What Size Wire For 125 Amp Sub Panel. Web if your local electrical inspectors permit the use of nec table 310.15(b)(6) for residential sub panel feeders, then #2 copper is acceptable for 125a. Nec code for wire size:
Wiring of 125 amp sub panel Neil Ghuman
Web what size wire do i need for a 125 amp service? Wire ampacity = 100% × 100a / 80% = 125 amps. That’s because it has a 310a ampacity. Nec code for wire size: Ad shop brands the pros trust at job lot quantities. Web proper wire gauge recommendation for installation of 125 amp sub panel. The sub panel will be located one floor below the 200 amp main panel and need about 14. If the calculated load comes to more than 115 amps, but less than. Web if you lot take a 125 amp breaker you lot need 125 amp wire.see the table here. The right size of feeder wire for the 60a subpanel is 6 gauge.
That’s because it has a 310a ampacity. Web if you consult the kcmil list above, you can see that the 350 kcmil wire is perfect for 200 amp service 100 feet away. When choosing the wire size for a 125 amp service, it’s important to consider the service or feeder rating. 125 amp sub panel 2 awg copper conductors are sufficient, exactly as bob has mentioned. That’s because it has a 310a ampacity. Web based on the estimated value, the next available and suitable size main switch breaker for the subpanel is 60a. Web proper wire gauge recommendation for installation of 125 amp sub panel. Web if you lot take a 125 amp breaker you lot need 125 amp wire.see the table here. Web one wire size for 125 amp sub panel that can be used is 12 awg (american wire gauge). If the sub panel would be 0 feet away (very close) we would need a minimum 125a wire. Nec code for wire size:
