What is an Open Ground?
An open ground is when there is a three-prong receptacle with no equipment ground connected to it.
What is a Thermocouple?
A thermocouple is a device that measures temperature by generating a small voltage that is proportional to the temperature of the substance or object being measured. The device is made by joining two different metals together at one end.
How to Fix an Outlet with Reversed Polarity
It’s fairly simple to fix an outlet with reversed polarity. Reversed polarity is when the connections at a receptacle are wired “backwards”.
What is a Ground Fault Circuit Interrupter (GFCI)?
A ground fault circuit interrupter, also called a GFCI or GFI, is an electrical device designed to monitor current flow and upon detecting a ground fault (“leaking” current), to instantaneously open the circuit and stop the flow of electrical current.
Requirements for Closet Lights
Over the years, exposed light bulbs in closets have been the cause of many house fires throughout the country, because the heat that they generate can cause things like clothing, paper, and cardboard boxes to ignite if they are too close. There are certain requirements to prevent this and keep your home safe.
What is the Difference Between Grounding and Bonding?
There is a lot of confusion about grounding and bonding and the purpose of each. Sometimes, they are used interchangeably, but they mean different things, and they serve two different purposes. So, what is the difference between grounding and bonding?