Q
When two D.C. series generators are running in parallel, an equilizer bar is used________________?
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A
A. To increase the speed and hence generated e.m.f.
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B
B. To increase the series flux
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C
C. So that two similar machines will pass approximately equal currents to the load
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D
D. To reduce the combined effect of ar-mature reaction of both machines
Correct Answer:
C. C. So that two similar machines will pass approximately equal currents to the load