A 200 V dc motor has external resistances of Ra and Rf in armature and field circuits respectively. The starting current

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answerhappygod
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A 200 V dc motor has external resistances of Ra and Rf in armature and field circuits respectively. The starting current

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a) Ra is maximum and Rf minimum
b) Rf is maximum and Ra minimum
c) Ra is minimum and Rf minimum
d) Ra is maximum and Rf maximum
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