When two D.C. series generators are running in parallel, an equilizer bar is used________________?

A. to increase the speed and hence generated e.m.f.

B. to increase the series flux

C. so that two similar machines will pass approximately equal currents to the loadCorrect Answer

D. to reduce the combined effect of ar-mature reaction of both machines

Correct Option: C. so that two similar machines will pass approximately equal currents to the load

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