If you have a modern power cord going into an older outlet, you may wonder if using a three-prong plug with a missing ground post is safe. It is generally unsafe to use an adapter or to alter the ...

This extra prong is a safety feature that redirects excess electricity safely into the ground. Knowing this distinction ...

Always check that the amperage and voltage ratings of your new outlet match those of the breaker. While 15- and 20-amp breakers are the most common, you'll occasionally see higher ratings on circuits ...

Since its invention back in 1904 by Harvey Hubbell the plug has not really undergone a change in form, its purpose was for lighting in the home. The 3 prong plug, invented by Phillip Labre in 1926 ...