What is the Purpose of a Plumbing Vent?

What is the Purpose of a Plumbing Vent?

Your home’s plumbing vent system is very important for the health of your home. It keeps nasty sewer gases out of your home, and it helps the drain lines to drain properly. A clogged or inadequate venting system can cause poor draining which can allow

Current, Voltage, and Resistance Defined

Current, Voltage, and Resistance Defined

What is current? What is voltage? What is the difference between voltage and current? How are voltage, current and resistance related? I will explain these concepts by comparing electricity flowing through a wire to water flowing through a water hose.

What Is Vermiculite Insulation?

What Is Vermiculite Insulation?

Vermiculite is a naturally occurring mineral that is or was used in many applications, including gardening to improve soil quality and as an insulation in homes.Vermiculite normally has a grayish brown appearance and can look like small pieces of gravel.

Hot-Ground Reverse on Three-Light Tester

Hot-Ground Reverse on Three-Light Tester

One of the few common light configurations on a three-light tester is one that is labeled as a “Hot-Ground Reverse.” This is a very rare situation that would be very difficult (and dangerous) to achieve. Assuming that the ground wire is connected all