Rotating electrical machines - Part 27-3: Dielectric dissipation factor measurement on stator winding insulation of rotating electrical machines (IEC 60034-27-3:2015); German version EN 60034-27-3:2016
旋转电机.第27-3部分:旋转电机定子绕组绝缘的介质损耗因数测量(IEC 60034-27-3-2015);德文版EN 60034-27-3:2016