During an output test using the full-field method, a 100-ampere alternator with an integral regulator produces 60 amperes. The cause of the low alternator output could be:

a shorted diode in the alternator.
27%
7
a broken brush lead wire in the alternator.
42%
11
an open circuit in the voltage regulator.
12%
3
a defective alternator capacitor.
19%
5
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