Armature reaction in a synchronous motor at rated voltage and zero power factor (lead) is
A. magnetising.
B. cross-magnetising.
C. both magnetising and cross-magnetising.
D. demagnetising. [A.M.I.E. Sec B. Elec. Machines Winter 1994]
Answer:D
Armature reaction in a synchronous motor at rated voltage and zero power factor (lead) is
A. magnetising. B. cross-magnetising. C. both magnetising and cross-magnetising. D. demagnetising. [A.M.I.E. Sec B. Elec. Machines Winter 1994]