1.

What is the relation of the copper loss and brush contacts with the total loss in small dc motors?

A. copper loss and brush contacts = 2 * total loss
B. copper loss and brush contacts = 2/3 * total loss
C. copper loss and brush contacts = 1/3 * total loss
D. copper loss and brush contacts = total loss
Answer» C. copper loss and brush contacts = 1/3 * total loss


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