Radiant Barriers- What You Need to Know

A radiant barrier is a thin, reflective foil that blocks radiant heat by reflecting the heat away from the building or back toward its source. As a result of this, radiant barriers help to increase the energy efficiency of buildings by preventing the majority of the sun’s UV energy from heating up the building.

Lost Neutral- What it is and Why it is so Dangerous?

A lost neutral occurs when the neutral wire of an electrical system becomes disconnected or damaged so that it can no longer carry current. The result of the lost neutral is that the two phases of the electrical system are now in series and being supplied by 240 volts.

Three-Light Tester Versus Ideal SureTest

I conducted an experiment in which I tested receptacles with different wiring problems. I tested each wiring configuration with both a three-light tester and a SureTest circuit analyzer. I will show the results of each of these tests so that you can see the advantages and the limitations of these two devices.