- 行业: Electrical equipment
- Number of terms: 3137
- Number of blossaries: 0
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The number of cycles per second for an alternating current system.
Industry:Electrical equipment
The largest ampere rating available in a group of circuit breakers of similar physical configuration.
Industry:Electrical equipment
A circuit breaker so mounted that it cannot be removed without removing primary and sometimes secondary connections and/or mounting supports.
Industry:Electrical equipment
A circuit breaker which uses current sensors and electronic circuitry to sense, measure and respond to current levels.
Industry:Electrical equipment
An electrical device used to open and close a circuit breaker or switch and reset a circuit breaker. See also spring charging motor.
Industry:Electrical equipment
An electrical device used to open and close a circuit breaker or switch and reset a circuit breaker. See also spring charging motor.
Industry:Electrical equipment
A push button used to electrically close a circuit breaker using a shunt close with communication option. This takes into account all safety functions that are part of the control and monitoring system of the installation.
Industry:Electrical equipment
A shutter which allows or restricts access to the drawout shaft.
Industry:Electrical equipment
A shutter which allows or restricts access to the drawout shaft.
Industry:Electrical equipment
An indicating means which shows the position of the circuit breaker in the drawout structure.
Industry:Electrical equipment
