Meanwhile, the medium has excellent electric insulating property and great ozone resistant, corona resistant, water-repellent and moisture resistant performance.
同时它具有优良的电气绝缘性能和优良的抗臭氧、耐电晕、憎水防潮性能。
2
The polarity of impulse voltage and the polarity of insulator surface electric charge can affect the corona initial time of insulator, the change time - interval and the corona current.