REPAIR/REPLACEMENT/MAINTENANCE OF EXTERNAL ELECTRIC LT OH TO LT UG CABLE, POLES AND ALLIED WORKS AT AF STATION KALAIKUNDA UNDER GE (AF) KALAIKUNDA

Amount

Dismantaling of Structural steel rusted broken or damaged as in crossarms etc. complete all as specified and directed.

Dismantling /disconnecting existing unserviceable ACSR conductor of any type complete all as specified and directed.

Dismantling /disconnecting existing unserviceable LT line insulator of any type and any size complete all as specified and directed.

Dismantling /disconnecting existing unserviceable Stay assembly of any size with rod and accessories complete including excavation and demolition of concrete complete all as specified and directed.

Dismantling /disconnecting existing unserviceable earthwire/ steel wire of any size complete all as specified and directed.

Dismantling /disconnecting existing unserviceable galvanised stay strand/wire of any size complete all as specified and directed.

Excavation in trenches n exc 1.5 wide and n exc 1.5 m in depth for foundation etc or for laying cable etc n exc 10 Sqm on plan and n exc 1.5 m in depth and getting out in hard/dense soil complete all as specified and as directed.

Returning filling in including spreading, leveling, watering and well ramming in layers n exc 25 cm complete all as specified and as directed.

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

Supply and laying sand in trenches for protection of cable, sand cushioning to cable 8 cm thick below cable and 15 cm thick above cable in layers complete all as specified and as directed.

Supply and lay fly ash bricks best quality, laid in trenches, perpendicular to UG cable for cable protection complete all as specified and directed

M & L for boring of horizontal hole under road, pavement, hardstanding suitable for passing through upto 100mm bore complete all specified and directed.

S & F in replacement of GI pipe light grade galvanized with all fittings laid in trenches for cable protection of 100 mm bore all as specified and directed

All as per ser item No 13 here in before but of 80 mm dia

All as per ser item No 13 here in before but of 50 mm dia

Supply , Laying , testing and commissioning of XLPE insulated and PVC Sheathed, galvanized steel strip or wire armoured, heavy duty electric cable with multi stranded aluminium conductor, 1100 volts grade of size 185 sqmm 3.5 core complete all as specified & directed .

All as per ser item No 16 here in before but of 150 Sqmm 3.5 core

All as per ser item No 16 here in before but of 35 Sqmm 3.5 core

All as per ser item No 16 here in before but of 25 Sqmm 4 core

All as per ser item No 16 here in before but of 16 Sqmm 4 core

All as per ser item No 16 here in before but of 10 Sqmm 4 core

S&F in replacement of street light bracket made out of GI pipe light grade 40mm bore bent to shape as required at site for street light fitting 1.2 m in length and fixed on wall/pole including necessary MS clamps made out of ms flat 40x6 mm- 02 sets, nuts, bolts etc complete all as specified and directed.

Disconnecting & taking out unserviceable LT panel from site including connected LT UG cables from MCCBs and earthing connections complete material all as specified and directed.

Supply, installation, testing and commissioning , LT panel board, 415 Volts, 4 wire, AC 50 Hz, factroy made, outdoor pedestal type, double door type (openable front and back), weather and vermin proof, fabricated of 3.15 mm thick CRCA sheet, confirming to Latest IS 8623(CPRI Approved), powder coated RAL-7032 with seven tank Pre-treatment and outside locking arrangement, two earth terminal, and cable glands for all incoming and outgoing cables including grouting of LT panel 45cm above ground level by providing 90cm long iron angle of size 50x50x6mm welded on all four corners embeded in PCC 1:2:4 using 20mm stone aggregate upto 45cm grouted in ground and 15cm above ground for coping complete all as specified and directed by Engr-in-charge including the following components :- (a) Four Nos of aluminum bus bars of high conductivity, 3 Nos for phase (RYB) and one No for neutral of current rating 400 Amps mounted on porcelain support. (b) Incoming : MCCB 250 Amps, four pole 415 volts, adjustable type with breaking capacity 36 KA with spreader links,etc - 01 No. (c) Outgoing : MCCB 100 Amps, four pole 415 volts, fixed type with breaking capacity 25 KA with spreader links,etc - 05 No. (d) Outgoing : MCCB 63 Amps, four pole 415 volts, fixed type with breaking capacity 16 KA with spreader links,etc - 03 Nos. (e) street light timer assembly, three phase, maximum load 12 kw, wired with digital timer switch, contactor TP rating 65 Amp - 01 Set (f) Digital type display multi function meter with parameters like Volts, Amps, Frequency, Power factor, etc - 01 No. (g) LED indication lamp RYB Set of three - 01 No.

Supply, installation, testing and commissioning , LT panel board, 415 Volts, 4 wire, AC 50 Hz, factroy made, outdoor pedestal type, double door type (openable front and back), weather and vermin proof, fabricated of 3.15 mm thick CRCA sheet, confirming to Latest IS 8623(CPRI Approved), powder coated RAL-7032 with seven tank Pre-treatment and outside locking arrangement, two earth terminal, and cable glands for all incoming and outgoing cables including grouting of LT panel 45cm above ground level by providing 90cm long iron angle of size 50x50x6mm welded on all four corners embeded in PCC 1:2:4 using 20mm stone aggregate upto 45cm grouted in ground and 15cm above ground for coping complete all as specified and directed by Engr-in-charge including the following components :- (a) Four Nos of aluminum bus bars of high conductivity, 3 Nos for phase (RYB) and one No for neutral of current rating 400 Amps mounted on porcelain support. (b) Incoming : MCCB 250 Amps, four pole 415 volts, adjustable type with breaking capacity 36 KA with spreader links,etc - 01 No. (c) Outgoing : MCCB 100 Amps, four pole 415 volts, fixed type with breaking capacity 25 KA with spreader links,etc - 05 No. (d) Outgoing : MCCB 63 Amps, four pole 415 volts, fixed type with breaking capacity 16 KA with spreader links,etc - 02 Nos. (e) Digital type display multi function meter with parameters like Volts, Amps, Frequency, Power factor, etc - 01 No. (f) LED indication lamp RYB Set of three - 01 No.

Supply, installation, testing and commissioning , LT panel board, 415 Volts, 4 wire, AC 50 Hz, factroy made, outdoor pedestal type, double door type (openable front and back), weather and vermin proof, fabricated of 3.15 mm thick CRCA sheet, confirming to Latest IS 8623(CPRI Approved), powder coated RAL-7032 with seven tank Pre-treatment and outside locking arrangement, two earth terminal, and cable glands for all incoming and outgoing cables including grouting of LT panel 45cm above ground level by providing 90cm long iron angle of size 50x50x6mm welded on all four corners embeded in PCC 1:2:4 using 20mm stone aggregate upto 45cm grouted in ground and 15cm above ground for coping complete all as specified and directed by Engr-in-charge including the following components :- (a) Four Nos of aluminum bus bars of high conductivity, 3 Nos for phase (RYB) and one No for neutral of current rating 400 Amps mounted on porcelain support. (b) Incoming : MCCB 250 Amps, four pole 415 volts, adjustable type with breaking capacity 36 KA with spreader links,etc - 01 No. (c) Outgoing : MCCB 125 Amps, four pole 415 volts, adjustable type with breaking capacity 25 KA with spreader links,etc - 02 No. (d) Outgoing : MCCB 100 Amps, four pole 415 volts, fixed type with breaking capacity 25 KA with spreader links,etc - 03 No. (e) Outgoing : MCCB 63 Amps, four pole 415 volts, fixed type with breaking capacity 16 KA with spreader links,etc - 05 No. (f) Digital type display multi function meter with parameters like Volts, Amps, Frequency, Power factor, etc - 01 No. (g) LED indication lamp RYB Set of three - 01 No.

Disconnecting & taking out unserviceable earthing from LT panel alongwith plate and earth strip any type complete all as specified and directed.

Supply and fixing of Busbar chamber 250 Amp with suitable thickness aluminium busbars, 4 way, 415 volts, 50 Hz, Wall/floor mounted type including suitable angle iron, fastners, PCC, etc complete all as specified and directed.

M&L of Earthing complete with GI earth plate electrode 600x600x6mm thick buried directly in ground earth pit not less than 2.25m deep below ground level with topedge of the plate not less than 1.5m below normal ground level connected to GI earth strip 32x6 mm dia up to 7.5 meter from earth pit, protected by GI pipe light grade 40mm dia, 20 mm medium grade for watering with funnel , common salt, charcoal dust and connected to panel board by means of bolts and nuts washers made out of GI all as shown in Electrical plate No 5 of SSR part I including necessary earth work and excavation in any type of soil, PCC 1:2:4 type B1 chamber with 40mm thick RCC 1:2:4 type mix cover slab with 6mm dia MS bars at 100mm dia both ways with MS hook 6mm dia MS bars etc complete all as specified and directed

SUDHA ENTERPRISES (BID ID -3349000)

NAVYUG CONSTRUCTION (BID ID -3350128)

Guru Charan Mahata (BID ID -3347445)

M/S. CONCO CONSTRUCTION (BID ID -3358305)

ALLIANCE (BID ID -3350095)

I.S.ENTERPRISE (BID ID -3348716)

M/S ELECTROVISION (BID ID -3358050)