zero phase sequence current 零相电流 ; 零相序电流 ; 零序电流

zero-phase-sequence ammeter 零相序电流表

zero-phase-sequence voltmeter 零相序伏特计

zero-phase-sequence potential transformer 零相序电压互感器

zero-phase-sequence current transformer 零相序电流互感器

zero-phase sequence relay 零相序继电器

zero-phase sequence voltage 零相序电压

zero-phase sequence impedance 零相序阻抗

zero-phase sequence protection 零相序保护装置