REPAIR MAINT REPLACEMENT OF LT ELECTRIC INSTALLATIONS, LT UG CABLE, CORRODED PANELS, POLE PAINTING AND ALLIED WORKS AT SS NO. 3 PH NO. 03, AUDITORIUM AND ZONE B AREA OF SEVOKE ROAD MIL STN UNDER GE SEVOKE ROAD

Amount

Excavation in trenches not exc. 1.5 mtr wide and depth not exc. 1.5 mtr for foundation, laying GI pipes and UG cables etc not exc 10 sqmtr on plan, in soft/loose soil and getting out complete all as specified and directed.

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

Removing excavated soils to a distance not exceeding 50 metres and depositing where directed at a level nexc. 1.5 metre above the starting point complete all as specified and directed.

Supply and laying 50 mm outside dia double wall corrugated pipe (DWC pipes SN-8) ISI marked for enclosing cable below ground/road surface to a required depth including suitable size couplers for jointing of pipe all as per site requirement etc complete all as specified and directed.

Supply and laying 75 mm outside dia double wall corrugated pipe (DWC pipes SN-8) ISI marked for enclosing cable below ground/road surface to a required depth including suitable size couplers for jointing of pipe all as per site requirement etc complete all as specified and directed.

Materials and labour for GI tubing of 40 mm bore light grade with all fitting fixed to wall/ceiling/pole or in trench formed by road/PCC cutting/boring/ laid on floor as cable protection all as specifed and directed.

Materials and labour for GI tubing of 50 mm bore light grade with all fitting fixed to wall/ceiling/pole or in trench formed by road/PCC cutting/boring/ laid on floor as cable protection all as specifed and directed.

Materials and labour for GI tubing of 80 mm bore light grade with all fitting fixed to wall/ceiling/pole or in trench formed by road/PCC cutting/boring/ laid on floor as cable protection all as specifed and directed.

Supply and laying in trenches/wall LT UG XLPE insulated ,armoured heavy duty electric cable with aluminium conductor 1100 volts grade cross sectional area 240 sq mm x 3.5 core including taking down old unserviceable cable and making necessery connections all as specified and as directed.

All as item no 9 but of size of cable 180 sqmm 3.5 core

All as item no 9 but of size of cable 150 sqmm 3.5 core

All as item no 9 but of size of cable 120 sqmm 3.5 core

All as item no 9 but of size of cable 95 sqmm 3.5 core

All as item no 9 but of size of cable 70 sqmm 3.5 core

All as item no 9 but of size of cable 50 sqmm 3.5 core

All as item no 9 but of size of cable 25 sqmm 4 core

All as item no 9 but of size of cable 16 sqmm 4 core

All as item no 9 but of size of cable 16 sqmm 2 core

All as item no 9 but of size of cable 10 sqmm 4 core

All as item no 9 but of size of cable 10 sqmm 2 core

Supply and fixing Steel tubular swaged pole complete with cast iron base plate, finial taper plug, bolts, nuts and screws of type 410 SP-31 (9 metre long) including taking down old unserviceable RCC pole complete all as specified and directed.

Supply and fixing cable jointing kit for 1.1 KV grade for straight through joint cold shrink type, complete with jointing material and accessories suitable for 3.5 core XLPE, armoured, aluminium conductor cable of size 70 to 185 Sqmm, Outdoor type, including taking out old damaged joint kit complete all as specified and as directed. (Note:- Excavation and connected items will be measured and paid separately)

Supply and fixing cable jointing kit for 1.1 KV grade for straight through joint heat shrink type, complete with jointing material and accessories suitable for 3.5/4 core XLPE, armoured, aluminium conductor cable of size 16 to 50 Sqmm, complete all as specified and as directed. (Note:- Excavation and connected items will be measured and paid separately)

Materials and labour for PCC, type C1, (1:3:6), using 20mm graded crushed stone aggregated, as in coping of poles including formwork including demolition of old damaged concrete from pole complete all as specified and as directed

Materials and labour PCC, type D2, (1:4:8), using 40mm graded crushed stone aggregated, as in PCC on road cutting /installation area and foundation of pole etc complete all as specified and as directed.

Materials and labour for boring holes 1mtr deep in soil under roads/PCC as directed for cable passing through pipes of required size and disposal of soil to a distance not exc. 50m. (Note: Connected items like Pipes is measured and paid seperately under relevant items).

Supply and fixing in repair Indicator lamp (AC/DC), LED, type for as per existing fitting.complete all as specified and as directed by Engr-in-Charge.

Supply and fixing in repair 3 Phase LED Ammeter complete all as specified and as directed by Engr-in-Charge.

Supply and fixing in repair, 3 phase LED Voltmeter complete all as specified and as directed by Engr-in-Charge.

Supply and fixing as in repairs MCCB four pole , 415 Volt, 63 Amps,16 KA , fixed thermal & magnetic setting complete all as specified and directed

Supply and fixing as in repairs MCCB four pole , 415 Volt, 100 Amps,25 KA , fixed thermal & magnetic setting complete all as specified and directed .

Supply and fixing as in repairs MCCB four pole , 415 Volt, 125 Amps,25 KA , fixed thermal & magnetic setting complete all as specified and directed.

Supply and fixing MCCB, 160 Amps, 4P, 25 kA, 415 Volts, with adjstable thermal release & adjustable magnetic release complete including taking down old unserviceable MCCB complete all as specified and as directed. .

Supply and fixing MCCB, 200 Amps, 4P, 25 kA, 415 Volts, with adjstable thermal release & adjustable magnetic release complete including taking down old unserviceable MCCB complete all as specified and as directed.

Supply and fixing MCCB, 250 Amps, 4P, 25 kA, 415 Volts, with adjstable thermal release & adjustable magnetic release complete including taking down old unserviceable MCCB complete all as specified and as directed.

Supply and fixing MCCB, 400 Amps, 4P, 36 kA, 415 Volts, with adjstable thermal release & adjustable magnetic release complete including taking down old unserviceable MCCB complete all as specified and as directed.

Materials and labour for earthing complete with galvanized steel pipe electrode 40mm bore, medium grade, 3.5 meters length, buried directly and preferably vertically in ground with top edge not less than 1.25 meters below ground level connected with earthing lead galvanized iron strip of size 25x4 mm connected to galvanized earth pipe by means of bolts, nuts, checknuts and washer of galvanized iron including PCC (1:2:4) type B1 precast RCC cover slab with suitable handle made of 6mm round bar, including necessary excavation and earth work in any type of soil, 20mm dia medium grade galvanized steel tube for watering with one end fix with cast iron funnel and wire-mesh, with protection pipe of 32 mm dia light grade galvanized steel tubing upto 7.5 meters length for drawing earthlead including common salt, charcol , bentonite in alternate layers etc all in around of earthing pipe of 600mm dia, complete all as shown in EP number 2 of SSR Part-1 including testing on completion and including taking down old U/S earthing & testing complete all as specified and as directed.

Materials and labour for earthing complete with galvanized steel pipe electrode 40mm bore, medium grade, 3.5 meters length, buried directly and preferably vertically in ground with top edge not less than 1.25 meters below ground level connected with earthing lead galvanized iron wire of size 4 mm dia connected to galvanized earth pipe by means of bolts, nuts, checknuts and washer of galvanized iron including PCC (1:2:4) type B1 precast RCC cover slab with suitable handle made of 6mm round bar, including necessary excavation and earth work in any type of soil, 20mm dia medium grade galvanized steel tube for watering with one end fix with cast iron funnel and wire-mesh, with protection pipe of 32 mm dia light grade galvanized steel tubing upto 7.5 meters length for drawing earthlead including common salt, charcol , bentonite in alternate layers etc all in around of earthing pipe of 600mm dia, complete all as shown in EP number 2 of SSR Part-1 including testing on completion and including taking down old U/S earthing & testing complete all as specified and as directed.

Materials and labour for water proof, 3core PVC insulated and PVC sheathed, copper conductor cable of size 1.5 sqmm, 1100 Volts grade for electrical connection of street light fittings, complete all as specified and directed.

Supply and fixing thermoplastic polycarbonate cable junction box having protection IP 66 "dust proof, acid resistant, shock proof, fire retardent self extinguisher" for outside installation with knockout entry for cable of size 25sqmm and 195x155x100 mm with terminals, brackets for street light pole mounting and provision of one 6A MCB SP all as specified and as directed.

Supply and fixing thermoplastic polycarbonate cable junstion box having protection IP 66 "dust proof, acid resistant, shock proof, fire retardent self extinguisher" for outside installation with knockout entry for cable of size 25sqmm and 295x195x100 mm with terminals, brackets for street light pole mounting and provision of one 6A MCB SP all as specified and as directed.

Materials and labour for painting old painted LT Panel/feeder pillar by two coats of synthetic enamel paint after preparation of surfaces complete all as specified and as directed.

Servicing of LT Panel after shut down and removing all dust particles and proper layout of LT panel wlth gland packing including 2.5 sqmm copper single core copper cable including repairing/replacing door hinges/door lock etc amd for necessary connections complete all as specified and directed

Materials and labour for Preparation of metalic surface with sand paper for street light pole and other steel surface complete all as specified and as directed by Engr- in-Charge

Materials and labour for aluminium paint two coats on newly primed metalic surface of street light pole and other steel surface complete all as specified and as directed by Engr- in-Charge

Materials and labour for two coats of Yellow/black synthetic enamel paint on metalic surface complete all as specified and as directed by Engr- in-Charge

Materials and labour for preparation of old decorated concrete/plastered surfaces and applying two coats of Cement based paint complete all as specified and as directed by Engr- in-Charge

Taking down existing serviceable LT UG cable 1100V of any size from existing location and relaying the same after necessary repair work all as specified and as directed (Note: Items if required for repair and excavation works will be measured and paid separately under relevant items)

Taking out old bricks and relaying after cable repair work complete all as specified and as directed.

Supply and fixing bracket for street light of 40mm dia of 1.50 mtr length with 02 x clamps of existing size and shape and 04 Nut bolts inclusive of one coat of primer followed by one coat of aluminium paint with finishing complete all as specified and as directed.

ENGINEERING AND CONSTRUCTION CO. (BID ID -3520466)

ADHIKARY CONSTRUCTION (BID ID -3508397)