The DC resistance should be measured in a cold state, and the allowable deviation between the winding surface temperature and the surrounding air temperature during measurement should be ±3℃;
The DC resistance should be measured in a cold state, and the allowable deviation between the winding surface temperature and the ambient air temperature should be ±3 degrees C;
DC resistance should be measured in cold state, and the allowable deviation between winding surface temperature and ambient air temperature should be ± 3 ℃;<br>