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No. A 20 amp breaker needs 12 gauge wire.

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Q: Can you use 14-3 wire on a 20amp breaker?
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Related questions

What size wire do you use if you are require to wire a 6-20amp 220volt outlet?

# 6 wire


How big of breaker do you use for 115 volt?

Depends on the wire size used in the circuit. If you use AWG # 14 wire you must use a 15 amp breaker. If it is wired with AWG # 12 wire then you use a 20 amp breaker. If a AWG # 10 wire is used then a 30 amp breaker is required. The breaker protects the wiring from overheating so you must use the proper size breaker for the wire used.


What breaker do you use for 10 2 wire?

Use a 30 amp breaker.


What best breaker rating for 1.5 hp air-con unit?

The breaker you use is determined by the size of the wire in the wall not by what is being connected to that circuit. If you have 14/2 wire then use a 15 amp breaker. If you have 12/2 wire then use a 20 amp breaker. The breaker protects the wiring not the item connected.


What best breaker rating for 1.5 hp air con unit?

The breaker you use is determined by the size of the wire in the wall not by what is being connected to that circuit. If you have 14/2 wire then use a 15 amp breaker. If you have 12/2 wire then use a 20 amp breaker. The breaker protects the wiring not the item connected.


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.


Should 25 amps breaker be replaced by 20 amps?

For typical residential house wiring 12 AWG wire is required for a 20 Amp breaker. If you change out the breaker for a 25 A breaker you would have to rewire the circuit with 10 AWG. In that case you could up the breaker to 30 Amps. All outlets and switches should be rated at the same voltage and current as the breaker.


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.


How big of a single pole breaker can you put on 12-2 wire?

You can use a 20-amp single pole breaker for 12-2 wire. This is the standard size breaker for 12-gauge wire in residential applications.


What size breaker should you use for a tnia-10 wire?

25 amp breaker


What size wire would you use on a 30amp breaker?

AWG # 10 wire.


Is it safe to use 10 gauge wire on a 20 amp breaker for a microwave?

No, 10 gauge wire requires the use of a 30 amp breaker. A 20 amp breaker is only used on 12 gauge wire.