The ability to measure AC current is useful when diagnosing ________.
A) alternator function
B) resistance in a battery cable
C) starter motor operation
D) None of these

Question

Quizplus · Accepted Answer

AC current measurement is useful when diagnosing alternator function, as alternators produce AC current. It is not useful for diagnosing resistance in a battery cable or starter motor operation, as those relate to DC current.

The Ability to Measure AC Current Is Useful When Diagnosing