31. The losses occurring in a D.C. generator are given below. Which loss is likely to have highest proportion at rated load of the generator?
32. Which of the following load normally needs starting torque more than the rated torque?
33. Which of the following motors is most suitable for signaling devices and many kinds of timers?
34. D.C. shunt motors are used for driving
35. The condition for maximum power in case of D.C. motor is
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