One receptacle outlet slot is bigger than the other to keep you safe from a rogue wire in your hairdryer, vacuum or coffee maker.

Check every wire and connection with the tester to make ... If you use a receptacle to protect the circuit, it must be installed in the first outlet after the electrical panel.

"Knob and Tube" refers to a type of wiring commonly used from the late 1800’s until the 1940’s. At the time it was cost ...

ELEGRP, the world's leading manufacturer of electrical supplies, introduced its innovative TrapConnect™ technology at the ...