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

Question

Quizplus · Accepted Answer

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

An Autotransformer Differs from Most Transformers in That