Starting from electrical safety, this paper discusses on some problems needing attention in residential electrical construction.
从电气的安全实用角度出发，讨论了住宅电气施工时应注意的一些问题。
The starting system is a type of electrical circuit that converts electrical energy into mechanical energy.
启动系统是可以将定能转化为机械能的一种电路。
Soft-starter can limit the start current and torque of the induction-motor, reduce the influence to the power circuit in the starting process, and prolong electrical equipments' working life.
软启动器可以限制感应电机的起动电流及起动转矩，减少了电机起动过程中对电网的冲击，延长了电气设备和机械结构的使用寿命。
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