5 lines for power supply (3 phases, neutral, ground)什么意思啊?
问题描述:
5 lines for power supply (3 phases, neutral, ground)什么意思啊?
答
5根线路接电源(3根在三相电路上,一根是中线,一根接地线)
5 lines for power supply (3 phases, neutral, ground)什么意思啊?
5根线路接电源(3根在三相电路上,一根是中线,一根接地线)