This paper expounds the optimization method of AC neutral wire reverse connection and ground wire abnormality detection circuit,which can simultaneously detect abnormal situations such as reverse connection of neutral wire,live or unconnected ground wire.Practical application has shown that this detection circuit can effectively ensure electrical safety.
关键词
检测电路/零火线接反/地线异常
Key words
detection circuit/reverse connection of neutral and live wires/abnormal ground wire