名词
中文翻译：电弧
同义词：
['overvoltage', 'surge protector']
例句：
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1.The power grid is designed to withstand high levels of overvoltage.
电网设计用来承受高级别的过电压。
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2.The surge protector in the computer room is essential for maintaining electrical stability.
计算机房中的浪涌保护器对于维持电气稳定性至关重要。
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3. During a lightning storm, ballasts are used to prevent damage to electrical equipment.
在雷暴期间，使用避雷器来防止电气设备受损。