There are limits on the length of discharge pipe from a safety pressure relief valve. The limits are based on pipe size and relief valve discharge capacity in pounds of air per minute. Pressure relief ...

Auto-expansion circuit breaker has great advantages over puffer-type circuit breaker due to its lower operating energy. Motion statuses of non-return valve are closely related to the current ...

The conventional 550 kV circuit breaker operating mechanism has a long start-up time, which cannot meet the requirements for rapid disconnection. This paper proposes a design scheme for a fast circuit ...