查询词典 neutral line

At last, we have found that the neutral line is more complicatedly and widely spread on the lower slab than that on the upper one.

最后，我们发现上下两层大气的矢量磁场的中性线分布是不一样的，在下层磁场中性线要比上层大气复杂的多。

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。

Directly in the neutral point of the grounding of low voltage power supply system can be used by protective earth, and then use protection neutral line.

在中性点直接接地的低压供电系统中既可采用保护接地，也可采用保护接中性线。

Power outlet in the phase line and the neutral line ie, the zero line N

主要是为了方便维护和使用，但后来他错了也无大碍。

In order to ensure a neutral line protection system is safe and reliable and must be 3 or neutral line extension to the end again grounding, This is known as repetitive ground.

为确保接中性线保护系统的安全可靠，必须将中性线干线或支线的终端再次接地，这称为重复接地。

Influence of skin effect and proximity effect must be considered both for phase line and neutral line if total harmonic distortion of current is obvious and the cross section of conductor is big.

不管是相线还是中性线，只要谐波电流的畸变率大，导线截面积大，集肤效应和邻近效应的影响就必须考虑。

Fix meter and calibration tooling board to 34 racks test bench together, loose the lower row screw, fix the upper row screw upper. Insert 4 pieces of current binding post into terminal 1,2,3,4, embed tightly, ensure connection is well. Clamp voltage line to terminal 1, clamp neutral line to terminal 2, align optical port with pulse LED, start to calibrate.

电表连同校表工装板一起固定到34表位校表台上，表的下排螺钉打松，上排螺钉固定，4根电流接线柱插入端钮盒1、2、3、4端子内，卡紧，确保接触可靠；将电压火线夹端子1上，零线夹端子2上，光电头对准脉冲灯，开始校表。

The function of neutral line in Y connection of asymmetric loads;2. The quality of the neutral line and its grounding will influence directly to the operation of the combined hi-frequency switching mode power supply.

交流供电线路中的中线及中线接地质量的好坏，对通信用高频开关组合电源的工作有直接影响，实际应用中经常出现因中线及中线接地故障造成设备损坏，因此需加强对中线的维护。

Left pole and upper pole of single phase 2 pole socket should connect to phase line and right pole and under pole should connect to neutral; right pole of single phase 3 pole socket should connect to phase line and left pole should connect to neutral line.

单相两插座，面对插座的右孔或上孔相线连接，左孔或下孔与零线连接；单相三孔插座，面队插座的右孔与相线连接，左孔与零线连接

It is also known as one of the most poisonous naturally occurring substances.

它也被称为一个最自然发生的有毒物质。

The greatest stress is found at the location on the cross section where V is the largest.

最大应力出现在横截面上V为最大的地方。