China 'GB/T 25442-2018
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 25442-2018
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
Issued Date:2018
Implemented Date:2018
Issued by:
The Standardization Administration of the People's Republic of China