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