Q. 6 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 test, current is drawn at zero power factor
(D) In an open circuit test, current is drawn at low power factor
Answer:(D)
Explanation:
