A lightweight tester is a tool used to verify if {an electrical} circuit is dwell 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 dwell wire, the sunshine bulb will illuminate, indicating that the circuit is dwell.
Gentle testers are an necessary security device for electricians and householders alike. They may also help to stop electrical shocks and fires by making certain that circuits are de-energized earlier than work is carried out on them.
