In a dual-conduit installation for a 3-phase system, with three 350 kcmil conductors in each parallel run and a 600-A circuit breaker, what is the smallest EGC gauge allowed to be installed in each conduit?

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Multiple Choice

In a dual-conduit installation for a 3-phase system, with three 350 kcmil conductors in each parallel run and a 600-A circuit breaker, what is the smallest EGC gauge allowed to be installed in each conduit?

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