REPAIRS TO UG OH CONDUCTORS CABLE TRAYS TRENCHES PAINTING OF ES EQUIPMENTS GADGETS ETC UNDER GE NORTH KOLKATA

Amount

Excavation in trenches not exceeding 1.5 m width or n exc 10 sqm on plan and n.exe 1.5 m in depth for taking out/laying of cable,foundation etc and getting out in soft/loose soil complete all as specified and as directed.

All as per Item No-1 above, but depth exceeding 1.5 m and not exceeding 3.0 m

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

Removing surplus soil to a distance not exceeding 50 mtrs and depositing where directed including spreading, leveling at a level not exceeding 1.5 mtr from the starting point complete all as specified and as directed

Cutting hard standing/ road for laying of cable and filling with PCC 1:3:6 of size not less than 30 cm X 30 cm complete all as specified and directed.

Taking up or down worn out/ damaged/partly serviceable / unserviceable PVC insulated cable, armoured, heavy duty with aluminium conductors of any size, 1100 volt grade from duct / pole / wall / pipes / rooftops etc, testing, segregating and kepping in safe castody the serviceable portion for reuse and depositing remaining to the stores complete all as specified and directed.

Taking up or down worn out/ damaged/partly serviceable / unserviceable PVC insulated underground cable, armoured, heavy duty with aluminium conductors any size, 1100 volt grade from trench ,testing,segregating and kepping in safe castody the serviceable portion for reuse incl bricks, stacking serviceale bricks for reuse complete all as specified and directed. (NOTE :-Excavation wherever required will be measured and paid separately)

Supply and fixing, commissioning, testing XLPE insulated PVC sheathed armoured heavy duty electric cable of size 400 Sqmm 3.5 core with aluminium conductor for working voltage upto and including 1100 volts, in duct / trenches, fixed to pole, wall/roof and make good to distrurbed surface including cable glands and aluminium thimble of suitable size for making connection including connection complete all as specified and directed.

All as per Item No. 8 above, but 300 Sqmm 3.5 core.

All as per Item No. 8 above, but 240 Sqmm, 3.5 core.

All as per Item No. 8 above, but 120 Sqmm, 3.5 core.

All as per Item No. 8 above, but 70 Sqmm, 3.5 core.

All as per item No. 8 above, but 35 Sqmm, 3.5 core.

All as per Item No. 8 above, but 25 Sqmm, 3.5 core.

All as per item No. 8 above, but 16 Sqmm, 4 core.

All as per Item No. 8 above, but 10 Sqmm, 2 core.

All as per item No. 8 above, but 6 Sqmm, 2 core. Make for item Nosd. 8 to17:- Polycab / Finolex / Havells / / KEI / HPL / Mescab / Standard / RR Kabel.

Material and labour for sand cushioning with clean dry sand laid in trenches for cable protection complete all as specified and directed. Note:- Punned depth shall only be measured and paaid.

Supply and lay sub class 'B' bricks, laid dry in trenches for cable protection laid with its longitudinal axis perpendicular to the cable axis complete all as specified and directed

All as Item No. 19 above but laying only (serviceable Bricks, obtained from above item no 7 shall be reused)

Supply and fix galvanised iron pipe in 40 mm bore, light grade for protection of UG cable, fixing to pole with MS clamp,nut, bolt etc including taking down old unserviceable one complete all as directed. (Note :- MS clamp, nut,bolt etc required for fixing the pipe with pole shall be deemed to be included in the quoted rate .) Make:- Prakash / Utkarsh Tubes Ltd / Jindal / Zenith / Bansal /Nezone/ M/S BST Infratech Ltd.

All as per Item No. 21 here in before but for size 50 mm bore.

All as per Item No. 21 here in before but for size 80 mm bore.

Matetial and labour for sub-main wiring in repairs with two run of PVC insulated unshethed single core multi-stranded copper conductor of size 2.5 sqmm and one run of 2.5 sqmm copper conductor as continuity earth wire drawn in and including PVC conduit of suitable size but not less than 20mm to be fitted on wall / floor/ pole, etc, including PVC fittings such as bends Tee and boxes including taking down old unserviceable sub main wiring of any size in steel/ PVC rigid conduit complete all as specified and directed (Note : (i) Two run of 2.5 sqmm cable one run of 2.5 sqmm cable alongwith PVC conduit shall be measured and paid as one unit). Make of cable:-Polycab / Finolex / Havells / / KEI / HPL / Mescab / Standard / RR Kabel. Make of Conduit:- Plaza / Presto Plast / Precision / M/S AGK Industries.

Supply and fix powder coated sheet steel enclosure fitted with busbar, DIN channel, neutral link & earth link superline SPN DB (Double door) 4 way, including taking down the old unserviceable DB complete all as specified as directed. Make: C&S / INDOASIAN / Havells / L&T / HPL / Standard.

Supply and fix MCB single pole & neutral 6 to 32 Amps, 240 volts, 'C' series with all incoming / outgoing connections with proper size of lugs including taking down the old unserviceable MCB complete all as specified as directed Make : C&S / INDOASIAN / Havells / L&T / HPL / Standard.

Supply and fix MCB single pole 6 to 32 Amps, 240 volts, 'B' series with all incoming / outgoing connections with proper size of lugs including taking down the old unserviceable MCB complete all as specified as directed Make: C&S / INDOASIAN / Havells / L&T / HPL / Standard.

Supply and fix Blanking plate for MCB DB complete all as specified as directed. Make: C&S / INDOASIAN / Havells / L&T / HPL / Standard.

Supply and fix cable junction box of inside dimension 155 x 210 x 92 with provision of 2 number aluminium bus bar of size 25x5mm/ connector for cable/ DIN channel for incorporating MCB SP/ SPN of suitable size to be fixed on pole/ wall with suitable size of clamp, nut bolts and washer including taking down old unserviceable junction box complete all as specified and as directed. Make - Hensel/ Syntex/ National

Supply and fix and connected in replacement of busbar chamber 4 strip, electrolytic copper busbar capacity 400 A, suitable length for 4 way out going to be fixed/ mounted on pole /post / wall/ angle with suitable size of clamp, nut bolt, washer, angle of suitable size, etc required at site for fixing of bus bar complete including taking out the old unserviceable busbar unit complete all as directed. Make: C&S / INDOASIAN / Havells / L&T / HPL / Standard.

Supply and fix and connected in replacement of busbar chamber 4 strip, electrolytic copper busbar capacity 200 Amps ,suitable length for 4 way out going to be fixed/ mounted on pole /post / wall/ angle with suitable size of clamp, nut bolt, washer, angle of suitable size, etc required at site for fixing of bus bar complete including taking out the old unserviceable busbar unit complete all as directed. Make: C&S / INDOASIAN / Havells / L&T / HPL / Standard.

Materials and labour for earthing complete with galvanized earth plate electrode 600 x 600 x 6.0 mm thick, buried directly in ground (earth pit not less than 2.25 m deep below normal ground level ) with top edge of the plate not less than 1.5 m below normal ground level, connected to galvanized iron earth lead wire 4.0 mm dia length not exc 7.5 mtr by means of bolts, nuts, check nuts and washers of galvanized iron or steel, earth lead wire protected by and including 15mm dia GI pipe (light grade) not exc 7.5 mtr, alternate layers of charcoal and salt, including 20 mm bore GI tubing for watering to earth electrode, earth lead connected to test point/ distribution panel /feeder pillar etc as directed including necessary earth work, concrete pit with PCC (1:3:6) type C1, pre cast RCC(1:1:5:3) type A1 cover slab duly reinforced with 8 mm dia TMT bar 150mm c/c both way and two numbers lifting handle made of TMT bar and set in cement mortar (1:4), funnel, wire mesh, all as shown in electrical plate No 3 of SSR part-1 and testing on completion including taking out old earthing complete all as specified and directed.

Materials and labour for earthing complete with galvanized earth plate electrode 600 x 600 x 6.0 mm thick, buried directly in ground (earth pit not less than 2.25 m deep below normal ground level ) with top edge of the plate not less than 1.5 m below normal ground level, connected to galvanized earth strip of size 32x6 mm length upto 7.5 mtr by means of bolts, nuts, check nuts and washers of galvanized iron or steel, earth strip protected by and including 40mm dia GI pipe (light grade), alternate layers of charcoal and salt, including 20 mm bore GI tubing length upto 7.5 mtr for watering to earth electrode, earth lead connected to test point/ distribution panel /feeder pillar etc as directed including necessary earth work, concrete pit with PCC (1:3:6) type C1, pre cast RCC(1:1:5:3) type A1 cover slab duly reinforced with 8 mm dia TMT bar 150mm c/c both way and two numbers lifting handle made of TMT bar and set in cement mortar (1:4), funnel, wire mesh, all as shown in electrical plate No 3 of SSR part-1 and testing on completion including taking out old earthing complete all as specified and directed.

S&F Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc as required 4mm dia galvanised iron including taking out old wire complete all as specified and directed.

S&F Earth continuity conductor galvanised iron strip 32 x 6mm main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required including taking out old wire complete all as specified and directed.

S&F GI pipe 15 mm bore 'light grade' galvanised, with all fitting and fixed complete to walls and ceilings or laid in floors including taking out old pipe complete all as specified and directed. Make:- Prakash / Utkarsh Tubes Ltd / Jindal / Zenith / Bansal /Nezone/ M/S BST Infratech Ltd.

Supply and Errection steel tubular swaged welded poles 9.0 metr long conforming to IS-2317/1980 type 410 SP-31 complete with cast iron base plate final taper plug, bolts, nuts and screws etc including two coats of aluminium paint over a coat of red oxide primer, zebra painting upto 1.5 mtr height in yellow and black colour strips in alternate layers of 150mm width complete including taking out damaged steel tubular pole and PCC work all as specified and directed. (NOTE : Earth work and PCC work for base and coping shall be measured and paid separately). Make:- Subham Poles / Bansal / Indian tubing / Calcutta Poles.

Material and labour for PCC (1:4:8) type D-2, (using 40 mm graded stone aggregate) as in foundation , filling and mass concrete for pole , etc complete all as specified and directed

Material and labour for PCC (1:3:6) type C-1, (using 20 mm graded stone aggregate) as in coping of poles, repair of platform for Panels / Feeder Pillar Boxes, foundations etc including necessary form work complete all as specified and directed.

Materials & labour for painting to Steel Tubular poles from the ground level with one coat black bituminous paint up to a height of 1.50 m and zebra painting upto 1.5 mtr height in yellow and black colour strps in alternate layers of 150mm width complete and balance portion up to top with one coat of aluminium paint including preparation of old painted surfaces complete all as specified and directed (Approx height of pole:7.50m above ground). Make fo Paint:- Asian / Berger / Jenson & Nicholson / Shalimar.

Material and labour for heat shrinkable straight through joint outdoor termination for PVC/ XLPE insulated armoured cable of 240 to 400 sqmm 3.5 core including taking out cable and fixing joint complete all as specified and directed. Make - Raychem / Mseal / Denson

Material and labour for heat shrinkable straight through joint outdoor termination for PVC/ XLPE insulated armoured cable of 70 to 185 sqmm 3.5 core including taking out cable and fixing joint complete all as specified and directed. Make - Raychem / Mseal / Denson

M&L painting on old decorated steel surfaces of LT panel/ bus bar panel with one coat of synthetic enamel paint (first quality) after surface preparation, etc complete all as specified and directed. Make fo Paint:- Asian / Berger / Jenson & Nicholson / Shalimar.

Supply, install, connect, test and commission factory made cubicle type dust and vermin proof LT Panel Board , Conforming to the norms of CPRI, of size 600x800x300mm(WxHxD) out door type, made out of 3 mm thick MS sheet and 40x40x6 mm (ISA- 4040) MS angle frame with hinged cubicle doors with locking arrangement, duly painted with two coats of synthetic enamel paint over a coat of red-oxide primer and comprising of the MCCB, AC 415 volts, 50 Hz, 4-Pole, 200 Amp 36 KA - 01 No. alongwith 4 strip Aluminium Bus-Bar 400 Amp rating complete including grouting with PCC -M10 using 20 mm graded stone aggregate 45 cm above ground level including aluminium bus bar , internal wiring with PVC insulated single core cables of copper conducter of suitable size duly numbered with tags for the circuits with hinged double door shutters (front and rear ), cubical type locking arrangement and slanted roof of size 800 x 400 mm (W x D) complete all as specified and directed. Make of MCCB - C&S/Havells/Indoasian

Supply, install, connect, commissioning and and testing ACB (Air circuit breaker) 800 A, 4 pole, 415 V, 50 kA, fixed type Cat part No. Havell - IHAFE1E080 with intelligent release complete complete including suitable size of thimble/ lugs for connection of cable and testing after completion to be fixed in existing LT Panel with all fixing material such as bus bar, thimble, lugs, nut bolts, washer of suitable size required at site for fixing ACB complete all as specified and directed suitable for LT panel.B57 Make - L&T/ C&S

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