
Guide for test procedure for the measurement of loss tangent of coils and bars for machine windings
出版:International Electrotechnical Committee

專家解讀視頻
Applies to a method of measuring dielectric loss properties of the insulation system of the slot portions of new coils or bars for rotating electrical machines having rated voltage UN of 5 kV and above. The contents of the corrigendum of July 1987 have been included in this copy.
BS 4999-144:1987 - Similar