As a market leader in generator circuit breaker technology, ABB has a global installed base of more than 7,000 units
Generator circuit breakers (GCBs) are now widely used in power plants for the connection between the generator and main transformer. In the event of a short circuit, equipment damage can be reduced or even prevented by using a GCB. If faulty currents are not interrupted quickly, the transformer and generator are likely to be damaged and inoperative for weeks, or even up to a year.
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