Question

What is the purpose of a transformer at a substation near businesses and homes?

A.
It transforms the electricity so that it has less resistance.

B.
It lowers the voltage of the electricity before it enters the factory or house.

C.
It helps the electricity travel more quickly through the electrical lines.

D.
It protects the people around the substation from dangerous electric lines.

Answer 1

B

Step-by-step explanation:

The voltage is very high on the supply side of the transformer...to reduce transmission power losses....the voltage must be reduced to use it in your business or home