交流电气装置的过电压保护和绝缘配合
交流电气装置的过电压保护和绝缘配合-
它反映了浙江省部分地区的雷电活动规律，其计算公式已被电力行业标准DL／T620－1997《交流电气装置的过电压保护和绝缘配合》采用。
It reflects the rule of lightning activities in some areas in Zhejiang Province . The calculation formula has been employed and put into the power industry standards DL / T620-1997 , the " Over Voltage Protection and insulation Coordination of AC Electrical Apparatus " .