NBN C 64-479-1-1988 高压设备．穿过人体电流效果．一般观点，人体的电阻频率为15hz到100hz交流电效果 直流电效果
High voltage equipment. The effect of electric current passing through the human body. Generally speaking, the resistance frequency of the human body is 15hz to 100hz. The effect of alternating current and the effect of direct current are