The partial arc may derive from the surface of polluted insulator string and form the air gap arc during the pollution flashover process at low air pressure.
低气压下绝缘子污闪放电过程中局部电弧存在飘离绝缘子表面形成空气间隙电弧的现象。
The process and feature of flashover of hv power appliance under pollution is described.
介绍了高压电力设备外绝缘发生污秽闪络的过程和特点。
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