Draft Document - Rotating electrical machines - Part 27-5: Off-line partial discharge tests on winding insulation of rotating electrical machines during repetitive impulse voltage excitation (IEC 2/1871/CD:2017); Text in German and English
文件草案-旋转电机-第27-5部分:重复脉冲电压激励期间旋转电机绕组绝缘的离线局部放电试验(IEC 2/1871/CD:2017);德语和英语文本