Small size C-shape ferrite, Microphones, Earphones, Medium-size loudspeakers, Various types of electric equipment motors, Dynamo magnets, Various types of loudspeakers, Large-size loudspeakers, Generation of strong magnetic fields by air-core coil, Rare earth magnets as of samarium, cobalt, etc, Large-size magnets.
小型瓦型氧化铁磁石的著磁，麦克风的著磁，耳机的著磁，中型喇叭的著磁，各种电装马达的著磁，发电机磁石的著磁，各种喇叭的著磁，大型喇叭的著磁，强磁场发生的空心线圈，稀土类磁石的著磁，大型磁石的著磁。
Single Phase-to-earth Test and Analysis for the Fault Line Selection Under Arc-suppression Coil Parallel Connecting the Mid-resistance
消弧线圈并联中阻选线的单相接地试验及分析
The earth - fault protection for generator rotor field coil
发电机转子励磁绕组接地保护
The several years'application practice of the earth compensation device of automatic tuning of the arc extinction coil in Handan Iron & Steel Co. is presented.
介绍了消弧线圈自动调谐接地补偿装置几年来在邯钢的应用实践。
There is a detailed analysis of the operation of the equipment in the system of neutral point connecting-to-earth via KD-XH arc suppressing coil, and the result proves an accuracy of 96% of line selection with the equipment.
并详细分析了该装置在现场（中性点经KD-XH消弧线圈接地的系统）运行的情况，实践证明了该装置的选线正确率达到96%以上。
In coordination with the application of post-set arc suppression coil, a frequency scanning based modified method for detecting system capacitance to earth is proposed.
为配合随调式消弧线圈的使用，提出了一种扫频检测系统对地电容的改进型方法。
Automatic tuning extinction coil realizes automatic measurement for capacitance current of power network and automatic tracking compensation for single-phase earth fault, which enhances the security of network operation and the reliability of power supply, but brings much difficulty to single-phase earth fault line selection.
自动调谐消弧线圈实现了电网电容电流测量的自动化以及单相接地故障的自动跟踪补偿，提高了电网运行的安全性和供电可靠性，却给电网的单相接地故障选线带来很大的困难。
The auxiliary coil has 16 taps and can compensate the earth fault current within a precision of 1A.
从消弧线圈具有16档细调功能，故障时投入可以精确补偿系统对地电容电流，补偿精度达到1安培以内。
The Methods of Determining Earth Conductivity by Search Coil
大地导电率的线圈测试法
Single-phase-to-earth fault line selection's scheme based on arc-suppression coil connecting with a parallel connection low resistor for a short time
消弧线圈短时并联小电阻的单相接地选线方案
Analysis of Orthogonal Arc Suppression Coil and Application in Dynamic Compensation System of Earth Faults
正交消弧线圈的分析以及在动态接地故障补偿系统中的应用
Improved grid-to-earth capacitance measuring of arc suppression coil based on controllable magnetic flux
磁通可控消弧线圈对地电容检测方法的改进
In order to guarantee the normalcy of water-source heat pump heating system, except carries on the hydraulic calculation seriously in the design, correctly chooses each main branch caliber and ensures the rational distribution of flow, as well as uses the heating form of radiation comes from the earth or fan-coil unit, but should also be strict to the quality surveillance in the process of sinking heat source well and recharge well's construction, according to the geological structure, arranges the tube funnel reasonably, and in the unit movement debugging, raises the overall efficiency positively, and achieves the economical operation.
为保证水源热泵供暖系统的正常，除了在设计中认真进行水力计算，正确选择各主支管管径，保证流量的合理分配及采用地辐辅或是风机盘管供暖形式外，还应在凿供、回灌井的施工过程中严格质量监督，根据地质结构，合理布置滤管，在机组运行调试中，积极提高机组效率，并达到经济运行。
A residual connected trip coil provides instantaneous earth fault protection.
与跳闸线圈连接的辅助线圈可以对接地故障进行瞬时保护。