Equipment Grounding Conductor Size Flashcards

1
Q

Code Article?

A

250.122

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2
Q

15amps or less?

A

Copper 14

Alum 12

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3
Q

20amp?

A

Copper 12

Alum 10

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4
Q

60 amps

A

Copper 10

Alum 8

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5
Q

100amps

A

Copper 8

Alum 6

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6
Q

200amps

A

Copper 6

Alum 4

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7
Q

300amps

A

Copper 4

Alum 2

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8
Q

400 amps

A

Copper 3

Alum 1

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