If a D.C. shunt motor is working at no load and if shun - Practice (English) | ObjectiveMcq

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If a D.C. shunt motor is working at no load and if shun - Practice (English) | ObjectiveMcq

PracticeElectrical And ElectronicsDC MotorsIf a D.C. shunt motor is working at...

DC Motors Electrical And ElectronicsEasy

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If a D.C. shunt motor is working at no load and if shunt field circuit suddenly opens

Correct Answer:

(A) this will result in excessive speed, possibly destroying armature due to excessive centrifugal stresses

Explanation:

this will result in excessive speed, possibly destroying armature due to excessive centrifugal stresses

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