阐述了电气回路中谐波电流产生的原因及其引起中性线和相线过载的危险。
The paper presents the causes of harmonics current and overload hazard of neutral line and phase line by harmonics in electrical line.
对电气回路中因谐波造成的电力线路中性线过载和测量仪表出现较大误差的原因进行了分析，探讨了抑制谐波的措施。
The paper analyses the causes of overload of neutral line and great errors of measuring instrument by harmonics electrical line.
简述TN - C系统中性线的作用，两个单相回路共用中性线的电路分析，中性线断线后的危害以及在实际应用中需采取的保证措施。
This paper simply mentions the function of TN-C system neuter line, the circuit analysis of two single-phase circuit in common the neuter line.
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