When two D.C. generators are running in parallel an equilizer bar is used______________?

A. to increase the series flux

B. to increase the generated e.m.f.

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

D. so that the two identical machines will pass approximately equal cur¬rents to the loadCorrect Answer

Correct Option: D. so that the two identical machines will pass approximately equal cur¬rents to the load

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