51. Which of the following motors one will choose to drive the rotary compressor ?
52. Which of the following steps is likely to result in reduction of hysteresis loss in a D.C. generator ?
53. Which of the following tests will be suitable for testing two similar D.C. series motorsof large capacity ?
54. Which one of the following is not necessarily the advantage of D.C. motors over A.C. motors ?
55. Which one of the following is not the function of pole shoes in a D.C. machine ?
56. Why are the D.C. motors preferred for traction applications ?
57. A D.C. series motor is that which
58. A direct on line starter is used: for starting motors
59. A three point starter is considered suitable for
60. According to Flemings left-hand rule, when the forefinger points in the direction of the field or flux, the middle finger will point in the direction of
MCQ Multiple Choice Questions and Answers on DC Motors
DC Motors Trivia Questions and Answers PDF
DC Motors Question and Answer
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