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