If you are supplying power to a 100 amp cont. load then 100 x 125% = 125 amp
A #3 wire with an insulation factor of 75 and 90 degrees C is rated at 100 and 105 amps respectively.
A #1 wire with an insulation factor of 75 and 90 degrees C is rated at 130 and 140 amps respectively.
A 100 amp residential service requires a size #8 copper wire, it should be insulated in green.
2 copper
A 100 amp service requires that you use AWG 4 copper wire or AWG 2 aluminum wire.
For Service Entrance Cable 600 kcmill (Thousands of circular mils).
Depends on the size of the service. 100 amp service will require 3 gauge, 150 amp service will require 1/0 gauge, and 200 amp service will require 3/0 gauge.
The recommended copper wire size for a 100 amp service is typically 3 AWG (American Wire Gauge).
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 aluminum service is typically 2 AWG (American Wire Gauge).
For a 100 amp service in copper, a wire size of 3/0 AWG should be used.
A 100 amp residential service requires a size #8 copper wire, it should be insulated in green.
Copper wire is recommended for a 100 amp service due to its higher conductivity and lower resistance compared to aluminum wire.
For a 100 amp service installation, you should use a type of direct burial wire called "Type UF-B" wire.
For a 100 amp service, a copper wire with a gauge of 4/0 or larger should be used to ensure proper electrical conductivity and safety.
For a 100 amp service over a distance of 100 feet, the recommended wire size is typically 2 AWG copper or 1/0 AWG aluminum.
2AWG.
2 copper
A 100 amp service requires that you use AWG 4 copper wire or AWG 2 aluminum wire.