REPAIR / REPLACEMENT OF UNSV UG CABLES, MCCB, CHANGEOVER SWITCHES ETC IN TS AVADI UNDER AGE (I) NAVY CHENNAI.

Amount

Excavation in trenches not exceeding 1.5 mtrs wide and not exceeding 1.5 mtr deep in soft /loose soil for laying underground cables, laying pipes etc. complete all as specified and directed.

Returning filling in including spreading levelling watering and well ramming in layres not exceeding 25 cm thick in soft /loose soil complete all as specified and directed.

Removing surplus soil to a distance not exceeding 50 m and depositing at a level not exceeding 1.5m above the starting point all as specified and directed.

Taking down old unserviceable/damaged GI pipe and S/F new GI pipe light grade of size 50mm dia for protection of UG cable on walls/under floors/road crossings/in trenches including taking down old unserviceable earthing GI pipe for taking into credit complete all as specified and as directed by the Engineer-in-Charge complete. Make : Tata/Zindal/Zenith

Taking down old unserviceable/damaged GI pipe and S/F new GI pipe light grade of size 100 mm dia for protection of UG cable on walls/under floors/road crossings/in trenches complete including taking down old unserviceable earthing GI pipe for taking into credit complete all as specified and as directed by the Engineer-in-Charge complete. Make : Tata/Zindal/Zenith

Supply and lay in trenches, fixed to wall / pole/ tray etc UG cable XLPE insulated armoured heavy duty electric UG cable with aluminum conductor 1100 volts grade of cross sectional area of following size all as specified and as directed. Make : Finolex/Plaza/Havells/NICCO

(a)2 core 10 Sqmm

(b)2 Core 16 Sqmm

(c ) 4 core 16 Sqmm

(d)3 .5 Core 25 Sqmm

(e)3 .5 Core 50 Sqmm

(f)3 .5 Core 70 Sqmm

(g)3 .5 Core 95 Sqmm

(h)3 .5 Core 120 Sqmm

(j)3.5 Core 150 Sqmm

M&L for disconnecting taking out from trenches / pole out lived LT UG cable of size as mentioned under Item No.6.01 to 6.09 above.and taking old unserviceable LT UG into credit complete all as specified and as directed by the Engineer-in-Charge complete. Note : Excavation and earth work will be measured and paid separately.

M&L High density poly ethylene pipes (HDPE) 50mm dia of pressure rating 6 kgf/cm2 fixed complete to walls, ceilings or in floors etc

M&L High density poly ethylene pipes (HDPE) 100mm dia of pressure rating 6 kgf/cm2 fixed complete to walls, ceilings or in floors etc

M & L for earthing complete with galvanised steel earth plate electrode 60cm×60cm× 6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to 32x6mm GI strip as earthing lead by means of bolts, nuts, check nuts and washers of GI all as shown in electrical plate No.3 connected to earthing test point,including 20 mm GI pipe (Medium grade) for watering and 40 mm GI pipe (Medium grade) for protection of earth strip and including testing on completion ,PCC chambers in PCC1:3:6 type C1, RCC M25 type cover slab 50mm thick with 8mm dia TMT HCR/CRS steel bars at 140mm C/C both way and lifting handle GI funnel & wire mesh ,funnel,lugs and charcoal,salt etc all as applicable including taking down old unserviceable earthing complete for taking into credit all as specified and as directed by the Engineer-in-Charge Note:-(i) The rates quoted is inclusive of 32x6mm GI strip earth conductor upto a length of 7.5m from the earth pit.

Supply and lay earth continuity conductor or main earting lead fixed to wall on batten or recess or burried in ground or drawn in conduit / conduit pipe or fixed to poles or any other indicted situation for loop earthing etc of galvanised steel earth strip of size 32 X 6mm including taking down old unserviceable earth strip complete for taking into credit complete all as specified and as directed by the Engineer-in-Charge

M & L for earthing complete with galvanised steel earth plate electrode 60cm×60cm× 6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to galvanised steel earth wire 4mm dia as earthing lead by means of bolts, nuts, check nuts and washers of GI all as shown in electrical plate No.3 connected to earthing test point,including 20 mm GI pipe (Medium grade) for watering and 40 mm GI pipe (Medium grade) for protection of earth strip and including testing on completion ,PCC chambers in PCC1:3:6 type C1, RCC M25 type cover slab 50mm thick with 8mm dia TMT HCR/CRS steel bars at 140mm C/C both way and lifting handle GI funnel & wiremesh ,funnel,lugs and charcoal,salt etc all as applicable including taking down old unserviceable earthing complete for taking into credit complete all as specified and as directed by the Engineer-in-Chargecomplete all as specified and as directed by the Engineer-in-Charge Note:-(i) The rates quoted is inclusive of 4mm dia GI wire earth conductor upto a length of 7.5m from the earth pit.

Supply and lay earth continuity conductor or main earting lead fixed to wall on batten or recess or burried in ground or drawn in conduit / conduit pipe or fixed to poles or any other indicted situation for loop earthing etc of galvanised steel earth wire 4mm dia including taking down old unserviceable GI earth wire complete all as specified and as directed.

Supply and fix in repair MCCB 4 pole 415 volts 50 Hz , 63 amps, with rupturing capacity 16 KA complete all as specified and as directed including taking down old unserviceable MCCB for taking into credit complete all as specified and as directed by the Engineer-in-Charge . .(Make : Havells/ABB/Standard/Legrand)

Supply and fix in repair MCCB four pole 415 volts 50 Hz , 100 amps, with rupturing capacity 16 KA complete all as specified and as directed including taking down old unserviceable MCCB for taking into credit complete all as specified and as directed by the Engineer-in-Charge . .(Make : Havells/ABB/Standard/Legrand)

Supply and fix in repair MCCB four pole 415 volts 50 Hz , 160 amps, with rupturing capacity 36 KA complete all as specified and as directed including taking down old unserviceable MCCB for taking into credit complete all as specified and as directed by the Engineer-in-Charge . .(Make : Havells/ABB/Standard/Legrand)

Supply and fix in repair MCCB four pole 415 volts 50 Hz , 200 amps, with rupturing capacity 36 KA complete all as specified and as directed including taking down old unserviceable MCCB for taking into credit complete all as specified and as directed by the Engineer-in-Charge . .(Make : Havells/ABB/Standard/Legrand)

Supply and fix in repair MCCB four pole 415 volts 50 Hz , 250 amps, with rupturing capacity 36 KA complete all as specified and as directed including taking down old unserviceable MCCB for taking into credit complete all as specified and as directed by the Engineer-in-Charge . .(Make : Havells/ABB/Standard/Legrand)

M&L for Cutting the road / hard standing for laying of pipes / cable in trenches and making good with PCC 1 :2 :4 Type B1 complete and painting with black paint , if necessary, to match with existing bituminous road colour complete all as specified and as directed by the Engineer-in-Charge .

M&L for Painting the Panel boards/DB Boxes/covers/DG Set/Accoustic Enclosures as required at site after scraping out completely the old paint with one coat of redoxide primer and two coats of synthetic enammel paint including carrying out minor welding works if reqired as directed by the Engineer in charge NOTE:Colour of paint shall be decided by the Engineer-in-charge.

Supply & fixing pole mounting junction box (looping box) for street light with outside dimension 230 x 170 x 105 mm comprising of PVC connector and one MCB SP 6 amps including mounting arrangement . Make- Sintex/Hansel/Spelsbary

Material and labour for straight through joint (epoxy) for underground cable including joint kit for making joint suitable for aluminium conductor cable of size :- Note :- Excavation, returning filling in removing etc shall be measured and paid separately under respective items of work.(Make : Denson/M- Seal)

(a) 2 core 16 to 35 sqmm or 3 core 16 to 25 sqmm or 4 core 10 to 16 sqmm

(b) 3 ½ core / 4 core 25 to 35 sqmm

(c ) 3 ½ core 50/70 sqmm

(d ) 3 ½ core 95/185 sqmm

Material and labour for end termination joint (epoxy) for underground cable including joint kit for making joint suitable for aluminium conductor cable of size :- Note :- Excavation, returning filling in removing etc shall be measured and paid separately under respective items of work.(Make : Denson/M- Seal)

(a) 3 ½ core / 4 core 25 to 35 sqmm

(b ) 3 ½ core 50/70 sqmm

(c ) 3 ½ core 95/185 sqmm

Supply and replace ON Load Change over switch 415V in shet metal enclosures 4 pole 160 Amps including taking down old unserviceable ON Load Change over switch for taking into credit.

Supply and fix in repair ON Load Change over switch 415V in shet metal enclosures 4 pole 200 Amps including taking down old unserviceable ON Load Change over switch for taking into credit.

Supply and fix Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for LT, 20x15cm size complete all as specified and as directed by the Engineer-in-Charge

GK ENTERPRISES

Green Ray Technologies

PSK Enterprises