A #3 copper wire with an insulation rating of 75 or 90 degrees C is rated at 100 and 110 amps consecutively.
1awg
A 100 amp residential service requires a size #8 copper wire, it should be insulated in green.
A 100 amp service requires that you use AWG 4 copper wire or AWG 2 aluminum wire.
2 copper
Depends on the size of the circuit which you did not list.
The recommended copper wire size for a 100 amp service is typically 3 AWG (American Wire Gauge).
For a 100 amp service in copper, a wire size of 3/0 AWG should be used.
The recommended gauge size for a 100 amp aluminum wire installation is typically 2 AWG (American Wire Gauge).
The recommended ground wire size for a 100 amp sub panel installation is typically 8 copper wire.
The recommended gauge size for a 100 amp cable is typically 3 AWG (American Wire Gauge) for copper wire.
1awg
For a 100 amp breaker, a wire size of 2 AWG (American Wire Gauge) should be used to ensure proper electrical safety and performance.
For a 100 amp service, it is recommended to use aluminum wire that is at least 2 AWG in size.
The recommended wire size for a 100 amp electrical circuit is typically 3 AWG copper or 1/0 AWG aluminum.
A 100 amp residential service requires a size #8 copper wire, it should be insulated in green.
A 100 amp service requires that you use AWG 4 copper wire or AWG 2 aluminum wire.
2AWG.