Q2
于 2013-08-12 发布
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强电一般是电力系统中的电，比如说220v的照明电，以及1000多v的工业用电等，强电的特点是电压高，频率低，电流大，强电是用来驱动大功率的电力设备的。比如说电动机，电灯等用电设备。(Strong power is generally the electric power system, such as 220v electrical lighting, and more than 1,000 v industrial electricity, etc., characterized by strong electric high voltage, low frequency, current, strong electric power is used to drive the electrical equipment. For example, motors, lights and other electrical equipment.)
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