SPL REPAIR TO REPLACEMENT OF LT CABLE WITH CONNECTED WORKS OF ECSR AND PROVN OF CABLE DUCT AT OUTER SIDE OF BLDG NO BI-8 AMHEREST HALL AT FORT WILLIAM 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 :- Earth work to be measured and paid separately.

10 sqmm 4 core to 16 Sqmm, 4 Core

25 Sqmm to 50 Sqmm, 3.5 core

70 Sqmm to 120 Sqmm, 3.5 core

150 Sqmm to 185 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.

-ditto- but for depth exceeding 1.5 metre to 3.0 m depth

Excavation of trench in road/hardstanding etc, not exc 1.50 m wide and not exc 1.50 m deep and getting out complete all as specified and directed.

Returning, filling in including spreading levelling watering and well ramming in layers n.exc 25 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 PCC 1:4:8 type D2 using 40mm graded stone aggregate in foundations, filling and mass concrete complete all as specified and directed.

M&L for PCC 1:3:6 type C2 using 40mm graded stone aggregate in foundations, filling and mass concrete complete all as specified and directed.

M&L for plain cement concrete (1:2:4) type B1 using 20 mm graded aggregates in lintels upto 1.5 m clear span, cills, steps, seismic and other similar bands, plinth courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles and throating including formwork complete all as specified and directed.

M&L for dry 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 only shall be measured for payment)

Supply and laying 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, Laying and testing 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 complete of the following sizes and cross sectional area :- (Note :- Necessary earth work to be measured and paid separately.

10 sqmm 4 core

25 Sqmm, 3.5 core

95 Sqmm, 3.5 core

185 Sqmm, 3.5 core

S&F in repair 80 mm bore galvanized iron pipe (light grade) with all fittings, fixed complete to wall / ceiling or laid in floor or fixed along pole for cable/earth strip protection with proper size clamps, nuts & bolts for fixing ightning conductors complete all as specified and directed.

S&F in repair 50 mm bore galvanized iron pipe (light grade) with all fittings, fixed complete to wall / ceiling or laid in floor or fixed along pole for cable/earth strip protection with proper size clamps, nuts & bolts for fixing ightning conductors 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 reuse and removal of unserviceable poles fom site complete all as specified and directed.

Supply & Fixing Steel Tubular swaged poles of size 9.00 mtr long, Type 410 SP-31 complete with cast iron/ M S base plate, finial taper plug, bolts, nuts & washer including painting with two coats of Aluminium paint over a coat of Red oxide primer on exposed surfaces and two coats of black bituminous paint over the embedded portion of poles complete all as specified and as directed.

S&F in repair Bracket/Arm suitable for street light fittings, made out of 32 mm bore (light grade) GI pipe length not exceeding 1.20 metre long, fixed with 02 sets of flat iron clamp of size 32mm x 6 mm, with bolts, nuts and washers of suitable size including applying two coats of aluminium paint over a coat of red oxide zinc chrome primer complete all as specified and as directed.

Taking down of street light brackets of any description and Re-fixing of street light bracket in existing position on new poles and applying one coat of alumnium paint after preparation of old painted surfaces complete all as specified and directed.

S&F in repair PVC insulated multistranded copper conductor wire, 2.5 sqmm 3 core, round flexible for connection of light fittings from junction box with suitable size copper lugs complete all as specified and as directed.

Dismantling of PVC wire, of any description from light fitting to junction box n poles and re-fixing the same on new poles suitable size copper lugs complete all as specified and as directed.

Taking down and re-fixing of serviceable street light/security light fitting on new poles, any wattage or size, in any position with new/old bracket incl necessary electrical connection with existing cable complete all as specified and directed. (NOTE: Bracket shall be measured and paid separately)

S&F in repair cable junction box 205x255x112 mm in size, made out of thermoplastic sheet having IP 66 protection for outdoor installation including 05 Nos terminals for fixing on street light pole using GI clamps of size 30 x 5 mm (02 Nos each pole) with suitable size of nuts, bolts, washers etc complete all as specified and directed. (MAKE : HENSEL, Cat No. KF 2525 B or equivalent model in SINTEX/SPELSBERG / SCHNEIDER / RITTAL)

Taking down unserviceable LT cable of various size from existing position and re-fixing the same in cable tray complete all as specified and directed. (NOTE: Tenderer shall ascertain the length and quantity of cable required to taken down and re-fixed before quoting his tender. No claim shall be admissible in this regard during execution of work)

S&F hot dipped galvanised (Z+) wiremesh cable tray outdoor type with wire dia from 3.9 mm to 5.9 mm of size 3000mm X 105mm X 300mm including supports, manufactured with a longitudinal 'T' welded safety edge. Trays shall be constructed with 50mm /100 mm mesh configuration. Accessories for coupling and making 'T's and bends CE25/CE30 screw based system combination must be used and mounting accessoriesare required of same finish of same manufacturer as per the site requirement (ceiling/wall mounted). trays should comply Standard EN ISO14 61: at least 550 hours of SST. The deflection of cable tray must be within 1/200th of the distance between two supports and tested in accordance with the Standard IEC 61537. Wire cable trays must be designed with an optimum span of 1.5 metres taking into account the maximum load carrying capacity as authorised by the manufacturer. Assembly with fire resistant properties must have E30/E90 certificates. The load capacities of the brackets and the hanger torques must be tested in accordance with the Standard IEC 61537. No hot work of trays shall be allowed on site. Rest all as specified and directed. (MAKE: LEGRAND (CABLOFIL) or equivalent model in COPE / LEVITON/PANDUIT)

S&F ERDN coupler for jointing two cable trays with fixing arrangement complete all as specified and directed. (NOTE: KI Taster will be measured and paid seperately) (MAKE: LEGRAND (CABLOFIL) or equivalent model in COPE / LEVITON/PANDUIT)

S&F KI Taster for joining of two cable trays with fixing arrangement complete all as specified and directed. (MAKE: LEGRAND (CABLOFIL) or equivalent model in COPE / LEVITON/PANDUIT)

S&F mounting support RCSN 3000 for cable tray complete all as specified and directed. (MAKE: LEGRAND (CABLOFIL) or equivalent model in COPE / LEVITON/PANDUIT)

S&F cable tray cover of 2 metre length joints with fixing clip complete all as specified and directed. (NOTE: Clip will be measured and paid seperately) (MAKE: LEGRAND (CABLOFIL) or equivalent model in COPE / LEVITON/PANDUIT)

S&F clip for jointing of cable tray cover complete all as specified and directed. (MAKE: LEGRAND (CABLOFIL) or equivalent model in COPE / LEVITON/PANDUIT)

M&L for earth continuity conductor or main earthing lead fixed to wall or batten as recess and chases or burried on ground or drawn in conduit pipe fixed to poles or any indicated situation for loop earthing as required with 25 x 4 mm GI strips including dismantling of existing strip complete all as specified and directed.

M&L 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.

Taking out unserviceable LT panel board (of any size) and Supply, install, commissioning and testing of indoor type LT panel board, wall mounted, cubical type, flat top roof, dust and vermin proof, made out of 2.0 mm thick CRCA sheet of size 1200 mm x 1500 mm x 400 mm, fabricated in CPRI approved factory with front openable door (with locking arrangement) and making compartment for each MCCB separately, duly powder coated over a coat of red oxide zinc chrome primer inclusive of four numbers aluminium bus bar of 350 Amps capacity (of adequate length), for three phase and neutral system, fixed over and including 4 nos insulators, pre-wired with PVC insulated stranded copper conductor (of adequate size), all incoming / outgoing connection to be made with copper lugs and copper strips, with provision of cable entry and exit at mid portion of the panel board (with cable gland),and two numbers Danger Notice Plate (of size 20 cm x 15 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 MS angle iron frame with base 40x40x5 mm complete all as directed by the Engr-in-Charge including supply and fixing of the following accessories :-

MCCB, 4 pole, 36 KA, thermal magnetic release, 400 Amps, Ics=100% of Icu, 415 Volts AC - 01 No. (Make: L&T, Cat No: CM98403OOROOG / HAGER, Cat No: HNJ401DR / SCHNEIDER, Cat No: LV432677 / LEGRAND, Cat No: 4220 07)

MCCB, 4 pole, 16/18 KA, thermal magnetic release, 63 Amps, Ics=100% of Icu, 415 Volts AC - 06 No. (Make: L&T, Cat No: CM90518OOHO / HAGER, Cat No: HDA064U / SCHNEIDER, Cat No:LV426165 / LEGRAND, Cat No: 4200 13)

MCCB, 4 pole, 16/18 KA, thermal magnetic release, 40 Amps, Ics=100% of Icu, 415 Volts AC - 04 No. (Make: L&T, Cat No: CM90518OOFO / HAGER, Cat No: HDA041U / SCHNEIDER, Cat No: LV426163 / LEGRAND, Cat No: 4200 12)

CT's ratio 600/5A - 03 Sets (Set of 03)

LED indicating Lamp with holder for main supply & standby supply indicating RYB (Set of three) - 01 Set

Note:-(i) All incoming and out going cables, duly thimble along with suitable size of brass cable glands, to be connected to accessories. (ii) All ACB, MCCB & Changeover to be connected internally with suitable size of aluminium strip.

Taking out unserviceable LT panel board (of any size) and Supply, install, commissioning and testing of outdoor type LT panel board, cubical type, sloping canopy top roof, dust and vermin proof, made out of 3.15 mm thick CRCA sheet of size 1800 mm x 1800 mm x 600 mm, fabricated in CPRI approved factory with front and back openable door (with locking arrangement) and making compartment for each ACB/MCCB/change over switch separately, duly powder coated over coat of red oxide zinc chrome primer inclusive of four numbers aluminium bus bar of 1000 Amps capacity (of adequate length), for three phase and neutral system, fixed over and including 4 nos insulators, pre-wired with PVC insulated stranded copper conductor (of adequate size), all incoming / outgoing connection to be made with copper lugs and copper strips, with provision of cable entry and exit at mid portion of the panel board (with cable gland),and two numbers Danger Notice Plate (of size 20 cm x 15 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 MS channel of size 75 x 40 mm complete with angle iron 75x75x6 mm legs not more than 450mm long including grouting with PCC 1:2:4 type B1 complete all as directed by the Engr-in-Charge including supply and fixing of the following accessories :-

On Load Change Over Switch 630 Amps, 4 Pole, Manual Type, open execution type 415V, 3 phase - 01 Nos (Make: L&T, Cat No: CO46300OOOO / HAGER, Cat No: HI4581 / ABB, Cat No: 1SYN022785R6050 or equivalent item in LEGRAND / SCHNEIDER)

MCCB, 4 pole, 50 KA, thermal magnetic release, 630 Amps, Ics=100% of Icu, 415 Volts AC - 02 Nos (Make: L&T, Cat No: CM94104OOT1OG / HAGER, Cat No: HMJ631DE / SCHNEIDER, Cat No: LV432894/ LEGRAND, Cat No: 4220 23)

MCCB, 4 pole, 25 KA, thermal magnetic release, 200 Amps, Ics=100% of Icu, 415 Volts AC - 05 Nos (Make: L&T, Cat No: CM90642OONO / HAGER, Cat No: HHT201DR / SCHNEIDER, Cat No: LV431121 / LEGRAND, Cat No: 4202 18)

MCCB, 4 pole, 16/18 KA, thermal magnetic release, 100 Amps, Ics=100% of Icu, 415 Volts AC - 03 Nos. (Make: L&T, Cat No: CM90518OOKO / HAGER, Cat No: HDA101U / SCHNEIDER, Cat No: LV426167 / LEGRAND, Cat No: 4200 15)

MCB, 10 kA, SPN, 40 Amps - 02 Nos

MCB, 10 kA, SPN, 63 Amps - 02 Nos

MCB, 10 kA, SP, 06-32 Amps - 03 Nos

CT's ratio 600/5A - 03 Sets (Set of 03)

LED indicating Lamp with holder for main supply & standby supply indicating RYB (Set of three) - 01 Set

Note:-(i) All incoming and out going cables, duly thimble along with suitable size of brass cable glands, to be connected to accessories. (ii) All ACB, MCCB & Changeover to be connected internally with suitable size of aluminium strip.

Taking out unserviceable LT panel board (of any size) and Supply, install, commissioning and testing of outdoor type LT panel board, cubical type, sloping canopy top roof, dust and vermin proof, made out of 3.15 mm thick CRCA sheet of size 1500 mm x 1800 mm x 600 mm, fabricated in CPRI approved factory with front and back openable door (with locking arrangement) and making compartment for each ACB/MCCB/change over switch separately, duly powder coated over a coat of red oxide zinc chrome primer inclusive of four numbers aluminium bus bar of 500 Amps capacity (of adequate length), for three phase and neutral system, fixed over and including 4 nos insulators, pre-wired with PVC insulated stranded copper conductor (of adequate size), all incoming / outgoing connection to be made with copper lugs and copper strips, with provision of cable entry and exit at mid portion of the panel board (with cable gland),and two numbers Danger Notice Plate (of size 20 cm x 15 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 MS angle iron of size 50x50x6 mm complete with legs not more than 450mm long including grouting with PCC 1:2:4 type B1 complete all as directed by the Engr-in-Charge including supply and fixing of the following accessories :-

On Load Change Over Switch 315-320 Amps, 4 Pole, Manual Type, open execution type 415V, 3 phase - 01 Nos (Make: L&T, Cat No: CO33150OOOO / HAGER, Cat No: HI4561 / ABB, Cat No: 1SYN022785R6050 / C&S, Cat No: CSC630K4CO or equivalent item in LEGRAND / SCHNEIDER)

MCCB, 4 pole, 36 KA, thermal magnetic release, 320 Amps, Ics=100% of Icu, 415 Volts AC - 02 Nos (Make: L&T, Cat No: CM98403OOQOOG / HAGER, Cat No: HNJ321DR / SCHNEIDER, Cat No: LV540308 / LEGRAND, Cat No: 4220 06)

MCCB, 4 pole, 25 KA, thermal magnetic release, 160 Amps, Ics=100% of Icu, 415 Volts AC - 01 Nos (Make: L&T, Cat No: CM90642OOMO / HAGER, Cat No: HHS161DR / SCHNEIDER, Cat No: LV426269 / LEGRAND, Cat No: 4200 57)

MCCB, 4 pole, 16/18 KA, thermal magnetic release, 63 Amps, Ics=100% of Icu, 415 Volts AC - 10 Nos. (Make: L&T, Cat No: CM90518OOHO / HAGER, Cat No: HDA064U / SCHNEIDER, Cat No: LV426165 / LEGRAND, Cat No: 4200 13)

MCB, 10 kA, SPN, 40 Amps - 02 Nos

MCB, 10 kA, SP, 06-32 Amps - 03 Nos

Astronomical time switch 2 module 240 Volt AC, DIN mounting type - 01 No (Make: L&T, Cat No: AUTS02AST00 or other equivalent makes specified in tender)

Contractor 32 Amps, 3 pole, type MNX32, DIN mounting type - 01 No (Make: L&T, Cat No: CS94111 or other equivalent makes specified in tender)

CT's ratio 830/5A - 03 Sets (Set of 03)

LED indicating Lamp with holder for main supply & standby supply indicating RYB (Set of three) - 01 Set

Note:-(i) All incoming and out going cables, duly thimble along with suitable size of brass cable glands, to be connected to accessories. (ii) All ACB, MCCB & Changeover to be connected internally with suitable size of aluminium strip.

Taking out unserviceable LT panel board (of any size) and Supply, install, commissioning and testing of outdoor type LT panel board, cubical type, sloping canopy top roof, dust and vermin proof, made out of 3.15 mm thick CRCA sheet of size 1100 mm x 1000 mm x 450 mm, fabricated in CPRI approved factory with front and back openable door (with locking arrangement) and making compartment for each ACB/MCCB/change over switch separately, duly powder coated over a coat of red oxide zinc chrome primer inclusive of four numbers aluminium bus bar of 250 Amps capacity (of adequate length), for three phase and neutral system, fixed over and including 4 nos insulators, pre-wired with PVC insulated stranded copper conductor (of adequate size), all incoming / outgoing connection to be made with copper lugs and copper strips, with provision of cable entry and exit at mid portion of the panel board (with cable gland),and two numbers Danger Notice Plate (of size 20 cm x 15 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 MS angle iron of size 40x40x6 mm complete with legs not more than 450mm long including grouting with PCC 1:2:4 type B1 complete all as directed by the Engr-in-Charge including supply and fixing of the following accessories :-

MCCB, 4 pole, 25 KA, thermal magnetic release, 160 Amps, Ics=100% of Icu, 415 Volts AC - 01 Nos (Make: L&T, Cat No: CM90642OOMO / HAGER, Cat No: HHS161DR / SCHNEIDER, Cat No: LV426269 / LEGRAND, Cat No: 4200 57)

MCCB, 4 pole, 16/18 KA, thermal magnetic release, 63 Amps, Ics=100% of Icu, 415 Volts AC - 01 Nos. (Make: L&T, Cat No: CM90518OOHO / HAGER, Cat No: HDA064U / SCHNEIDER, Cat No: LV426165/ LEGRAND, Cat No: 4200 13)

MCCB, 4 pole, 16/18 KA, thermal magnetic release, 40 Amps, Ics=100% of Icu, 415 Volts AC - 03 Nos. (Make: L&T, Cat No: CM90518OOFO / HAGER, Cat No: HDA041U / SCHNEIDER, Cat No: LV426163 / LEGRAND, Cat No: 4200 12)

CT's ratio 150/5A - 03 Sets (Set of 03)

LED indicating Lamp with holder for main supply & standby supply indicating RYB (Set of three) - 01 Set

Note:-(i) All incoming and out going cables, duly thimble along with suitable size of brass cable glands, to be connected to accessories. (ii) All ACB, MCCB & Changeover to be connected internally with suitable size of aluminium strip.

Taking out unserviceable LT panel board (of any size) and Supply, install, commissioning and testing of outdoor type LT panel board, cubical type, sloping canopy top roof, dust and vermin proof, made out of 3.15 mm thick CRCA sheet of size 1200 mm x 1200 mm x 500 mm, fabricated in CPRI approved factory with front and back openable door (with locking arrangement) and making compartment for each ACB/MCCB/change over switch separately, duly powder coated over a coat of red oxide zinc chrome primer inclusive of four numbers aluminium bus bar of 500 Amps capacity (of adequate length), for three phase and neutral system, fixed over and including 4 nos insulators, pre-wired with PVC insulated stranded copper conductor (of adequate size), all incoming / outgoing connection to be made with copper lugs and copper strips, with provision of cable entry and exit at mid portion of the panel board (with cable gland),and two numbers Danger Notice Plate (of size 20 cm x 15 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 MS angle iron of size 40x40x6 mm complete with legs not more than 450mm long including grouting with PCC 1:2:4 type B1 complete all as directed by the Engr-in-Charge including supply and fixing of the following accessories :-

MCCB, 4 pole, 36 KA, thermal magnetic release, 320 Amps, Ics=100% of Icu, 415 Volts AC - 01 Nos (Make: L&T, Cat No: CM98403OOQOOG / HAGER, Cat No: HNJ321DR / SCHNEIDER, Cat No:LV540308 / LEGRAND, Cat No: 4220 06)

MCCB, 4 pole, 25 KA, thermal magnetic release, 200 Amps, Ics=100% of Icu, 415 Volts AC - 01 Nos. (Make: L&T, Cat No: CM90642OONO / HAGER, Cat No: HHT201DR / SCHNEIDER, Cat No: LV431121 / LEGRAND, Cat No: 4202 18)

MCCB, 4 pole, 16/18 KA, thermal magnetic release, 63 Amps, Ics=100% of Icu, 415 Volts AC - 03 Nos. (Make: L&T, Cat No: CM90518OOHO / HAGER, Cat No: HDA064U / SCHNEIDER, Cat No: LV426165 / LEGRAND, Cat No: 4200 13)

CT's ratio 300/5A - 03 Sets (Set of 03)

LED indicating Lamp with holder for main supply & standby supply indicating RYB (Set of three) - 01 Set

Note:-(i) All incoming and out going cables, duly thimble along with suitable size of brass cable glands, to be connected to accessories. (ii) All ACB, MCCB & Changeover to be connected internally with suitable size of aluminium strip.

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