SPL REPAIR REPLACEMENT OF UG CABLE AND CONNECTED WORK AND PROVN OF ILLUMINATED AIRFIELD LOCATION MANDATORY SIGNBOARD FOR RUNWAY AT AFS TAMBARAM

Disconnecting / taking down carefully existing unserviceable LT panel board / feeder pillar box any type and capacity including all control switches, fitting and fixtures from different location complete all as specified and directed by Engineer-in-Charge.

Supply, install, testing & commissioning of factory made Indoor LT Panel board of suitable size for 3 phase 415 volt of both side opening double door with push type metal lock, heavy duty wide hinges, separate common across cable aley, made out 2mm CRCA sheet with angle iron frame of size (50 x50 x 6 mm) and MC channel of size (75mm x 40mm) for panel base out door type , free standing cubical type totally enclosed weather dust and vermin proof with front and rear opening with locking arrangement of 440 Volts , 3 Phase 4 wire 50 Hz having Aluminium Bus bar of capacity 1000 Amps duly insulated with IP 54 protection, with powder coating including raised PCC foundation of suitable size complete with following switches, space for 1 No vacant cubical suitable for 63 A cable alley including LT XLPE cable end terminations with glands and lugs complete all as specified and directed by Engineer-in-Charge:- Incoming: i) MCCB 400A, 4 pole, 50KA, 440v,50Hz Adjustable thermal & magnetic setting- 01 ii) Multifunction LED meter complete with CT coil including set of indicating lamp RYB -1 set Outgoing : MCCB, 3 pole 320 Amps 36 KA( Adjustable thermal & adjustable magnetic setting )with suitable spreader terminal - 1 Nos MCCB, 3 pole 100 Amps 16 KA( Fixed thermal & fixed magnetic setting )with suitable spreader terminal - 2 No MCCB, 3 pole 63 Amps 16 KA( Fixed thermal & fixed magnetic setting ) with suitable spreader terminal - 2 No MCB, 4 pole 40 Amps -1No

Supply & fixing GI tubing light grade 80 mm bore on poles, under floors, road crossing etc complete all as specified and directed by Engineer-in-Charge. Make of pipe : Jindal (Hisar), Tata , Prakash Surya/Electrosteel

Supply & fixing GI tubing light grade 50 mm bore on poles, under floors, road crossing etc all as reqd at site and complete all as specified and directed by Engineer-in-Charge. Make of pipe : Jindal (Hisar), Tata , Prakash Surya/Electrosteel

Excavation in trenches n.exc 1.5 mtr wide and n.exc 1.5 mtr deep in loose / soft soil and getting out for under ground cable / erection of poles, stays etc complete all as specified and directed by Engineer-in-Charge.

Returning, filling in including spreading, levelling, watering and well ramming in layers n.exc 25 cm complete all as specified and directed by Engineer-in-Charge.

Removing of excavated material n, exc 50 mtr away and depositing where directed at a level n, exc 1.5 mtr above the starting point complete all as specified and directed by Engineer-in-Charge.

S & F of Un-reinforced precast concrete cable cover ,class LV,type-1 size 300X180X40mm complete all as specified and directed by Engineer-in-Charge.

Supply, install, testing & commissioning of factory made Indoor LT Panel board of suitable size for 3 phase 415 volt of both side opening double door with push type metal lock, heavy duty wide hinges, separate common across cable aley, made out 2mm CRCA sheet with angle iron frame of size (50 x50 x 6 mm) and MC channel of size (75mm x 40mm) for panel base out door type , free standing cubical type totally enclosed weather dust and vermin proof with front and rear opening with locking arrangement of 440 Volts , 3 Phase 4 wire 50 Hz having Aluminium Bus bar of capacity 1000 Amps duly insulated with IP 54 protection, with powder coating including raised PCC foundation of suitable size complete with following switches, space for 1 No vacant cubical suitable for 63 A cable alley including LT XLPE cable end terminations with glands and lugs complete all as specified and directed by Engineer-in-Charge:- Incoming: i) MCCB 400A, 4 pole, 36KA, 440v,50Hz Adjustable thermal & magnetic setting- 01 ii) Multifunction LED meter complete with CT coil including set of indicating lamp RYB -1 set Outgoing : MCCB, 3 pole 160 Amps 36 KA( Adjustable thermal & adjustable magnetic setting )with suitable spreader terminal - 1 Nos MCCB, 3 pole 100 Amps 16 KA( Fixed thermal & fixed magnetic setting )with suitable spreader terminal - 2 No MCCB, 3 pole 63 Amps 16 KA( Fixed thermal & fixed magnetic setting ) with suitable spreader terminal - 2 No MCB, 4 pole 63 Amps -1No For Street light panel

Taking out UNSV over head ACSR conductor any size complete all as specified and directed by Engineer-in-Charge.