An autotransformer differs from most transformers in that:
A)source current flows through both the windings.
B)it does not isolate the primary voltage from the secondary voltage.
C)primary and secondary windings are the same.
D)all of these.

Question

Quizplus · Accepted Answer

An autotransformer has a single winding that acts as both the primary and secondary, meaning the source current flows through both windings, it does not provide electrical isolation, and the primary and secondary windings are the same.

An Autotransformer Differs from Most Transformers in That