Author Question: What does a transformer do? A) Transforms AC current to DC current B) Changes an electrical ... (Read 78 times)

Alygatorr01285 · **on:** Jul 26, 2018

What does a transformer do?

A) Transforms AC current to DC current
B) Changes an electrical signal into a mechanical action
C) Transforms DC current to AC current
D) Increases or decreases incoming voltage

Question 2

Besides improving efficiency, insulating the suction line:

A) Prevents stray electrical current from traveling down the pipe.
B) Prevents moisture from condensing on the line.
C) Serves as a backup sealing system to prevent refrigerant loss.
D) Reduces mechanical vibrations set up by the compressor.