Power is the product of amps x volts, it has nothing to do with wire size.
AWG 4 copper.
Yes, 50 ft is ok provided you are using the correct AWG. You can do the following lengths for 30 Amps with a 7000 watt load - AWG - 4 = 300 ft AWG - 6 = 175 ft AWG - 8 = 100 ft AWG - 10 = 75 ft
4 Gauge wire is larger in diameter than 6 Gauge wire.
AWG # 6 copper or AWG # 4 aluminum
4 AWG copper or 2 AWG aluminum.
Power is the product of amps x volts, it has nothing to do with wire size.
AWG 4 copper.
-14
Yes, 50 ft is ok provided you are using the correct AWG. You can do the following lengths for 30 Amps with a 7000 watt load - AWG - 4 = 300 ft AWG - 6 = 175 ft AWG - 8 = 100 ft AWG - 10 = 75 ft
4 Gauge wire is larger in diameter than 6 Gauge wire.
-14
AWG # 6 copper or AWG # 4 aluminum
No, code does not allow that.
Base = 18, Power = 4
4 AWG copper or 2 AWG aluminum.
14
18+4