Physics, 26.07.2019 05:30 20sgonzalez

What is the minimum size required for a copper grounded conductor of a 3-phase, 3-wire, corner grounding delta system if the ungrounded phase conductors are sized at 500 kcmil copper?

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What is the minimum size required for a copper grounded conductor of a 3-phase, 3-wire, corner groun...