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12 guage wire israted for 20 amps and 10 guage is rated for thirty amps!

12 gauge is what is required, as it is rated for 20 amps. 10 gauge is rated for 30 and will be more then enough. Oversizing wire in your case isn't necessary. The thicker 10 gauge wire is harder to work with and will more then likely cost more.

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14y ago
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5mo ago

Yes, a 20 amp circuit typically requires a minimum of a number 12 gauge wire to handle the current safely. Using a smaller gauge wire could lead to overheating and potentially a fire hazard. Always follow the electrical code requirements for wiring circuits.

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14y ago

Yes, a 20 amp circuit requires a number 12 gauge wire.

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13y ago

yes

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Q: Does a 20 amp circuit require a number 12 gauge wire?
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What number wire gauge for a single pole light switch?

For a single pole light switch, typically you would use 14-gauge wire which is commonly used for lighting circuits in residential settings. It's always a good idea to check your local electrical code requirements to ensure you are using the correct wire gauge.


Can you connect 14 gauge wire to 12 gauge wire on a 20 amp breaker if the 14 gauge is the end of the run and dedicated to lights?

It is not recommended to connect a 14 gauge wire to a 12 gauge wire on a 20 amp breaker, as this can create a safety hazard. It's important to match the wire gauge to the circuit breaker rating to prevent overheating and potential fire hazards. It would be best to run a continuous 12 gauge wire for this circuit.


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 do wire gauges mean?

A wire gauge is a number that indicates how thick the wire is. A larger gauge number means a thinner wire. Gauge and diameter can be linked by looking up wire tables.


What size of wire needed for 220volt?

The size of wire needed for a 220v circuit depends on the amperage of the circuit. For a typical 220v circuit at residential settings, a 10-gauge wire size is commonly used for 30 amps, while larger circuits may require 8 or 6-gauge wire for higher amperage ratings. It is important to consult with a licensed electrician to ensure the correct wire size is used for your specific application.

Related questions

What type of wire gauge is used for a 30amp circuit?

10 gauge


What gauge wire for a 60 amp circuit?

AWG #6 wire.


What number wire gauge for a single pole light switch?

For a single pole light switch, typically you would use 14-gauge wire which is commonly used for lighting circuits in residential settings. It's always a good idea to check your local electrical code requirements to ensure you are using the correct wire gauge.


Can you connect 14 gauge wire to 12 gauge wire on a 20 amp breaker if the 14 gauge is the end of the run and dedicated to lights?

It is not recommended to connect a 14 gauge wire to a 12 gauge wire on a 20 amp breaker, as this can create a safety hazard. It's important to match the wire gauge to the circuit breaker rating to prevent overheating and potential fire hazards. It would be best to run a continuous 12 gauge wire for this circuit.


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 do wire gauges mean?

A wire gauge is a number that indicates how thick the wire is. A larger gauge number means a thinner wire. Gauge and diameter can be linked by looking up wire tables.


Is a 6 gauge wire larger than a 12 gauge wire?

Yes, the smaller gauge number, the larger the wire is.


What size wire in a 40 amp 12 volt circuit?

Use 8 gauge wire.


What gauge wire should be used with a 60amp circuit breaker?

Use AWG # 6 wire.


Can you run 14 gauge wire off 12 wire to a receptical?

No, you can never mix wire sizes in a circuit.


What size of wire needed for 220volt?

The size of wire needed for a 220v circuit depends on the amperage of the circuit. For a typical 220v circuit at residential settings, a 10-gauge wire size is commonly used for 30 amps, while larger circuits may require 8 or 6-gauge wire for higher amperage ratings. It is important to consult with a licensed electrician to ensure the correct wire size is used for your specific application.


What gauge for wire can you use with a 15 amp circuit?

14 AWG.