Two D.C. shunt generators, each with armature resistance of 0.02 ohm and field r

Question

Two D.C. shunt generators, each with armature resistance of 0.02 ohm and field resistance of 50 ohm run in parallel and supply a total current of 1000 amperes to the load circuit. If their e.m.fs. are 270 V and 265 V, their bus bar voltage will be

Options:

A . 270 V

B . 267.5 V

C . 265 V

D . 257.4 V

Answer: Option B

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