To couple two circuits together with no change in either voltage or current, use ________.
A)a step-down transformer
B)a step-up transformer
C)a power transformer
D)an isolation transformer

Question

Quizplus · Accepted Answer

An isolation transformer is used to couple two circuits together without changing the voltage or current, as it provides electrical isolation between the circuits while maintaining the same voltage level.

To Couple Two Circuits Together with No Change in Either