7 A DC shunt motor develops an armature Ea voltage of 250 V at 1500 r.p.m. then the torque and mechanical power developed for an armature current of 50 A respectively are: O 79.58N, 12.5kw O 79.58N, 12.5KVA

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7
A DC shunt motor develops an armature Ea
voltage of 250 V at 1500 r.p.m. then the
torque and mechanical power developed for
an armature current of 50 A respectively are:
O 79.58N, 12.5kw
O 79.58N, 12.5kVA
O 79.58N.m, 12.5kw
O none
O 58.79N.m, 12.5KVAR
Transcribed Image Text:7 A DC shunt motor develops an armature Ea voltage of 250 V at 1500 r.p.m. then the torque and mechanical power developed for an armature current of 50 A respectively are: O 79.58N, 12.5kw O 79.58N, 12.5kVA O 79.58N.m, 12.5kw O none O 58.79N.m, 12.5KVAR
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