In transformers, which of the following statements is valid?
A. In an open-circuit test, copper losses are obtained while in short-circuit test, core losses are obtained.
B. In an open-circuit test, current is drawn at high power factor.
C. In a short-circuit, current is drawn a] zero power factor.
D. In an open-circuit test, current is drawn at low power factor.
Show Answer
Answer: D
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