Impedance is related to resistance-which, as generations of schoolchildren have had drummed into them, is the ratio of voltage to current.
阻抗是对电的抵抗力——小孩子也略有所知，是电压和电流强度的比值。
2
The voltageratio of the capacitor and reactor will change when the fault occurs.
电抗器匝间故障时，电容器与电抗器电压比将发生变化；
3
Brushless direct current motors and have advantages of good adjustment performance, high voltage, high torque, high volumes ratio in high performance drive.