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#3 copper.

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11y ago

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What size wire do I need for a 30 amp breaker?

For a 30 amp breaker, you will need a wire that is at least 10 gauge in size.


What size wire do you need for a 50 amp breaker?

For a 50 amp breaker, you would typically need a 6-gauge wire.


What size wire do I need for a 50 amp breaker?

For a 50 amp breaker, you will need a wire that is at least 6 gauge in size to safely handle the electrical load.


What size service head is needed to power 250 amp 415 volt installation?

If you use 250 or 300 MCM wire you will need a 2 1/2" weather head. If you use 300 MCM wire then you will need a 3" weather head.


What is the wire size for a 35 amp breaker to a ac unit?

You will need to use #8 wire.


What is the cable size required for a 250 amp and 160 amp load?

For a 250 amp load, a cable size of at least 3/0 AWG (American Wire Gauge) or 70mm^2 is recommended. For a 160 amp load, a cable size of at least 1/0 AWG (American Wire Gauge) or 50mm^2 is recommended. It is important to consult local electrical codes and regulations to ensure compliance.


What size wire do you need for a forty amp breaker?

8 AWG is typical.


What size wire do you need for 100 amp service if you use alunimum?

2AWG.


What size wire do I need for 100-amp service?

For a 100-amp service, you will typically need a wire size of 2/0 or 3/0 copper or 4/0 aluminum. It is recommended to consult with a licensed electrician to determine the exact wire size needed for your specific installation.


What is the minimum service size for a 225amp residential service?

A 200 amp service panel with a 60 amp sub-panel.


What is the recommended wire size for a 20 amp breaker?

The recommended wire size for a 20 amp breaker is typically 12-gauge wire.


What is the recommended wire size for a 30 amp circuit?

The recommended wire size for a 30 amp circuit is typically 10 gauge wire.