DC Generators
Which of the following generating machine will offer constant voltage on all loads?

All of these
Separately excited generator
Self-excited generator
Level compounded generator

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DC Generators
When two D.C. generators are running in parallel an equalizer bar is used

So that the two identical machines will pass approximately equal currents to the load
To increase the generated e.m.f.
To reduce the combined effect of armature reaction of both the machines
To increase the series flux

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