Question

Poll
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 1

Answer:

Option B

Saving in winding material

Answer 2

Answer:

sorry i don't no this answer.

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