SC Electrician Practice Questions - South Carolina Electrician Contractor Examination Exam

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A single-phase dry-type transformer serving a Greenville tenant space has a 480-volt primary and a 208-volt secondary. If the primary current is 45 amperes, what is the secondary current? Ignore losses.

19.5 A 45 A 90 A 104 A

Correct Answer:

104 A

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