Grounding Conductor Service Size Flashcards

1
Q

NEC Article

A

250.66

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2
Q

Copper 1 or 1/0

Alum 2/0 or 3/0

A

Copper 6

Alum 4

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3
Q

Copper 2/0 or 3/0

Alum 4/0 or 250

A

Copper 4

Alum 2

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4
Q

Copper over 3/0 to 350

Alum over 250 to 500

A

Copper 2

Alum 1/0

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