____ of a current transformer must be connected in series with the load.
A) The primary winding
B) The secondary winding
C) Both the primary and secondary windings
D) Either the primary winding or the secondary winding

Question

Quizplus · Accepted Answer

Only the primary winding of a current transformer needs to be connected in series with the load in order to measure the current flowing through it. The secondary winding is used to produce a proportional current that can be measured by a separate instrument or device.

____ of a Current Transformer Must Be Connected in Series