[Solved] When two D.C. series generators are running in parallel, an equilizer bar is used

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Q.	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 load
D.	to reduce the combined effect of ar-mature reaction of both machines
Answer» C. so that two similar machines will pass approximately equal currents to the load

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