how to improve the success rate of meter reading methods and measures. Tenth, eleventh chapter explains in electronic energy meter performance testing in confusing error problem.
2013年9月8日星期日
Sequence of operations and the way to achieve engagement and detachment mechanism
The circuit breaker contacts at the specified sequence of operations and the way to achieve engagement and
mcb circuit breaker mechanism. Including motivation, initiative and drive, several components of the buffer.
power transformers power from the human or Electric storage tank, and then converted to the electromagnetic force, the spring force, the hammer force, gas or liquid pressure, so as to achieve the operation of the breaker, thereby forming a hand power actuator type,
Voltage stabilizer , spring energy, pneumatic and hydraulic actuator. The characteristics of various types of actuator shown in the table. Actuator functions breaker operating mechanism to achieve closing, kept closing, opening, reclosing, combined points, trip-free, to prevent jumping, reset, and so on.
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