if only one generator is running in droop mode parrallel
with grid and suddenly grid breaker off what will happen?
It will trip o/u freq or stay as it is? (urgent)
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Answer Posted / hamid
If this happen then turbine rpm and exactly frequency goes
up and depending on reaction of your control system to speed
variation , speed may be control or just lock out relay of
generator operate and turbine should not trip .
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