At starting, the field excitation of a dc shunt motor is kept at its ___

Electrical Engineering MCQ Electrical Machines MCQ
1

Consider the following statements:

At starting, the field excitation of a dc shunt motor is kept at its maximum value to reduce

  1. sparking at brushes.
  2. acceleration time.
  3. starting current
  4. voltage dip in supply

Of these statements

A. 1 and 2 are correct
B. 2, 3 and 4 are correct
C. 1,3, and 4 are correct
D. 1. 2,3, and 4 are correct

Show Answer

Answer: B

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