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Yes, a #12 AWG conductor has a greater diameter than a #14 AWG conductor.

A #12 conductor has an ampacity of 20 amps whereas a #14 conductor only has an ampacity of 15 amps.

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12y ago
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13y ago

12 Gauge is thicker then the 20 gauge.

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Q: What is larger 12 gauge wire or 20 gauge wire?
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Related questions

Is 20 gauge iron wire thicker than 21 gauge?

No, the higher gauge means a thinner wire.

Which is larger 12 gauge or 20 gauge?


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.

Which is thicker 12 gauge or 20 gauge?

12 gauge is thicker than 20 gauge. The lower the gauge, the thicker the sheet metal or wire.

What type of wire gauge should be used for a 20-amperes circuit?

For a 20-amperes circuit, a wire gauge of at least 12 AWG should be used to ensure safe and efficient operation. Choosing the correct wire gauge will help prevent overheating and potential hazards in the circuit.

Can you wire 10 Gauge and 12 Gauge in the same circuit?

Yes but there are two stipulations, one that the join or splice must be made in a junction box that is accessible and has a removable cover and the second stipulation is that the breaker that is supplying the power can not be larger that the smallest conductor. In this case no breaker larger that a 20 amp breaker as #12 wire is only rated at 20 amps..

What gauge wire to use for dishwasher?

A domestic D/W uses 14 gauge wire.

What gauge wire is used on a 20 amp breaker?

AWG 12.

Does a 20 amp circuit require a number 12 gauge wire?

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.

Is the wire gauge smaller from the battery to the fuse box and larger to the air coditioner?

Yes, the wire gauge numbers are smaller. A typical automotive battery cable would be 4 gauge, the wires after the fuse box would be 10, 12, 14, 16, 18 and 20 gauge depending on the accessory.

Can 13 gauge wire be connected to a 20 amp breaker?

No, it is not recommended to connect 13 gauge wire to a 20 amp breaker. The wire gauge should match the amp rating of the breaker to prevent overheating and potential fire hazards. In this case, a 20 amp breaker should be used with at least 12 gauge wire.

What gauge needed for 20A?

The guage of wire for 20 amps is #12 copper.