All of the following are true of transformers EXCEPT:
A) They have no moving parts.
B) They work on the principle of mutual induction.
C) They work most efficiently on pulsating DC.
D) They are designed to regulate voltage.
Correct Answer:
Verified
Q20: A rectifier
A)refers to a type of electromagnetic
Q21: List the three ways to induce an
Q22: Match the following selections as they relate
Q23: An electrical device that is designed to
Q24: When using alternating current,
A)resistance is calculated as
Q26: Solid state rectifiers use semiconductor technology.This valuable
Q27: The material of choice for semiconductors is
A)silicon.
B)carbon.
C)gadolinium.
D)ferrous
Q28: Match the following selections as they relate
Q29: All of the following are true of
Q30: Conventional current flows
A)from cathode to anode.
B)from anode
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