GE/ALP (8142B) KOLKATA OF 2022-23

Amount

Excavation in trenches n. exc 1.5 m wide and n.exc 1.5 m in depth for foundation or for laying of cable , fixing of pole etc and getting out in soft/loose soil, old serviceable bricks etc complete all as specified and as directed.

Materials and labour for sand filling around the cable with approved quality coarse sand for sand cushioning of Under ground cable including spreading and punning down to desired thickness complete all as specified and as directed.

Reuse of old serviceable bricks retrived from excavation item Sl No 1 here-in-before.

Supply and laying for burnt brick sub class 'B' of size 25 X 12.5 X 7.5 cm locally available best quality laid in trenches for protections of under ground cable complete all as specified and as directed.

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

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

Materials and labour for plain cement concreate (1:3:6) type C2 (using 40 mm graded stone aggregate) as in foundations filling, coping for pole and mass concrete, filling of trench across the road etc. complete all as specified and as directed.

Cutting existing metal/bituminus road/PCC walk way/any type of tile works n.exc 0.45m width and n.exc 0.90 m in depth including all connected earth work and making good disturbed surfaces matching with the existing specification and finish including disposal of surplus material to a distance n.exc 50m complete all as specified and as directed.

S&F for GI pipe 40mm bore "light grade" galvanised, with all fittings and fixed complete to walls and ceilings or laid in floors or laid in trenches complete all as specified and as directed

S&F for GI pipe 50mm bore "light grade" galvanised, with all fitting and fixed complete to walls and ceilings or laid in floors or laid in trenches complete all as specified and as directed

S&F for high density polyethylene pipes (HDPE) 80mm bore, PN 10 fixed complete to walls, ceilings,layed in trenches or in floors etc. complete all as directed.

Disconnecting and taking out old unserviceable cable of any size from wall, trench, floor etc complete all as specified and directed.

Supply and laying for under ground heavy duty "XLPE" insulated, armoured aluminium conductor cable 1100 volts grade, cross-sectional area 10 sq. mm 2 core in trenchches / through pipe or bare in road crossing / plinth/ drain duct/ floor along pole / wall /ceillings etc after and including disconnecting and taking out of existing unserviceable cable complete all as specified and directed. Note:- Earth work, bricks protection sand cuisioning shall be measured and paid seperately in respective item of Schedule 'A'.

All as per item no 13 here -in -before but of size of cable 10 sqmm 4 core.

All as per item no 13 here -in -before but of size of cable 16 sqmm 4 core.

All as per item no 13 here -in -before but of size of cable 25 sqmm 4 core.

All as per item no 13 here -in -before but of size of cable 35 sqmm 3½ core.

All as per item no 13 here -in -before but of size of calbe 50 sqmm 3½ core.

All as per item no 13 here -in -before but of size of cable 70 sqmm 3.5 core.

All as per item no 13 here -in -before but of size of cable 95 sqmm 3.5 core.

All as per item no 13 here -in -before but of size of cable 120 sqmm 3.5 core.

Supply and fix cable jointing kit for 1.1 KV grade cable for straight through joint heat shrink complete with Jointing material heat Shrinkable and accessories suitable for 3.5 core "XLPE", armoured, aluminium conductor cable of size 10 to 16 sqmm complete all as specified and directed.

Supply and fix cable jointing kit for 1.1 KV grade cable for straight through joint heat shrink complete with Jointing material heat Shrinkable and accessories suitable for 3.5 core "XLPE", armoured, aluminium conductor cable of size 20 to 50 sqmm complete all as specified and directed.

All as per item no 23 here in -before but of size 70 to 120 sq. mm 3.5 core .

S&F for GI Cable tray of size 600 mm (1.2mm thick) with cover fixed on wall or hanging with mounting bracket or hanging from ceiling with down rod etc, complete all as specified and directed.

All as per item no 25 here -in -before but of size 450mm .

All as per item no 25 here -in -before but of size 300 mm .

All as per item no 25 here -in -before but of size 200 mm .

All as per item no 25 here -in -before but of size 100 mm .

Dismantling of old unserviceable panel/wall mounted change over switch and Supply & fabrication of LT Panel Board CPRI approved cubical type of size 900mmx1000mmx450mm made of 2 mm thick sheet steel indoor type with IP 67 grade of protection CRCA sheet powder coated with support of angle iron of 50 x 50 x 6 mm angle iron bottom legs with minimum height of 20 cm frame with double hinged front openable shutters of each feeder control unit with locking arrangement in front and back openable inspection doors PVC sleeved Aluminium bus bar of 500 Amps capacity for each phases and half neutral fixed on suitable insulator all housed in suitable bus bar chamber and cable alloy including provision and fixing of digital Voltmeter -02 No, Ammeter-02 No, CTs of suitable ratio, and Indicating LED type lamp for Red, Yellow and Blue (02 Set) in incomer phases complete along with provision of necessary cable entry/exit boxes for all incoming and out going cables with suitable cable glands etc fixed on suitable PCC foundations/wall complete testing and commissioning complete and consisting the following :- (Drawing of Panel and connections shall be approved by Engr-in-Charge before starting the panel work and Taking down old unsv from site as directed by Engr-In-Charge) ( at Fire Pump House BSA complex) (a) On load Change over switch 250 Amp -01 No. (O/P to AMF Panel) (b) MCCB 4 Pole 200 Amps 25KA -03 No.( 02 Incoming) Switch Gear Make-L&T/Legrand/ABB

Dismantling of old unservicedable panel/wall mounted change over switch and Supply & fabrication of LT Panel Board CPRI approved cubical type of size 900mmx1300mmx450mm made of 2 mm thick sheet steel indoor type with IP 67 grade of protection CRCA sheet powder coated with support of angle iron of 50 x 50 x 6 mm angle iron bottom legs with minimum height of 20 cm frame with double hinged front openable shutters of each feeder control unit with locking arrangement in front and back openable inspection doors PVC sleeved Aluminium bus bar of 500 Amps capacity for each phases and half neutral fixed on suitable insulator all housed in suitable bus bar chamber and cable alloy including provision and fixing of digital Voltmeter -01 No, Ammeter-01 No, CTs of suitable ratio, and Indicating LED type lamp for Red, Yellow and Blue in incomer phases complete along with provision of necessary cable entry/exit boxes for all incoming and out going cables with suitable cable glands etc fixed on suitable PCC foundations complete testing and commissioning complete and consisting the following :- (Drawing of Panel and connections shall be approved by Engr-in-Charge before starting the panel work and Taking down old unsv from site as directed by Engr-In-Charge) ( at Fire Pump House BSA complex) (b) MCCB 4 Pole 200 Amps 25KA -01 No.( Incoming From DG) (c) MCCB 4 Pole 125 Amps 16KA -02 No. (Fire Panel + GOC Panel) (d) MCCB 4 Pole 100 Amps 16KA -01 No. (Grand View Panel+ Spare ) (e) MCCB 4 Pole 63 Amp 16KA - 02 Nos ( Old PH+ Spare ) (f) MCCB 4 Pole 40Amps -02 For boundary light Switch Gear Make-L&T/Legrand/ABB

S&F for MCCB 63 Amps, 16 KA 4-Pole type, with fixed magnetic & adjustable (80% - 100%) thermal release including all arrnagement for mounting and testing, operating on 415V, 50Hz , AC supply, including taking down of old unserviceable one. Make : (Legrand/L&T/ABB/C&S)

S&F for MCCB 100 Amps, 16 KA 4-Pole type, with fixed magnetic & adjustable (80% - 100%) thermal release including all arrnagement for mounting and testing, operating on 415V, 50Hz , AC supply, including taking down of old unserviceable one. Make : (Legrand/L&T/ABB/C&S)

S&F for MCCB 125 Amps, 16 KA 4-Pole type,with fixed magnetic & adjustable (80% - 100%) thermal release including all arrnagement for mounting and testing, operating on 415V, 50Hz , AC supply, including taking down of old unserviceable one. Make : (Legrand/L&T/ABB/C&S)

S&F for MCCB 160 Amps, 25 KA 4-Pole type, with fixed magnetic & adjustable (80% - 100%) thermal release including all arrnagement for mounting and testing, operating on 415V, 50Hz , AC supply, including taking down of old unserviceable one. Make : (Legrand/L&T/ABB/C&S)

S&F for MCCB 200 Amps capacity 4 pole 25 KA with fixed magnetic & adjustable (80% - 100%) thermal release including all arrangement for mounting and testing, operating on 415V, 50 HZ, DC supply including some old unserviceable one all as directed. Make : (Legrand/L&T/ABB/C&S)

S&F for MCCB 250 Amps capacity 4 pole 25KA breaking capacity with fixed magnetic & adjustable (80% - 100%) thermal release including all arrangement for mounting and testing, operating on 415V, 50 HZ, DC supply including some old unserviceable one all as directed. Make : (Legrand/L&T/ABB/C&S)

S & F in repair outdoor type floor mounted Aluminium bus bar Chamber made 3.0 mm thick M.S. Insulated sheet duly painted with powder coated paint (RAL7032) siemens Grey having 4 Nos of bus bar link of 200 A rating and size 800mm(w)x800mm(H)x400mm(D) complete with sloped roof and 600mm long and M.S Angle (50x50x6mm) leg

S & F in repair wall mounted outdoor type floor mounted Aluminium bus bar Chamber made 3.0 mm thick M.S. Insulated sheet duly painted with powder coated paint (RAL7032) siemens Grey having 4 Nos of bus bar link of 200 A rating and size 800mm(w) x 800mm(H) x 400mm(D).

S&F for electrical insulation mat for HT/LT Panel board all as directed.

S & F for outdoor type floor mounted Aluminium bus bar Chamber having 4 Nos of bus bar link of 100 A rating

M& L for reparing and painting of following spares of feeder pillar/LT panel

Welding of rusted/worn out MS sheet of feeder pillar/ panel complete all as directed

Replacement of door hinges complete all as directed

Replacement of door locks complete all as directed

Painting in site of feeder pillars (for external surfaces only) with two coats of superior quality synthetic enamel paint (light grey /sandle wood ) first grade including cleaning of existing surface of all loose darts and greasy spots complete all as specified and directed

Replacement of Lugs/ thimbles and rewiring complete all as directed

Replacement of connector complete all as directed

Replacement of Aluminium bus bar of any size with necessary drilling and providing suitable size & colour heat shrinkable type PVC tape complete all as specified and directed.

ARATI TRADING CO

KAMAKHYA TRADERS

DIPAK ENTERPRISE

PUTUL CONSTRUCTION CO.

CHATTERJEE CONSTRUCTION

M. M. C. AND CO

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