How Power transformers are designed? (In terms of maximum efficiency at) All Questions › Category: Electrical Machines › How Power transformers are designed? (In terms of maximum efficiency at) -1 Vote Up Vote Down Rajasri Mundrathi Staff asked 3 years ago Options: a) Full loadb) 50% loadc) 80% loadd) no load 1 Answers 0 Vote Up Vote Down Rajasri Mundrathi Staff answered 3 years ago The correct answer is Full load