Which of the following is the main advantage of an auto-transformer over a two winding transformer ?
A. Hysteresis losses are reduced
B. Saving in winding material
C. Copper losses are negligible
D. Eddy losses are totally eliminated
Answer:B
Which of the following is the main advantage of an auto-transformer over a two winding transformer ?
A. Hysteresis losses are reduced B. Saving in winding material C. Copper losses are negligible D. Eddy losses are totally eliminated