The transformer is used to:
A)isolate the controller from the main power lines.
B)step up the main power line voltage.
C)provide the low-voltage do operating voltage for the controller.
D)All of the above.

Question

The transformer is used to: 
A)isolate the controller from the main power lines. 
B)step up the main power line voltage. 
C)provide the low-voltage do operating voltage for the controller. 
D)All of the above.

Quizplus · Accepted Answer

The Answer of The transformer is used to: 
A)isolate the controller from the main power lines. 
B)step up the main power line voltage. 
C)provide the low-voltage do operating voltage for the controller. 
D)All of the above.

The Transformer Is Used To