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We have a 28MW gas turbine generator and using MarkVIe control system. (We have a load shedding system) And there are four breakers. (GTG - 52G - 52L - 52B - 52M - Grid) 1) 52G : Generator circuit breaker (from GTG) 2) 52L : Line circuit breaker (from 52G) 3) 52M : Main circuit breaker (from...

We have one gas turbine generator in droop mode when it connected to a public grid. Sometimes grid main breaker's auxiliary relay contact open by malfunctioning. Then, turbine control system change the mode from droop mode to isochronous mode. We forced the main breaker status contact...

We have two gas turbine generators in droop mode when they are connected to a public grid. If a grid main breaker opened or tripped, large one change the conrol mode to isochronous mode and the other one stays in droop mode. I have a question. When a grid main breaker tripped, which generator...