0
8 AWG copper.
Wiki User
∙ 12y ago
For a 42 amp circuit, you should use at least a 8-gauge wire to ensure it can handle the current safely and prevent overheating. It's always best to consult the National Electrical Code (NEC) or a licensed electrician for specific wiring requirements to ensure compliance with local regulations.
Add your answer:
Earn +20 pts
What size ground wire is needed for 20 amp?
For a 20 amp circuit, a 12-gauge copper ground wire is typically recommended. This wire size can safely handle the current and provide proper grounding for the circuit.
Ground wire size for 200?
The size of the ground wire for a circuit is typically based on the size of the circuit breaker protecting that circuit. For a 200 amp circuit breaker, the recommended ground wire size is 4/0 AWG (American Wire Gauge) copper wire. This wire size helps ensure that the ground wire can safely carry any fault currents that may occur in the electrical system.
What size ground wire is need for a 30 amp circuit?
For a 30 amp circuit, a 10 gauge copper wire is typically recommended for the ground wire. This ensures proper grounding and safety within the electrical system.
14 gauge wire can be on what size circuit breaker?
A 14 gauge wire is typically used on a 15 amp circuit breaker. It is not recommended to use a larger circuit breaker with a smaller wire size as this can create a fire hazard.
What size amp circuit breaker should be used for a home entertainment system?
A typical home entertainment system may require a 15-amp circuit breaker. It's important to ensure the total power consumption of all components does not exceed the amp rating to prevent overloading the circuit. It's recommended to consult an electrician for proper sizing and installation.
What size wire and breaker do you need for a 200 amp continuous duty circuit?
AWG 2/0 copper wire.
What size wire do you need to run 100 ft 75 amp 230 volt?
Depends on the size of the circuit which you did not list.
What size amp circuit breaker should be used for a home entertainment system?
A typical home entertainment system may require a 15-amp circuit breaker. It's important to ensure the total power consumption of all components does not exceed the amp rating to prevent overloading the circuit. It's recommended to consult an electrician for proper sizing and installation.
What size wire for 70 amp circuit?
AWG #4 copper.
What size wire in a 40 amp 12 volt circuit?
Use 8 gauge wire.
Is it safe to go from 12-3 wire to a 14-2 wire in the middle of a switch leg?
No. The wire size is dependent on the circuit protection. If the circuit uses a 20 amp breaker you need to run 12 AWG wire on all devices connected to that circuit.
What size wire for an 80 amp 220 volt circuit?
# 3 gauge
Ground wire size for 200?
The size of the ground wire for a circuit is typically based on the size of the circuit breaker protecting that circuit. For a 200 amp circuit breaker, the recommended ground wire size is 4/0 AWG (American Wire Gauge) copper wire. This wire size helps ensure that the ground wire can safely carry any fault currents that may occur in the electrical system.
What size amp circuit breaker should be used for a geyser?
Depends on how many amps it pulls and the size of the wire in the circuit.
What size amp circuit breaker should be used for 110 outlet?
The size breaker you use is determined by the size wire used in the circuit. If you use AWG #12/2 wire then use a 20 amp breaker. If you use AWG # 14/2 then use a 15 amp breaker.
What size circuit breaker for GFCI circuit in a normal size bath?
Normally it is a 20 amp using AWG 12/2 gauge wire. But it really depends on what size wire is on that circuit. If it is white AWG 14 gauge then use a 15 amp breaker. If it is yellow AWG 12 gauge then use a 20 amp breaker.
Can work wire for 100 amps use for 60 amps circuit?
Using a wire rated for 100 amps for a 60-amp circuit is generally fine. It's important to ensure that the wire gauge matches the amperage requirements to prevent overheating and potential fire hazards. Check local electrical codes to confirm that it is within regulations.
