Topic: dummy load manufacturer

dummy load manufacturer is a good tool to check low-voltage line leakage or power theft. 1. Determine whether the residual current action protector itself has a problem If the residual current action protector is not put into operation or frequently protected: At the distribution transformer, the dummy load manufacturer clamps three phase lines and neutral lines on the AC contactor or the leakage circuit breaker outlet side, and the residual current operation protector is forcibly put into...