Unverified82% confidenceCautionTime unknown
非专业人员不建议自行操作电容表/兆欧表测绝缘电阻,兆欧表输出500V以上高压且需断电放电操作,误操作有触电和损坏设备风险,此类检测应请持证电工
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82%
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Long-term
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