The various losses in a d.c. the machine, whether it is a motor or a generator, is categorized amplified into three groups as

Q. The various losses in a d.c. the machine, whether it is a motor or a generator, is categorized amplified into three groups as:

A.            Copper losses.

B.            Iron or core losses.

C.            Mechanical losses

D.            Stray Load Losses

Answer: Mechanical Losses