USCG USCG Electrical
Set 1 • Question #20 of 142
Launch Interactive Practice Room The output voltage of a 440 volt, 60 hertz, AC generator is controlled by the __________.
A
prime mover speed
B
strength of the excitation field
✓ Correct Answer
C
load on the alternator
D
number of poles
USCG NMC Regulatory Explanation
In USCG Marine Electrical Systems (IEEE 45 and 46 CFR), regarding 'The output voltage of a 440 volt, 60 hertz, AC generator is controlled by the', the compliant technical standard is: 'strength of the excitation field'.
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