Author Question: If the primary of a transformer is connected to a dc power source, the transformer would have a ... (Read 45 times)

cookcarl · **on:** Jul 29, 2018

If the primary of a transformer is connected to a dc power source, the transformer would have a voltage output

A) at a higher efficiency than with an ac source.
B) the same.
C) that is also dc.
D) only while being connected or disconnected.
E) none of the above

Question 2

To reduce the danger of self-induction

A) simply pull the circuit plug.
B) turn off the switch to the circuit.
C) either of these
D) neither of these