The armature shaft of a D.C. motor must be able to ___

The armature shaft of a D.C. motor must be able to withstand

A. any unbalanced magnetic pull on the armature core
B. twisting strains due to transmission of torque
C. bending moment due to the weight of the armature and commutator
D. all of the above

Show Answer

Answer: D

Share your understanding of this question with the correct explanation.