110kV CIRCUIT BREAKER gas Leak Features
5 page article from ABB Technology magazine "ABB Review 2002/3" (Willie Freeman, Helmut Heiermeier): The next time you reset a 10 A miniature circuit breaker in your home, spare a thought for the breakers, perhaps just a few miles away, that have to handle currents as high as 80,000 A. Up at the 245 kV level, these highly engineered devices, each the size of a small car, are traditionally of
