The mechanism of secondary arc extinction by high speed grounding switches (HSGS) is analyzed.
对快速接地开关（HSGS）熄灭潜供电弧的机理进行了分析。
NAMDQ USES domestic original compound arc suppression circuit (electronic arc extinction + mechanical arc), greatly improving the device life and stability.
NAMD Q采用国内独创复合式消弧电路电子消弧机械消弧，大大提高了装置的使用寿命和稳定性。
It also indicates that the accuracy and reliability of time retardation for arc extinction can be increased by replacing traditional extinction relay with electron extinction circuit.
采用电子消弧电路取代传统的消弧继电器，提高了消弧延时的精确性和可靠性。
Be based on distribution automation, the probability and feasibility of the parallel connection of arc-extinction coils is analyzed.
在配网自动化的基础上分析了消弧线圈并联运行的可能性和可行性。
The transformer oil is an important liquid dielectric material in the transformer; it plays the roles of insulation, cooling and extinction of arc.
变压器油是变压器内部重要的液体绝缘介质，起绝缘、冷却和消弧的作用。
Once-plentiful species like Atlantic cod have been fished to near oblivion, and delicacies like bluefin tuna are on an arc toward extinction.
如捕捞有近大西洋鳕鱼一旦被遗忘，丰富的品种，像黑鲔鱼和美味佳肴上一年圆弧走向灭绝。
The reduction of the residual current of the ground-fault point is beneficial to the extinction of the grounding arc and to the reduction of the intermittent arc grounding over voltage.
减小接地故障点的残流有利于接地电弧的瞬间熄灭及降低间歇性电弧接地过电压。
Finally arc self-extinction criterion is proposed to compute arc durations under the different conditions, which are corresponded with test results.
最后提出了电弧自熄判据，并以此计算了燃弧时间，与实测时间基本吻合。
Finally arc self-extinction criterion is proposed to compute arc durations under the different conditions, which are corresponded with test results.
最后提出了电弧自熄判据，并以此计算了燃弧时间，与实测时间基本吻合。
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