SPECIAL REPAIR/REPLACEMENT OF LT SERVICES IN BASISTHA AREA UNDER GE GUWAHATI

Supply, installation, testing and commissioning of floor mounted LTOUTDOOR feeder pillar box AC 415V,50 HZ 3 Phase 4 wire of suitable size for accomodating the following accessories totally enclosed self supporting structure /cubicle, fully compartmentalized type (separate compartment for I/C, each O/G and cable alley) I/P and O/P terminal of suitable capacity, suitable for outdoor use, with bottom cable entry with suitable cable glands structure made out of 3.15mm thick with CPRI approved CRCA steel sheet of suitable size with angle iron frame work and legs of ISA 50X50X5 mm, with four legs grouted to PCC (1:2:4) type B1, foundation block with suitable mounting arrangement for copper bus bars of suitable capacity i.e 600 Amps, hinged doors at front with suitable locking arrangment, provision of louvers at sides, structure treated under 8-tank metal treatment process and duly powder coated, minimum box dimension :1800 X1600 X800 mm (HXWXD) complete all as specified and as directed. INCOMER :- (a) MCCB 400 Amp, 4 pole 415 Volts with adjustable thermal and magnetic settings of breaking capacity 36 KA with adjustable thermal magnetic setting-01 No. Item continued below as srl item No.1.10

Item continued from srl item No.1.00 here-in-above Outgoing:- (i) MCCB 100 Amp, 4P, 25KA - 2 Nos (ii) MCCB 250 Amp, 4P,25KA -2 Nos BUSBAR :-(Outgoing) (i) Copper Bus-bar 600 Amps , supported on non hygroscopic fibres and brass screws for mounting - 04 Nos Note: (a) Internal Incomer MCCB and Outgoing MCCB Connected through solid Copper bus bar. INDICATING DEVICES: (i) S&F LED indicating lamps for main supply indicating R, Y, B - 03 Nos (ii) S&F multifunction meter alongwith suitable capacity of CT (iii) MCB 6A, SP, 10 KA for protection and controlling (Set of 3 Pcs)

Supply, installation, testing and commissioning of floor mounted LTOUTDOOR feeder pillar box AC 415V,50 HZ 3 Phase 4 wire of suitable size for accomodating the following accessories totally enclosed self supporting structure /cubicle, fully compartmentalized type (separate compartment for cable alley) I/P and O/P terminal of suitable capacity, suitable for outdoor use, with bottom cable entry with suitable cable glands structure made out of 3.15mm thick with CPRI approved CRCA steel sheet of suitable size with angle iron frame work and legs of ISA 50X50X5 mm, with four legs grouted to PCC (1:2:4) type B1, foundation block with suitable mounting arrangement for copper bus bars of suitable capacity i.e 600 Amps, hinged doors at front with suitable locking arrangment, provision of louvers at sides, structure treated under 8-tank metal treatment process and duly powder coated, minimum box dimension :20250 X1900 X600 mm (HXWXD) complete all as specified and as directed. INCOMER :- (a) MCCB 400 Amp, 4 pole 415 Volts with adjustable thermal and magnetic settings of breaking capacity 36 KA with adjustable thermal magnetic setting-01 No. Item continued below as srl item No.2.10

Item continued from srl item No.2.00 here-in-above Outgoing:- (i) MCCB 63 Amp, 4P, 25KA - 09 Nos (ii) MCCB 100 Amp, 4P, 25KA - 01 Nos (ii) MCCB 16 Amp, 4P, 25KA - 01 No (iv) MCCB TPN 16 Amp 4P, 25KA-02 Nos BUSBAR :-(Outgoing) (i) Copper Bus-bar 600 Amps , supported on non hygroscopic fibres and brass screws for mounting - 04 Nos Note: (a) Internal Incomer MCCB and Outgoing MCCB Connected through solid Copper bus bar. INDICATING DEVICES: (i) S&F LED indicating lamps for main supply indicating R, Y, B - 03 Nos (ii) S&F multifunction meter alongwith suitable capacity of CT (iii) MCB 6A, SP, 10 KA for protection and controlling (Set of 3 Pcs)

Supply, install, testing and commissioning LT Panel board, TPN 415 Volts, 50 Hz, out door cubical type floor mounted CPRI approved factory made, double door dust and vermin proof IP-54, fabricated out of CRCA sheet not less than 3.15 mm thick with 2mm thick for internal compartment duly powder coated fixed on angle iron pedestal made out of 50x50x6 mm with cable chamber for individual feeders for incomming and outgoing connections, one set of LED indicator lamp RYB with switch and fuse and the panel board shall be provided with proper ventillation including suitable size of cable alley copper bus bar suitable for carrying of current 400 Amps duly insulated and colour coded heat shrinkable sleeve and shall be rigidly mounted on suitable size of bridge insulator including necessary PCC foundation of minimum 0.50 m height positioned and fixed with suitable nut, bolts, washers etc to the MC pedestal complete all as specified and directed comprising of the following :- INCOMER :- (a) MCCB 250 Amp, 4 pole 50 Hz, 415 Volts with fixed thermal and magnetic release having rupturing capacity 25 KA - 01 No incoming (b) 3 Ph digital multi function meter model A class 1 5A with relay vega series - 01 No (c) Indicating lamp 240 volts LED type - Set of three Item continued below as srl item No.3.10

Item continued from srl item No.3.00 here-in-above Outgoing:- (i) MCCB 63 Amp, 4P, 25KA - 04 Nos (ii) MCCB 100 Amp, 4P, 25KA - 01 Nos (ii) MCCB 16 Amp, 4P, 25KA - 01 No (iv) MCCB TPN 16 Amp 4P, 25KA-02 Nos BUSBAR :-(Outgoing) (i) Copper Bus-bar 400 Amps , supported on non hygroscopic fibres and brass screws for mounting - 04 Nos Note: (a) Internal Incomer MCCB and Outgoing MCCB Connected through solid Copper bus bar. INDICATING DEVICES: (i) S&F LED indicating lamps for main supply indicating R, Y, B - 03 Nos (ii) S&F multifunction meter alongwith suitable capacity of CT (iii) MCB 6A, SP, 10 KA for protection and controlling (Set of 3 Pcs)

(a) 10 sq mm 2 core

(b) 16 sq mm 4 core

(c) 25 sq mm 3½ core