The frequency of an alternator at a given r/min is

职业技能鉴定 已帮助: 时间:2024-06-14 19:21:16

The frequency of an alternator at a given r/min is determined by the _______ .
A.number of turns of wire in the armature coil
B.number of magnetic poles
C.strength of the magnets used
D.output voltage
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标签:正确答案,请帮忙,determined

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