When two D.C. generators are running in parallel an equilizer bar is used________?
Ato increase the generated e.m.f.
Bso that the two identical machines will pass approximately equal cur¬rents to the load
Cto reduce the combined effect of ar-mature reaction of both the machines
Dto increase the series flux
Correct answer
B. so that the two identical machines will pass approximately equal cur¬rents to the load
Explanation
The correct answer is so that the two identical machines will pass approximately equal cur¬rents to the load.