As there is no back emf at the instant of starting a DC motor, in order to prevent a heavy armature current from flowing

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answerhappygod
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As there is no back emf at the instant of starting a DC motor, in order to prevent a heavy armature current from flowing

Post by answerhappygod »

a) Series resistance is connected with armature
b) Parallel resistance is connected to the armature
c) armature is temporarily open circuited
d) a high value resistor is connected across the field winding
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