A connection involving the use of two transformers to supply three-phase power is the T-connection. In this connection, one transformer is generally referred to as the main transformer and the other is called the ____ transformer.
A) alternate
B) teaser
C) secondary
D) extra

Question

Quizplus · Accepted Answer

The T-connection in three-phase systems involves two transformers where one is the main transformer and the other is referred to as the teaser transformer. This setup is used to convert between three-phase and two-phase systems or to provide a three-phase supply from a two-phase source.

A Connection Involving the Use of Two Transformers to Supply