A lightweight tester is a tool used to verify if {an electrical} circuit is reside or not. It’s a easy device that consists of a probe with a lightweight bulb connected to it. When the probe is touched to a reside wire, the sunshine bulb will illuminate, indicating that the circuit is reside.
Mild testers are an vital security device for electricians and owners alike. They will help to stop electrical shocks and fires by guaranteeing that circuits are de-energized earlier than work is carried out on them.
