| 单词 | residual current device |
| 释义 | residual current device in British Englishnoun a circuit-breaking device installed in electrical equipment to protect the operator from electrocution Abbreviation: RCDresidual current device in Electrical Engineering (rɪzɪdʒuəl kɜrənt dɪvaɪs) Word forms: (regular plural) residual current devices noun (Electrical engineering: Electrical power, Power consumption) A residual current device is a device in electrical equipment that will break the circuit in order to protect the person using it from electrocution. A residual current device disconnects a circuit whenever it detects that the flow of current is not balancedbetween the phase conductor and the neutral conductor. The residual current device is used to detect ground fault currents and to interrupt supply if a ground currentflows. A residual current device is a device in electrical equipment that will break the circuit in order to protectthe person using it from electrocution. |
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