USCG USCG Electrical
Set 2 • Question #57 of 142
Launch Interactive Practice Room One factor that determines the frequency of an alternator is the __________.
A
number of turns of wire in the armature coil
B
speed of the rotor
✓ Correct Answer
C
strength of the magnets used
D
strength of the output voltage
USCG NMC Regulatory Explanation
In USCG Marine Electrical Systems (IEEE 45 and 46 CFR), regarding 'One factor that determines the frequency of an alternator is the', the compliant technical standard is: 'speed of the rotor'.
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