期刊名称：Constantin Brancusi University's Annals, Letters and Social Sciences Serie
印刷版ISSN：1844-6051
出版年度：2011
期号：3
出版社：Academica Brancusi Publisher
摘要：In modern power production, transportation, distribution and the use of electricity is essentially realized in threephase systems of electric circuits. An identical three-phase system sinusoidal identic sizes is symmetrical when separate sizes are equal in value (amplitudes are identical) and are out of phase with each other with one and the same angle, equal with (120 o ).
