zero-phase current transformer 零相电流互感器

three-phase current transformer 三相电流互感器

three phase current transformer 三相电流互感器

zero phase current transformer 零相电流互感器

ZCT Zero Phase Current Transformer 零相变流器

Current transformer phase angle [电] 电流互感器相角

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

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

zero-phase sequence current-transformer 零序电流互感器

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