Home / Standards / GB/T 25442-2018 GB/T 25442-2018 Active Standard methods for determining losses and efficiency of rotation electrical machines from tests（excluding machines for traction vehicles） 旋转电机（牵引电机除外）确定损耗和效率的试验方法 Standard Type GBT ICS 29.160.01 CCS K20 Status 现行 Issue Date 2018-07-13 Implementation 2019-02-01 Responsible Dept 中国电器工业协会 Drafting Unit 中国电器工业协会