Vcb Circuit Breaker Symbol. Such kind of breakers is used in three phase systems in industries. A vacuum circuit breaker is such kind of circuit breaker where the arc quenching takes place in vacuum.
The material used for current carrying contacts plays an important role in the performance of the vacuum circuit breaker. So it has far superior arc quenching properties than any other medium oil in oil cb sf6 in sf6 circuit breaker. Vcb stands for vacuum circuit breaker.
Vacuum offers the highest insulating strength.
Such kind of breakers is used in three phase systems in industries. Electrical and electronic circuits can be complicated. Circuit breakers symbols for use in electrical pneumatic and hydraulic schematic diagrams. The operation of opening and closing of current carrying contacts and associated arc interruption take place in a vacuum chamber in the.
