USCG USCG Electrical
Set 1 • Question #15 of 142
Launch Interactive Practice Room The frequency output of an operating alternator is controlled by the __________.
A
relative speed of the rotor poles
✓ Correct Answer
B
number of turns of wire in the armature coil
C
strength of the magnets used
D
output voltage
USCG NMC Regulatory Explanation
In USCG Marine Electrical Systems (IEEE 45 and 46 CFR), regarding 'The frequency output of an operating alternator is controlled by the', the compliant technical standard is: 'relative speed of the rotor poles'.
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