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DC motor is to drive a load which is having certain minimum value for most of the time and some peak value for short duration. We will select the _______

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DC motor is to drive a load which is having certain minimum value for most of the time and some peak value for short duration. We will select the _______

(a) Series motor

(b) Shunt motor

(c) Compound motor

(d) Cannot be determined

This question was addressed to me in an interview.

My question comes from Operating Characteristics of DC Series Motor topic in section Characteristics of DC Motors of DC Machines

1 Answer

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Correct option is (a) Series motor

Explanation: When load is minimum, we will get very high speed at shaft in DC series motor, but it is advisable that DC series motor should not be used on no-load application. For the application stated in question DC series motor is perfect option.

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