So, it is significant to prevent the occurrence of faulted neutral line within the circuit of three phase and four line system.
因此，防止三相四线制配电回路断零事故的发生，具有更广泛的意义。
The paper analyses the causes of overload of neutral line and great errors of measuring instrument by harmonics 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 presents the causes of harmonics current and overload hazard of neutral line and phase line by harmonics in electrical line.
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 plasmoids on the earthward side of the neutral line move toward the earth and coalesce with the reconnection region near the earth.
中性线近地侧的等离子体团朝着地球运动，并合并于地球附近的重联区内。
The plasmoids on the earthward side of the neutral line move toward the earth and coalesce with the reconnection region near the earth.
中性线近地侧的等离子体团朝着地球运动，并合并于地球附近的重联区内。
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