{An electrical} outlet tester is a tool used to verify {the electrical} present and decide if an outlet is working correctly. It’s a small, handheld instrument that may simply be plugged into any customary electrical outlet. The tester has a sequence of lights that point out the standing of the outlet, comparable to whether or not it’s correctly grounded and if there’s a free or reversed wire.
Electrical outlet testers are essential security gadgets that may assist to forestall electrical fires and shocks. They will also be used to troubleshoot electrical issues and make sure that shops are wired accurately. Outlet testers are comparatively cheap and simple to make use of, making them a priceless instrument for any house owner or electrician.