
Line Traps For A.c. Power Systems
出版:Nederlands Normalisatie Instituut

專(zhuān)家解讀視頻
Establishes definitions, requirements, methods of testing and ratings of equipment inserted into high voltage a.c. transmission lines to prevent undue loss of carrier signal power under all power systems conditions and to minimize interference from carrier signalling systems on adjacent transmission lines.
IEC 60353 Ed. 2.0 - Identical