| 单词 | rcd |
| 释义 | > as lemmasRCD RCD n. = residual current device n. at residual adj. Compounds. Π 1983 Which? June 253/2 Using electrical appliances such as lawnmowers..you can cut the cable and so run the risk of electrocution. To protect yourself you can fit an RCD (residual current device). 1994 Guardian 6 Sept. (Educ. section) 12/4 In an RCD, both live and neutral wires pass through a cut-off switch before being connected to the appliance. 2004 P. Hymers New Home Builder xi. 214 RCDs are residual circuit breakers that immediately trip out the supply if an earth leakage is detected. < as lemmas |
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