Основные схемы соединения трёхфазных цепей.
Основные схемы соединения трёхфазных цепей.
Способы соединения
1. Звезда с ненулевым проводом
Аа, Bb, Сс – линейные провода
OO’ – нейтральный или нулевой провод
Трёхфазная линия будет проводящей если ZA=ZB=ZC=Zejφ
Четырёх – проводная линия
Aa
Bb -линейные провода
Cc
Nn –нейтральный провод
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A
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120
30
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