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Evaluation method of contact erosion for high voltage SF 6 circuit breakers using dynamic contact resistance measurement. for the high voltage laboratory at Xi’an High Voltage Apparatus Research Institute Co., Ltd. In 2015, he joined the development and research center of Xi’an XD Electric Research Institute CO., Ltd. wong on

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China High-Voltage Switch Industry Report, 2010-2011

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Vacuum circuit breaker for breaking and making load current, overload current and short-circuit high voltage Gas insulated Metal Enclosed Switchgear. Inquire Now. Tianjin Benefo Tejing Electric Co. Ltd. China (mainland) Zhongqi Power Equipment Co.,Ltd. Xi''an Fly Electrical Alloy Co., Ltd.