应急电流 meaning in Chinese

emergency electric current

36 kv calculation of the cyclic and emergency current rating of cables . part 1 : cyclic rating factor for cables up to and including 18 30 kv
电缆周期性和应急电流额定值的计算.第1部分: 18 30
36 kv calculation of the cyclic and emergency current rating of cables ; part 2 : cyclic rating of cables greater than 18 30 kv and emergency ratings for cables of all voltages
电缆周期性和应急电流额定值的计算.第2部分:电压大于18 30