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Which of the following starter can sufficiently start the DC series motor?(a) 3-point starter(b) 4-point starter(c) 2-point starter(d) Cannot be determinedThis question was addressed to me during an internship interview.Enquiry is from Starting of DC Motors topic in chapter DC Motors of DC Machines |
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Answer» CORRECT choice is (C) 2-point starter Best EXPLANATION: 2-point starter is enough to start the DC series motor. Since armature and FIELD winding are in series already high armature current will not flow. No requirement of 3 or 4-point starter in DC series motor. |
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