Add Yahoo as a preferred source to see more of our stories on Google. You don't need to be an electrician to understand the basics about how your home is wired. A general understanding of how cables ...

Question: I am rewiring for a dryer plug from the circuit box. My old dryer wire had only three wires, a red, black and white. My new wire also has a ground. Is the ground needed or does the white ...

It’s no secret that the electric company, phone company, and cable TV company all frequently share space on the same utility poles. National Electric Safety Code (NESC) rules control the location and ...

The unstable economy is causing people to take some drastic actions. And some incredibly dangerous ones as well. None more so than snipping the copper grounding wires off utility poles. The grounding ...

A pretty typical diagram for the grounding system for a house is shown here, along with a few of the current carrying conductors commonly called live and neutral. On the far left is the transformer ...

A friend who was buying an older house was concerned about electrical safety and asked for my opinion as an electrical engineer. All of the AC receptacles (also called outlets) in the house were the ...

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The light switch in our bathroom bit the dust. In the process of swapping it out I discovered that the old switch was not grounded. There is a bundle of ground wires in the back of the plastic switch ...