Reverse Polarity in Electrical Outlets - What, Why and How

Please SUBSCRIBE to my channel.
This video explains reverse polarity in electrical outlets and more. It describes, what reverse polarity is, why it's a problem, and how to fix it. It also give a good background about how electrical systems are designed and installed.
If you'd like to learn about more electrical systems, and home systems in general, please visit my website at: houseknowhow.com.