What will happen if the back e.m.f. of a D.C. motor vanishes suddenly?
A. The motor will stop
B. The motor will continue to run
C. The armature may burn
D. The motor will run noisy
Answer:C
What will happen if the back e.m.f. of a D.C. motor vanishes suddenly?
A. The motor will stop B. The motor will continue to run C. The armature may burn D. The motor will run noisy