You are installing a GEC to the main water line from a 200-A, main breaker Panel LC. ___ AWG is the largest size copper wire required. As shown in the data, the panel is fed from a transformer with one set of 3/0 AWG wire.

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Prepare for the Independent Electrical Contractors (IEC) Year 4 Exam. Access flashcards, multiple choice questions, and detailed explanations. Enhance your readiness and achieve your certification!

Multiple Choice

You are installing a GEC to the main water line from a 200-A, main breaker Panel LC. ___ AWG is the largest size copper wire required. As shown in the data, the panel is fed from a transformer with one set of 3/0 AWG wire.

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