REPAIR MAINT OF INTERCONNECTED CABLES BETWEEN PANELS AT VARIOUS LOCATION AND REPAIR MAINT OF EXTERNAL ELECTRIC SUPPLY LT PANELS CABLES AND SWITCHGEARS AT MIL STN KANKINARA UNDER GE N 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 mts.

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 pole / wall / pipes / roof tops 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 , ducts 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 with aluminium conductor for working voltage upto and including 1100 volts, in duct / trenches, and make good including cable glands required size of aluminium thimble for making connection complete of size 500 sqmm 3.5 core. Make:- M/s Havells / M/s Nicco / M/s KEI / M/s Polycab / Gloster / Universal) / HPL/ Dynamic cables / Finolex. / RR kabel / Mescab

All as per item No. 8 but of size 400 sq mm, 3.5 core.

All as per item No. 8 but of size 300 sq mm, 3.5 core.

All as per item No. 8 but of size 240 sq mm, 3.5 core.

All as per item No. 8 but of size 120 sq mm, 3.5 core.

All as per Item No. 8 above, but 95 sq mm, 3.5 core.

Supply and fixing, commissioning, testing XLPE insulated PVC sheathed armoured heavy duty electric cable with aluminium conductor for working voltage upto and including 1100 volts,, fixed to pole, wall/roof and make good including cable glands required size of aluminium thimble for making connection complete of size 500 sqmm 3.5 core. Note:- Clamps as required shall be measured and paid separately. Make:- M/s Havells / M/s Nicco / M/s KEI / M/s Polycab / Gloster / Universal) / HPL/ Dynamic cables / Finolex. / RR kabel / Mescab

All as per item No. 14 but of size 400 sq mm, 3.5 core.

All as per item No. 14 but of size 300 sq mm, 3.5 core.

All as per item No.14 but of size 240 sq mm, 3.5 core.

All as per item No. 14 but of size 120 sq mm, 3.5 core.

All as per Item No. 14 above, but 95 sq mm, 3.5 core.

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 be measured and paid.

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. 21 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 laid in trenches / fixed to pole with MS clamp,nut, bolt etc complete with all fitting such as socket or any other item required for fixing of pipe 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 measured and paid separately.). Make:- Prakash / Utkarsh Tubes Ltd / Jindal / Zenith / Bansal /Nezone/ M/S BST Infratech Ltd.

All as per Item No. 23 here in before but for size 50 mm bore.

All as per Item No. 23 here in before but for size 80 mm bore.

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.

Supply, install, connect, test and commission factory made cubicle type dust and vermin proof LT Panel Board 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, 250 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 -Standard / L&T/ Indo Asian / C&S / Havells / HPL / Legrand / ABB/Hager.

Supply, install, connect, test and commission factory made cubicle type dust and vermin proof LT Panel Board of size 600x800x300mm(WxHxD) out door type, made out of 3.15 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,100 Amp 16 KA - 01 No. alongwith 4 strip Aluminium Bus-Bar 200 Amp rating for Incoming and provn for incorporating 8 Nos MCB/ isolators on DIN channel 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 - Standard / L&T/ Indo Asian / C&S / Havells / HPL / Legrand / ABB/Hager.

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 40 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 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 40 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 fix and connected in replacement of busbar chamber 4 strip, electrolytic copper busbar capacity 315 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 :Standard / L&T/ Indo Asian / C&S / Havells / HPL / Legrand / ABB/Hager.

Supply and fix and connected in replacement of busbar chamber 4 strip, electrolytic copper busbar capacity 400 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 : Standard / L&T/ Indo Asian / C&S / Havells / HPL / Legrand / ABB/Hager.

Supply and laying Electric rubber hand gloves, conforming to IS, reputed make as approved by the GE, 11 KV for electrical installation complete all as specifed and directed.

Supply and laying Rubber mat of 1 meter x 2 meter x 19 mm for electrical installation, conforming to IS, reputed make as approved by the GE, complete all as specifed and directed.

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

All as per item No. 8 but of size 50 sq mm, 3.5 core.

All as per Item No. 8 above, but 35 sq mm, 3.5 core.

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

All as per item No. 8 but of size 16 sq mm, 4.0 core.

All as per item No. 8 but of size 10 sq mm, 4.0 core.

All as per item No. 8 but of size 16 sq mm, 2.0 core.

All as per item No. 8 but of size 10 sq mm, 2 core.

All as per Item No. 14 above, but 70 sq mm, 3.5 core.

All as per item No.14 but of size 50 sq mm, 3.5 core.

All as per Item No.14 above, but 35 sq mm, 3.5 core.

All as per Item No. 14 above, but 25 sq mm, 3.5 core.

All as per item No.14 but of size 16 sq mm, 4.0 core.

All as per item No.14 but of size 10 sq mm, 4.0 core.

All as per item No. 14 but of size 16 sq mm, 2.0 core.

All as per item No.14 but of size 10 sq mm, 2 core. Make for item Nos. 38 to 53:- M/s Havells / M/s Nicco / M/s KEI / M/s Polycab / Gloster / Universal) / HPL/ Dynamic cables / Finolex. / RR kabel / Mescab

Supply and fix and connected in replacement of busbar chamber 4 strip, electrolytic copper busbar capacity 100 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.

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 : Havells/ C&S / Indoasian

Supply and fix and connected in replacement of busbar chamber 4 strip, electrolytic copper busbar capacity 250 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 for item Nos.54 to 56:- : Standard / L&T/ Indo Asian / C&S / Havells / HPL / Legrand / ABB/Hager.

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/ 3M.

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 / 3M

M&L for steel surface painting on 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:- Asian / Berger / Jenson & Nicholson / Shalimar.

Repair and servicing of 415 Volt, LT ACB of capacity 800 Amps of in existing panel including disconnecting all electric connection from main panel board , strip opening and replacing minor parts such as nuts bolts & washer etc including cleaning of all contact points with proper high quality of rust preventive spray etc reassembling the complete switch gear unit and testing all as specififed and directed. (Make:Crompton Greaves /L&T /Havells). Note:- Repair and servicing shall be executed by the REP of OEM and necessary test certificate, shall be submitted during claiming payment.

All as per item No. 63 above but for 415 V, ACB of capacity 630 Amp all as directed.

Servicing of LT panel including replacement of burnt out lugs, scraping the bus bar chamber with ewary paper, cleaning the bus bar panel with CTC, remove the burnt out electrical wiring and replacement of bolt, nuts, washer and new wiring for metering eqpt, phase sequence RYB with bus bar insulation tapes, heating with blower, reconnecting, testing and commissioning. Note:- Cost of Nuts, bolts, washers, insulation tapes, wiring & other connecting items shall be included in unit rate.

Supply and fix in replacement of MCCB 4 Pole, 800 Amps,AC, 415Volt , rapturing capacity 50 kA with adjustable thermal setting and adjustable magnetic setting as per site including suitable size of connector and fixing materials such as thimble, nut bolts, etc of suitable size complete all as specified and directed.

Supply and fix in replacement MCCB 4 Pole, 400 Amps,AC, 415Volt , rapturing capacity 36 kA with adjustable thermal setting and adjustable magnatic setting as per site including suitable size of connector and fixing materials such as thimble, nut bolts, etc of suitable size complete all as specified and directed.

Supply and fix in replacement MCCB 4 Pole, 315 Amps,AC, 415Volt , rapturing capacity 36 kA with adjustable thermal setting and adjustable magnatic setting as per site including suitable size of connector and fixing materials such as thimble, nut bolts, etc of suitable size complete all as specified and directed.

Supply and fix in replacement MCCB 4 Pole, 200 Amps,AC, 415Volt , rapturing capacity 25 KA with adjustable thermal setting and adjustable magnatic setting as per site including suitable size of connector and fixing materials such as thimble, nut bolts, etc of suitable size complete all as specified and directed.

Supply and fix in replacement of MCCB 4 Pole, 100 Amps,AC, 415Volt , rapturing capacity 16 KA with adjustable thermal setting and adjustable magnatic setting as per site including suitable size of connector and fixing materials such as thimble, nut bolts, etc of suitable size complete all as specified and directed.

Supply and fix in replacement MCCB 63 Amps, four pole, 415 volts,16 KA as per site including suitable size of connector and fixing materials such as thimble, nut bolts, etc of suitable size complete all as specified and directed. Make for item Nos. 66 to 71 -Standard / L&T/ Indo Asian / C&S / Havells / HPL / Legrand / ABB/Hager.

MS clamps made out of FI, of required size andshape, fixed along with nut bolts and washers as required, to poles, pipes and the like,etc complete,

PUJA ELECTRICALS

S S ENTERPRISE

CHOWDHURY SMALL INDUSTRIES