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400kcmil
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  1. NEC Code Forum
    I have an existing service that is, 3 sets of 400 kcmil, now feeding a 1000 amp breaker. We will be intercepting the conductors between the pad mounted transformer and the 1000 amp breaker and installing an 800 amp fused disconnect then feeding an ATS and then refeeding the 1000amp MCP. The...
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