摘要
三相四线电网电度表前一相或两相断线会产生计量误差 ,应严格接好零线。
The wire-break of one phase or two phases of three-phase four-wire electric network watt-hour meter will cause the measuring errors, so the zero line must strictly be connected well.
出处
《山西科技》
2003年第5期76-77,共2页
Shanxi Science and Technology
