If a transformer increases the voltage, it is called a ____ transformer.
A) step-up
B) step-down
C) buck-boost
D) tapped
Correct Answer:
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Q2: The coils of an air core transformer
Q3: The molecular motion caused by the magnetizing
Q4: Air core transformers are _.
A) efficient
B) inefficient
C)
Q5: Transformers used for power distribution are wound
Q6: A(n) _ is used for installations where
Q8: The type of material from which the
Q9: Small transformers, such as those used for
Q10: If a transformer has a ratio of
Q11: A transformer's audible hum is a result
Q12: If a transformer's primary winding has 200
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