Hamad D.C. Motors 07/09/2020 A. field flux only B. armature current only C. both A. and B. D. none of the above Related Mcqs: The speed of a D.C. shunt motor more than its full-load speed can be obtained by_____________?A. decreasing the field current B. increasing the field current C. decreasing the armature current D. increasing the armature current... Which of the following motor is preferred for operation in highly explosive atmosphere ?A. Series motor B. Shunt motor C. Air motor D. Battery operated motor... The speed of a motor falls from 1100 r.p.m. at no-load to 1050 r.p.m. at rated load. The speed regulation of the motor is______________?A. 2.36% B. 4.76% C. 6.77% D. 8.84%... The total losses in a well designed D.C. generator of 10 kW will be nearly______________?A. 100 W B. 500 W C. 1000 W D. 1500 W... In the D.C. motor the iron losses occur in____________?A. the field B. the armature C. the brushes D. the commutator...
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