英语词汇“residual current device”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

residual current device

noun

A current-activated circuit-breaker used as a safety device for mains-operated electrical tools and appliances.He said the warning to immediately install the safety switch or residual current device came after the electrocution of a young mother and her child this month....

Fit a residual current device, RCDs can reduce the risk of electrocution by cutting the power supply if an electrical tool malfunctions or a cable is cut.
The regulations require that a residual current device installed at a workplace shall be kept in a safe working condition and tested on a regular basis by a competent person to ensure its continued effective operation.

单词	residual current device
释义	residual current device noun A current-activated circuit-breaker used as a safety device for mains-operated electrical tools and appliances.He said the warning to immediately install the safety switch or residual current device came after the electrocution of a young mother and her child this month.... Fit a residual current device, RCDs can reduce the risk of electrocution by cutting the power supply if an electrical tool malfunctions or a cable is cut. The regulations require that a residual current device installed at a workplace shall be kept in a safe working condition and tested on a regular basis by a competent person to ensure its continued effective operation.
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