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A 750 MCM copper conductor with an insulation factor of 90 degrees C is rated at 500 amps.

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For a 500 Amp service, the recommended wire size would typically be 4/0 AWG copper or 300 kcmil aluminum. However, it is always best to consult with a qualified electrician to ensure the correct wire size is used based on the specific installation requirements and local electrical codes.

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10mo ago
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No, because there is not enough information. The voltage is needed.

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12y ago
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Q: Wire size for 500 Amp service?
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What size wire is needed for 1600 amp service?

A 1600 amp service typically requires 500 kcmil copper wire or 750 kcmil aluminum wire. It's important to consult with a qualified electrician to determine the exact size and type of wire needed for your specific installation to ensure safety and compliance with local electrical codes.


What size wire for 200 amp service?

For a 200 amp service, it is recommended to use 3/0 copper or 4/0 aluminum wire. These wire sizes are suitable for handling the electrical load of a 200 amp service with the appropriate safety margin. It is important to consult with a qualified electrician and adhere to local electrical codes when determining the wire size for a 200 amp service.


What is the wire size needed to feed a 400 amp service with parallel copper?

It depends on the length of the run


What wire size for 70 amp service at 240 volt?

For a 70 amp service at 240 volts, you would typically use a wire size of 4 AWG copper wire. This wire size is suitable for carrying 70 amps of current safely over a 240 volt circuit. Be sure to consult local electrical codes and regulations to ensure compliance with requirements in your area.


What size ground wire should you use on a 1200 amp service?

For a 1200 amp service, you should use a copper ground wire of at least 3/0 AWG or an aluminum wire of at least 250 kcmil to meet the National Electrical Code requirements. It's always recommended to consult with a licensed electrician to ensure the proper sizing and installation of the ground wire.