Formulas of discharge time of low energy arc in the inductive intrinsically safe circuits are gained.

推导出电感性本质安全电路低能电弧放电时间的计算公式。

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The electrode erosion of gas spark switch caused by high current, high energy arc influences the feature and lifetime of the switch.

气体火花开关在大电流工作情形下，会因为开关电极受到高能量、大电流电弧的烧蚀作用而影响其工作性能和寿命。

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It was found that there are three types of low-energy arc discharge during the breaking process of resistive intrinsically safe circuits.

发现直流电阻性本质安全电路在断开过程中低能电弧放电有三种情况。

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They're companies like ARC Energy, which I just visited before I came here.

WHITEHOUSE: President Obama Holds a Town Hall in New Hampshire

One of the good guys is ARC Energy Trust, says RBC analyst Bryden.

FORBES: Out of Energy

Bois d'Arc Energy (pronounced "bo-dark") does exploration in the Gulf of Mexico, with two-thirds of its reserves in natural gas.

FORBES: Gassing Up