Which of the following is an accurate statement?
a. step-up voltage transformers have...
Physics, 27.09.2019 05:30 laureimaneaxel
Which of the following is an accurate statement?
a. step-up voltage transformers have a lower number of turns in the primary than in the secondary winding.
b. step-down voltage transformers have a different number of turns in the primary than in the secondary winding, so they change the incoming voltage to a higher voltage.
c. dc generators produce current with a voltage that changes from positive to negative.
d. ac generators produce current that is pulsating, but always remains positive.
Answers: 1
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