primer and one coat of aluminum paint before fixing and one coat of aluminum paint after fixing. The complete embedded portion shall be painted with two coats of black bituminus paint.

Preparation of old painted surfaces of LT PCC poles for cross arms, MS strap, nuts, bolts, washers, cable protection pipe wherever provided etc and painting with one coat of aluminium paint and painting of bottom area of pole upto 2.1 m from ground level with synthetic enamel paint in alternate layer (30 cm wide) with black and yellow paint including writing pole numbers in white letter of approved size on black ground complete all as specified and directed.

Material and labour for painting of LT panel boards out door/in door of size up to 3.00 Sqm floor mounted installed at different locations including preparation of exposed surface by removing old paint from the body, cleaning the surface with thinner and applying two coats of synthetic enamelled smoke grey paint complete all as specified and directed.

Material and labour for painting of LT panel boards out door/in door of size above 3.00 Sqmm and up to 10 Sqmm floor mounted installed at different locations including preparation of exposed surface by removing old paint from the body, cleaning the surface with thinner and applying two coats of synthetic enamelled smoke grey paint complete all as specified and directed.

Surface excavation n.exc (not exceeding) 30 cm deep and averaging 15 cm deep and getting out in soft/loose soil, gravel including trimming the sides and forming bottom surfaces to required levels, re-laying of gravel complete all as specified and directed.

Supply & fixing in replacement KIOSK Box weather proof made up of one piece mounted on SMC base and door pole mounted hinged door comprising of aluminum bus bar 4 strips for 3 phase and neutral 63 Amp and 6 Amp fuse grip with base for controlling the steet light fitting and FL clamps 30x4mm with necessary MS nuts bolts and washers and including applying two coasts of synthetic enamel paint over a coat of red oxide zinc chrome primer on new steel surface and including embassing/painting of Danger notice of size not less than 10 cm x 7.5cm with letters, figures and conventional skull and bones in signal red colour on front face of KIOSK box body complete all as directed

Earthing complete in replacement with galvanised steel earth plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground (Earth pit not less than 3.5 meter deep below ground level) with top edge of plate not less than 2.5 meter below normal ground level, connected with and including galvanised iron earth strip 32 X 6mm by means of nuts, bolts, check nuts and washers of galvanised iron or steel and provisions of charcoal dust and common salt packed all around the earth plate and testing on completion complete all as specified, directed and shown in Electrical Plate number 3 of MES SSR Part-I NOTES : The quoted rates shall be deemed to include the cost of (a) Excavation and earth work in any type of Soil. (b) PCC pit in cement concrete 1:3:6 mix, type B-1, Pre cast RCC cover with suitable handle, 40 mm thick in RCC 1:2:4 type B-1, reinforced with welded steel wire fabric weighing not less than1.87 Kg/Sq metre. (c) Funnel with watering pipe of GI 20 mm nominal bore light grade and lugs etc (d) 40 mm nominal bore medium grade GI protection pipe 7.50 m long for protection of earthing lead (e) Requisite quantity of common salt and charcoal in alternate layers completely packed as directed. (f) Testing of earthing on completion.

Supplying and fixing in replacement, galvanised iron strip 32 X 6 mm burried in ground for additional earthing lead beyond 7.5 meter if required.

Supplying and fixing (in replacement) factory made and tested, Bus bar chamber, outdoor pedestal type, suitable for LT 415 volts 3 phase 4 wire, 50 Hz , AC supply system, having duly insulated four Nos aluminum bus bars, of rating 600 Amps , installed on epoxy / SMC type insulator The panel shall be dust and vermin proof, IP-65 Protection class and made of 3.15 mm CRCA MS sheet and 40x40x5mm thick angle iron base frame work, suitable for connection of two nos LT cable of size 3.5 core 300 Sqmm, powder coated finish over one coat of red oxide primer outside and two coats of red oxide primer on inside, both side opening type, with aprons for cable entry, with double door shutter and locking arrangement of minimum size 65cmx65cm x40cm( boxsize excluding legs) and mounted on angle iron pedstal 45 cms above groungd level all as specified including taking out old feeder pillar and taking out LT cable from loop for connecting in new panel and necessary excavation etc .

Supplying and fixing in replacement LED Flood light fittings, 60 Watt complete with Switchgear, Lamp Make Phillips or Equivalent in Bajaj/C&S/Jaquar complete all as specified and as directed.

Material and labour for carrying out balance distribution of load on LT Lines by checking the existing load on the feeder (3 phase,4wire system) and accordingly shifting & connecting service cables to another phase conductor in accordance with balancing of Electric load. submit feeder wise report for before load balancing and after load balancing as per format given including maintenance of LT panel i.e. titning of all nuts, bolts, washers, clening of LT panel dust etc complete all as specified and directed by Engr-in-Charge.

Taking down existing worn out/old/broken ACSR conductors of any size and length at any position from LT poles and supply, fixing and stretching new ACSR conductors of any size and type for over head LT poles including binding at site to insulator with suitable size of binding wire etc complete all as specified and directed by Engr in charge.

Taking down existing worn out/rusted GI earth wire, cradles, guards of any size and shape at any position from LT poles and Pre stressed concrete poles 9 meters long and stretching new GI earth wire 8 SWG (4 mm dia) on LT poles for continuous earth wire/guards and cradles (hexagonal/rectangular) including 1.6 mm GI binding wire etc complete all as specified and directed by Engr in charge.

Supply and fixing in renewal of 3 pole power contactor ML-6 Cat No SS90921 mounted on any type/description LT panel/feeder pillar/wall after taking down old existing un serviceable contactor complete all as directed.

Supply and fixing in renewal of 3 pole power contactor MNX-110 Cat No CS94137 mounted on any type/description LT panel/feeder pillar/wall after taking down old existing un serviceable contactor complete all as directed.

Supply and fixing in renewal of Analog Time switch Cat No J648B1, 240 Volt AC , 50 Hz , mounted on any type/description LT panel/feeder pillar/wall after taking down old existing un serviceable time switch complete all as directed.

Supply and fixing in replacement LT current transformer having ratio 400/5 Amp , 15 VA, Class 0.5. Complete all as specified and directed by Engr-in-Charge

All as per Srl item No.72 herein before but CT ratio 250/5 Amp

All as per Srl item No.72 herein before but CT ratio 200/5 Amp

Supply & Fixing in replacement bracket for street light fitting complete with 2.2 mtr long 40mm dia GI pipe medium grade and including necessary mild steel clamp , nuts,bolts and wahsers and painting on steel surfaces with two coats of aluminium paint complete as as specified and directed.

Material and labour in replacement of Voltmeter 0-500 V digital type as per existing size complete all as per specified and directed.

Material and labour in replacement of Ammeter 0-400/800 Amp digital type per existing size complete all as per specified and directed

Supply and fixing in replacement of indicator lamp for RYB phases complete all as specified and directed.

Supplying and fixing in replacement Mild steel sliding door bolts 200 mm long ,plate type, stove enamelled black, with bright bolt not less than 12mm dia with and including a minimum of 6 bolts and nuts, four on bolt plate and two on staple plate

S&F in replacement of metal Halide tubular lamp (T) of capacity 150 watt, in existing street light fittings on poles.

S&F in replacement HPSV lamp of capacity 70 Watt in existing street light fittings on poles.

S&F in replacement open construction copper wound ballast of capacity 150 watt 230 volts, 50 Hz in existing street light fittings on poles.

S&F in replacement open construction copper wound ballast of capacity 70 watt 230 volts, 50 Hz in existing street light fittings on poles.

S&F in replacement of ignitors of 70/150 watt in existing street light fittings.

Supplying and fixing (in replacement) factory made and tested, Bus bar chamber, outdoor pedestal type, suitable for LT 415 volts 3 phase 4 wire, 50 Hz , AC supply system, having duly insulated four Nos aluminum bus bars, of rating 1000 Amps , installed on epoxy / SMC type insulator The panel shall be dust and vermin proof, IP-65 Protection class and made of 3.15 mm CRCA MS sheet and 40x40x5mm thick angle iron base frame work, suitable for connection of two nos LT cable of size 3.5 core 300 Sqmm, powder coated finish over one coat of red oxide primer outside and two coats of red oxide primer on inside, both side opening type, with aprons for cable entry, with double door shutter and locking arrangement of minimum size 65cmx65cm x40cm( boxsize excluding legs) and mounted on angle iron pedstal 45 cms above groungd level all as specified including taking out old feeder pillar and taking out LT cable from loop for connecting in new panel and necessary excavation etc .

S&F in replacement fabricated steel enclosure made out of 18 SWG Sheet suitable for mounting of MCCBs upto 200 Amps including clamp made of 40x5mm FI,Nuts,bolts,washers complete all as specified and directed.

Supply and fixing On load change over switch in replacement of capacity 200 Amps, four pole, 415 volts, AC, 50 Hz.

Supply and fixing On load change over switch in replacement of capacity 400 Amps, four pole, 415 volts, AC, 50 Hz.

Supply drawing, connecting and testing in replacement 3 core, 1.5 Sqmm PVC insulated and PVC round sheathed copper conductor (flexible ) industurial cable, 1100 Volts conforming to IS 694 in steel tubular poles from KIOSK box to street light fitting including providing suitable copper lugs all as specified and directed by Engr-in-charge.

Supplying and fixing in replacement 1100 volts grade heavy duty cable PVC insulated aluminium conductor, served with inner sheathing of PVC tape and overall PVC sheathed in service connections twin core cable of size 16 Sqmm flat complete all as specified ad directed.

All as per Sr item No 91 above but of size 10 Sqmm.

All as per Sr item No 91 above but of size 6 Sqmm.

Preparation of old painted surfaces of Steel tubular LT poles, any height including cross arms, MS strap, nuts, bolts, washers, cable protection pipe wherever provided etc and painting of complete poles with one coat of aluminium paint from 2.1 m above ground level to top of pole including cross arms and protection pipe and painting of bottom area of pole upto 2.1 m from ground level with synthetic enamel paint in alternate layer (30 cm wide) with black and yellow paint including writing pole numbers in white letter of approved size on black ground complete all as specified and directed.

ALLIED CONSTRUCTION

mayur enterprises

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M/s Birja Nand

Microsys Controls India

MV Engineers And Contractors

Ridhi engineers and builders

DHARYA ENTERPRISES