Which of the following is the main advantage of an auto-transformer ov – McqOptions

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1.	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» C. Copper losses are negligible

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