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N.E.C Grounding Code for Arials
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March 17th 04, 06:24 PM
Richard Harrison
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Jeffrae wrote:
"No.17 for Copper Clad Steel? Why do they allow such a small conductor?"
Probably the melting point temperature.
Aluminum = 658.5 C.
Copper = 1083 C.
Iron = 1530 C.
Best regards, Richard Harrison, KB5WZI
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