REPAIR/MAINT OF EXTERNAL ELECTRIFICATION AT MAP BUILDING, NEW COMD BLDG, BAPU, ECSR AND ECCIU UNDER GE (FW) KOLKATA.

Amount

Taking down unserviceable LT cable for repair/ replacement etc (from cable duct/underground trench / pole), stacking properly (cable, pipe and bricks) complete all as directed by the Engr-in-Charge of the following cross - sections :- (Note :- Necessary earth work to be measured and paid separately.

25 Sqmm to 50 Sqmm, 3.5 core

70 Sqmm to 150 Sqmm, 3.5 core

185 Sqmm to 240 Sqmm, 3.5 core

Relaying of XLPE insulated, screened PVC bedded, galvanised steel strip or wire armoured electric power cable 1100 Volts grade with stranded aluminium conductor cable, laid in trench or fixed to wall / passing through pipe/ pole. (retrieved against item No 1 above) complete all as directed by the Engr-in-Charge of the following sizes :- Note : Necessary earth work to be measured and paid separately.

25 Sqmm to 50 Sqmm, 3.5 core

95 Sqmm to 150 Sqmm, 3.5 core

185 Sqmm to 240 Sqmm, 3.5 core

Supply, Laying and testing XLPE insulated, screened PVC bedded, galvanised steel strip armoured heavy duty electric power cable 1100 Volts grade with stranded aluminium conductor cable, laid in trench or fixed to wall/passing through pipe/pole complete of the following sizes and cross sectional area :- Note :- Necessary earth work to be measured and paid separately.

25 Sqmm, 3.5 core

50 Sqmm, 3.5 core

70 Sqmm, 3.5 core

95 Sqmm, 3.5 core

150 Sqmm, 3.5 core

185 sqmm, 3.5 core

240 sqmm, 3.5 core

Excavation in trenches not exc 1.5 metre width and not exceeding 1.5 metre in depth in soft/loose soil and getting complete all as specified and as directed.

Returning, filling in including spreading levelling watering and well ramming in layers n.exc 25cm thick for soft/loose soil complete all as specified and as directed.

Removal of excavated material to a distance n.exc 50 metre and depositing where directed at a level n.exc 1.5m above the starting point complete all as specified and as directed.

M&L for sand cushioning/sand covering for underground cable protection and consolidated and compacted with clean dry sand complete all as specified and as directed. (NOTE: Punned thickness shall be measured for payment)

M&L fly ash bricks with sub class 'B' locally available laid in trenches above sand cushioning for cable protection complete all as specified and as directed.

Laying only old bricks (retrieved during taking out of cable) in trenches above sand cushioning for cable protection complete all as specified and as directed.

Supply and fix 80 mm bore galvanized iron pipe (light grade) with all fittings, fixed complete to wall / ceiling or laid in floor, as in repairs complete all as specified and as directed by the Engineer-in-charge.

Supply and fix GI tubing 50mm bore (light grade) in trenches/floor/fixed along pole for cable protection, as in repairs, all as specified and as directed by Engineer-in-Charge.

S&F heat shrinkable straight through Joints (epoxy) using Jointing Kit suitable for 1100 volts grade XLPE insulated stranded aluminium conductor cable including testing on completion complete all as specified and directed by the Engr-in-Charge for the following size of cables :-

upto 50 sqmm 3.5 core

70 sqmm to 120 sqmm, 3.5 core

150 sqmm to 185 sqmm, 3.5 core

240 sqmm to 400 sqmm, 3.5 core

Taking out old burnt thimble from cable terminals and cutting the cable and socketing and crimping new aluminium thimble and connecting with panel board complete all as specified and directed by Engr-in-Charge for the following size of cables :-

25 sqmm to 35 sqmm

50 sqmm to 70 sqmm

95 sqmm to 185 sqmm

185 sqmm to 240 sqmm

300 sqmm to 400 sqmm

Supply and fix MCCB, 4 pole, 36 KA, with thermal maganetic release range, 630 Amps, Ics=100% of Icu with all accessories, incl taking down existing MCCB complete all as specified and directed. Make: L&T, Type DN3-630D, Cat No: CM94106OOT1OG / LEGRAND, Cat No: 4220 09 / C&S, Cat No: CSC6N4630 / HAVELLS, Cat No: IHLLSEEF0630 / or equivalent model in SCHNEIDER / ABB / INDO ASIAN (OPTI POWER) / HAGER

Supply and fix MCCB, 4 pole, 36 KA, with thermal maganetic release range, 500 amps, Ics=100% of Icu with all accessories incl taking down existing MCCB complete all as specified and directed. (Make: L&T, Type DN3-630D, Cat No - CM94106OOS1OG / LEGRAND, Cat No: 4220 08 / HAVELLS, Cat No: IHLLSEEF0500 / C&S, Cat No: CSC6N4500 or equivalent model in SCHNEIDER / ABB / INDO ASIAN (OPTI POWER) / HAGER)

Supply and fix MCCB, 4 pole, 36 KA, with thermal maganetic release range, 400 amps, Ics=100% of Icu with all accessories, incl taking down existing MCCB complete all as specified and directed. Make: L&T, Type DN3-400D, Cat No. CMD840300R00G / LEGRAND, Cat No: 4220 07 / HAVELLS, Cat No: IHLLSEEF0400 / C&S, Cat No: CSE3M400ATM4P_400 or equivalent model in SCHNEIDER / ABB / INDO ASIAN (OPTI POWER) / HAGER.

Supply and fix MCCB, 4 pole, 36 KA, with thermal maganetic release range, 315 - 320 amps, Ics=100% of Icu with all accessories, incl taking down existing MCCB complete all as specified and directed. Make: L&T, Type DN3B-400D, Cat No - CM98403OOQOOG / LEGRAND, Cat No: 4220 06 / HAVELLS, Cat No: IHLLSEEF0340 / C&S, Cat No: CSE3M400ATM4P_320 or equivalent model in SCHNEIDER / ABB / INDO ASIAN (OPTI POWER) / HAGER.

Supply and fix MCCB, 4 pole, 25 KA with thermal maganetic release range, 250 Amps, Ics=100% of Icu with all accessories, incl taking down existing MCCB complete all as specified and directed. Make: L&T, Type DN1-250C, Cat No - CM90642OOPO/ LEGRAND, Cat No: 4202 19 / C&S, Cat No: CSE2M250ATM4P-250 / HAVELLS, Cat No: IHLLSEBF0250 or equivalent model in SCHNEIDER / ABB / INDO ASIAN (OPTI POWER) / HAGER

S & F MCCB 4 pole 25 KA with thermal magnetic release range 200 Amps, Ics= 100% of Icu, complete with all accessories including taking down existing old MCCB complete all as specified and directed. Make : L&T, Type DN1-250C, Cat No - CM90642OONO / LEGRAND, Cat No: 420218 / C&S, Cat No: CSE2M250ATM4P-200 / HAVELLS, Cat No: IHLLSEBF0200 or equivalent model in SCHNEIDER / ABB / INDO ASIAN (OPTI POWER) / HAGER

Supply and fix MCCB, 4 pole, 25 KA with thermal maganetic release range, 160 Amps, Ics=100% of Icu with all accessories incl taking down existing MCCB complete all as specified and directed. Make: L&T, Type DN1-250C, Cat No - CM90642OOMO / LEGRAND, Cat No: 4200 57 /C&S, Cat No: CSE2M250ATM4P-160 / HAVELLS, Cat No: IHA13EBF0160 or equivalent model in SCHNEIDER / ABB / INDO ASIAN (OPTI POWER) / HAGER

Supply and fix MCCB 4 pole 25 KA with thermal maganetic release range 100 Amps Ics=100% of Icu with all accessories incl taking down existing MCCB complete all as specified and directed. Make: L&T, Type DNO-100C, Cat No - CM9171200K00G / LEGRAND, Cat No: 4200 55 /C&S, Cat No: CSE1M125ATM4P-100 / HAVELLS, Cat No: IHA13EBF0100 or equivalent model in ABB / SCHNEIDER / INDO ASIAN (OPTI POWER) / HAGER

Supply and fix MCCB 4 pole 25 KA with thermal maganetic release range 63 Amps Ics=100% of Icu with all accessories, incl taking down existing MCCB complete all as specified and directed. Make : L&T, Type DN0-100C, Cat No - CM91712OOHOOG / LEGRAND, Cat No: 4200 53 / HAVELLS, Cat No: IHA13EBF0063 / C&S, Cat No: CSE1M125ATM4P-63 or equivalent model in SCHNEIDER /ABB / INDO ASIAN (OPTI POWER) / HAGER

Supply, install, commissioning and testing in replacement cubical type outdoor type Bus bar feeder pillar box, made out of 3.15 mm thick mild steel sheet, of size not less than 600 mm x 600 mm x 450 mm, fabricated by CPRI approved factory manufacturer with mild steel angle iron frame and legs (of length 300 mm) of section 40 mm x 40 mm x 6 mm thick, with front openable door (with locking arrangement) duly epoxy based powder coated paint over a coat of red oxide primer, weather proof, self closing door with locking arrengement, with provision of cable entry and exit at mid portion of the feeder pillar box (with cable gland), and providing one number Danger Notice Plate (of size 15 cm x 10 cm, suitable for LT line, made out of 0.6 mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour, fixed with clamps and nuts-bolts of suitable size) comprising of suitable size aluminium bus bar 630 Amps capacity - 4 Nos and MCCB (Incoming) 400 Amps, 4 Pole, 25 KA, Ics= 100% of Icu - 01 No, providing necessary foundation of the feeder pillar box in PCC (1:3:6) type C-2 (using 40 mm graded crushed stone aggregate) ansd Sub class 'B' brick work platform of size 1000 x 1000 x 600mm with rendering in CM (1: 4), complete all as directed by the Engr-in-Charge .

Supply, install, commissioning and testing in replacement cubical type outdoor type Bus bar feeder pillar box, made out of 3.15 mm thick mild steel sheet, of size not less than 600 mm x 600 mm x 450 mm, fabricated by CPRI approved factory manufacturer with mild steel angle iron frame and legs (of length 300 mm) of section 40 mm x 40 mm x 6 mm thick, with front openable door (with locking arrangement) duly epoxy based powder coated paint over a coat of red oxide primer, weather proof, self closing door with locking arrengement, with provision of cable entry and exit at mid portion of the feeder pillar box (with cable gland), and providing one number Danger Notice Plate (of size 15 cm x 10 cm, suitable for LT line, made out of 0.6 mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour, fixed with clamps and nuts-bolts of suitable size) comprising of suitable size aluminium bus bar 400 Amps capacity - 4 Nos and MCCB (Incoming) 200 Amps, 4 Pole, 25 KA, Ics= 100% of Icu - 01 No , providing necessary foundation of the feeder pillar box in PCC (1:3:6) type C-2 (using 40 mm graded crushed stone aggregate) ansd Sub class 'B' brick work platform of size 1000 x 1000 x 600mm with rendering in CM (1: 4), complete all as directed by the Engr-in-Charge .

Supply, install, commissioning and testing in replacement cubical type outdoor type Bus bar feeder pillar box, made out of 3.15 mm thick mild steel sheet, of size not less than 600 mm x 600 mm x 450 mm, fabricated by CPRI approved factory manufacturer with mild steel angle iron frame and legs (of length 300 mm) of section 40 mm x 40 mm x 6 mm thick, with front openable door (with locking arrangement) duly epoxy based powder coated paint over a coat of red oxide primer, weather proof, self closing door with locking arrengement, with provision of cable entry and exit at mid portion of the feeder pillar box (with cable gland), and providing one number Danger Notice Plate (of size 15 cm x 10 cm, suitable for LT line, made out of 0.6 mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour, fixed with clamps and nuts-bolts of suitable size) comprising of suitable size aluminium bus bar 200 Amps capacity - 4 Nos and MCCB (Incoming) 100 Amps, 4 Pole, 25 KA, Ics= 100% of Icu - 01 No , providing necessary foundation of the feeder pillar box in PCC (1:3:6) type C-2 (using 40 mm graded crushed stone aggregate) ansd Sub class 'B' brick work platform of size 1000 x 1000 x 600mm with rendering in CM (1: 4), complete all as directed by the Engr-in-Charge .

Note for item No.23 to 25:-(i) All incoming and out going cables, duly thimble along with suitable size of aluminium cable glands, to be connected to accessories. (ii) The feeder piller should be replaced on the same day without inconvinance to the users.

Materials and Labour for earthing complete with galvanized steel earth plate electrode 600 mm x 600 mm x 6.0 mm thick buried directly in ground vertically to a depth not less than 2.25 meter deep below ground level with top edge earth plate at a depth not less than 1.5M below normal ground level connected to galvanized iron strip 25 X 4 mm (upto 7.5 metres) by means of bolts, nuts check nuts and washers of galvanized steel and connected to main switch board or main control board as directed and including provision of concrete pit in PCC (1:3:6) type C1, pre-cast RCC (1:2:4) type B1 cover slab 45 cm x 45 cm x 5 cm reinforced with 8 mm dia. TMT bars @ 150 mm centre to centre both ways, with one handle for lifting made out of 8 mm dia MS bar, provision of funnel, wire mesh, 20 mm bore galvanized steel tubing (Medium grade) for watering, charcoal or coke and salt in alternate layers, 40 mm bore galvanized steel tubing medium grade for protection of earth lead connection, necessary excavation and earth work in any type of soil and including necessary testing and dismantling of existing unsv earthing complete all as shown in Figure 15A of IS 3043 :1987, complete all as specified and directed.

Dismantling of broken/dislodged pre-stressed concrete poles/steel tubular poles, of any description including earthwork for removal of concrete foundation, keeping serviceable poles in safe custody for re-use and removal of unserviceable poles from site, complete all as specified and directed.

Erecting of serviceable pre-stressed concrete poles/steel tubular poles (obtained from item No.27 above) of any size and description, with cast iron base plate, finial taper plug, bolts, nuts & screws fixed with MS clamp 40 x 6 mm and 2 set with nut & bolt etc, incuding demolition of existing PCC foundation and making good disturbed surfaces complete all as specified and directed.

Supply and fix Steel tubular swaged poles complete with cast iron base plate, finial taper plug, bolts, nuts & screws fixed with MS clamp 40 x 6 mm and 2 set with nut & bolt as specified type 410 SP-31 (9 Meter long) duly painting with two coats of aluminium paint over a coat of red oxide primer on exposed surface and one coat of black bituminious paint on embedded surface and making good disturbed surface complete all as specified and directed.

Note for item No.28 to 29: Earth work , PCC foundation & coping concrete shall be measured and paid seperately under respective items.

Material & Labour for PCC 1:4:8 type D2 using 40 mm graded crushed stone aggregate as in foundation of pole complete all as specified and directed.

Material & Labour for PCC 1:3:6 type C2 using 40 mm graded crushed stone aggregate as in foundation of pole complete all as specified and directed.

Material and labour for PCC (1:2:4) type B-1 using 20 mm graded crushed stone aggregate as in coping of poles / pipes / strip alignment etc using necessary formwork and finishing the exposed surfaces even and smooth without using extra cement, as directed by the Engineer-in-Charge.

S&F PVC insulated & sheathed stranded copper cable 3 core of cross sectional area 1.5 Sqmm for providing necessary electrical connection from junction box to light fittings including with suitable size copper lugs, as in repairs, complete all as specified and directed by the Engr-in-Charge.

Supply and fix bollard light luminaire 9W LED type, incl taking down existing luminaire, complete all as specified an directed. Make: Crompton Greaves Cat No - LBLSN-10-CDL, Bajaj Cat No BGBOS 600 9W WW LED or equivalent make of Havells/Surya/Halonix.or equivalent model in other makes specified in particular specifications NOTE: Wire for conection of luminaire shall be measured and paid seperately.

S&F LED post top luminiare, 40 watt, with die cast amuninium spigot, spun aluminium powder coated top cover, with high power LED, IP 65 grade protection, designed with indirect symmetrical light distribution, with integrated constant current electronic driver incl taking down existing luminaire complete all as specified an directed. Make : CG Cat part No.LPTO-40/CDL/BAJAJ, Cat No: BGCL 40 WW LED HW / HALONIX, Cat No: HLPT-04-40-CW / SURYA, Cat No: SLE PT 40W-ETPP / MAGIK, Cat No: APBY040C0876 / C&S, Cat No: CETUS-M/40W or equivalent model in other makes specified in particular specifications. NOTE: Wire for conection of luminaire shall be measured and paid seperately.

Dismantling carefully serviceable isolating LT Panel board of sizes 1500mm x 900 mm x 600 mm to 2500 mm x 2000mm x 900 mm, duly unscrewing/ opening front and back cover and cleaning complete bus bar chamber, tightening all the nuts, bolts incomming and outgoing terninals including cleaning the all switchgear/ accessories and replacement of cable gland, applying one coat of synthetic enamel paint externally to panel board after scrubbing/cleaning the surface complete recharging and testing the Panel board till satisfection of Eng-in-Charge, complete all as specified and directed.

Dismantling carefully serviceable isolating LT Panel board complete of sizes 500mm x 500 mm x 500 mm to 1250 mm x 900 mm x 600 mm duly unscrewing/ opening front and back cover carefully and cleaning complete bus bar chamber, tightening all the nuts, bolts incomming and outgoing terninals, cleaning the all switchgear/ accessories and replacement of cable glands , and applying one coat of synthetic enamel paint externally to panel board. after scrubbing/cleaning the surface, complete recharging and testing the Panel board till satisfication of Eng-in-Charge, complete all as specified and directed. Note : 1. Cost of necessary nuts, bolts, washers, screws and colour tape for bus bar, recharging and testing complete shall be deemed to be included in the unit quoted rate.

Note for item No.36 & 37: Minor items like nuts, bolts, washers, screws and colour tape for bus bar etc., shall be deemed to be included in the unit quoted rate.

M& L for apply two coats of aluminium paint on exposed old painted surfaces of steel tubular poles, inclusive of cross arms, brackets, pole box including preparation of surfaces and cleaning of wild groth/ trimming of tree branches , writing of Pole Numbers etc., and marking of two black & two yellow strips with synthetic enamel paint upto 1.2 Mtr height , complete all as directed by the Engineer-in-Charge.

Excavation/cutting road/hard standing in trenches not exc 1.5 meter wide and not exc 1.5 meter in depth and getting out in hard/dense soils, complete all as specified and as directed.

Making hole under road/hand standing including cutting etc with manual augar or bookie method, not exc 100mm dia, complete all as specified and as directed.

RAJ ENTERPRISE

M A ENTERPRISES

AZIM ENTERPRISES

AUTO ELECTRICALS

M/S J S ENTERPRISES

MS AP CONSTRUTION AND CO

GHOSH ENTERPRISE

SKY TONE