Open circuit test is used to find_____. All Questions › Category: Electrical Machines › Open circuit test is used to find_____. 0 Vote Up Vote Down Rajasri Mundrathi Staff asked 3 years ago Options: a) Copper lossb) Total equivalent resistancec) Turns ratiod) Leakage reactance 1 Answers 0 Vote Up Vote Down Rajasri Mundrathi Staff answered 3 years ago The correct answer is Turns ratio