论文部分内容阅读
安全电压是指人体较长时间接触而不致发生触电危险的电压。《安全电压》(GB3805—1983)规定,安全电压是为防止触电事故而采取的由特定电源供电的电压系列,这个电压系列的上限值,在正常和故障
Safety voltage refers to the human body contact for a long time without causing the risk of electric shock voltage. “Safe Voltage” (GB3805-1983) stipulates that the safe voltage is a series of voltage supplied by a specific power source for preventing electric shock accidents. The upper limit of this voltage series is between normal and fault