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Engine: Electricity

Question 1,434 of 1,595

In the illustrated diagnostic setup for locating a shorted field coil of a ten-pole synchronous motor, when 240 VAC/60 Hz is applied across the brushes, if none of the field coils are shorted, what would be the individual voltage drops measured across each field coil?

USCG illustration EL-0202 for Engine Electricity question 1434
Illustration EL-0202
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Appears on the 2026 sample exam for

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