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- Subject
- D.C. Motorselectrical-engineering-mcqs › d-c-motors
- Published
- 2 Jul 2018
- Last updated
- 28 May 2026
Explanation
Among the listed tests, the Field test is specifically applicable to DC series motors. Swinburne and Hopkinson tests are generally used for different types of motors, while the brake test is a load test and the open circuit test is unrelated.
More D.C. Motors MCQs
Practice related questions from the same subject.
- 1.What principle does regenerative braking rely on?
- 2.The Ward Leonard technique for regulating motor speed primarily involves which method?
- 3.What effect does armature reaction have on the speed of a DC motor?
- 4.In a DC motor, how is the interpole winding typically connected?
- 5.Why is it unsafe to start a DC series motor when it is running without any load?
- 6.Which technique is commonly employed to regulate the speed of a DC shunt motor?
- 7.What will happen to the speed of a DC shunt motor if the resistance in its field winding is raised?
- 8.How does the speed of a DC series motor change as the temperature rises?
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