This paper introduces error_wiring common situation of three phase and three line active electric energy meter, and introduces the methods of test, analysis and amendment.
介绍三相三线有功电能表错误接线常见情况，介绍检查、分析及更正方法。
Introduces the principle of ADE7763 chip on measuring active energy and the design of single-phase multiple-rate electricenergy meter based on chip.
介绍了ADE7763芯片测量有功电能的原理及用该芯片设计的单相多费率电能表。
The single phase kilowatt-hour meter is an often-used electrotechnical instrument to measure the active electric energy.
单相电度表是度量有功电能的常用电工仪表。
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