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Why is it Called 3-Way Switch


Why is a 3-way switch so named when it only operates from two locations?



Electrical Repair for an Outlet Circuit


I have one circuit in my house that appears not grounded on my plug-in circuit tester, although the electrician I called tells me that the hot to ground voltage is around 66 volts…



Electrical Circuit Considerations For Water Heaters


I am replacing an electric water heater. The original is 240 volts. Can I install a 120 volts…



Electrical Power and Panel Board Ratings


In 220volts 3 phase we see on panel board written 440volts. I’m wondering because when I counting this 3 times as equal to 660volts…



The Mysteries of Electric Fuse Boxes


Can an inside electric fuse box beep. Mine fuse box in my laundry room beeps on occasion, just one beep..



Will Power Quality Affect Air Conditioners?


I have noticed in the last 2 weeks that my wall air conditioner unit only late at night starts to get slow …



LED Light Fixtures May Produce Dim Light


Why LED lamp, in my house, glow dim light continuously after switch off the light…



Why Did My Telephone Lose Dial Tone?


I had no dial tone. When I checked the phone jack it was filled with a rubbery substance where phone clicks in and behind it inside the box. Is this common….



Ceiling Fan Electrical Wiring Methods


I installed a ceiling fan in my ceiling and have ran 12 two wire to it…



Electrical Wiring Diagrams and Symbols


What are the electrical wiring diagram symbols and the safety codes…



Electrical Tools for House Wiring


What are the the tools required for wiring a house…



Electrical Voltage Regulator Output


Using an alternator for a community windmill project. I need to test if the voltage regulator is working…



Electric Powered Sound System with a Car Stereo


I’ve made a bicycle sound system that is power by a 12V DC 35AH battery. It’s basically, a car stereo powered directly by the battery..



Is Welding Cable Permitted for a 200 Amp Electrical Service


Can I use welding cable in place of solid wire to route from the meter box to the breaker panel…



Wiring A 120Volt Electrical Outlet


When replacing an electrical outlet, which wires go where if the wires are white and black , with the 3rd wire being just copper without a outside coating…



Smoke Detectors for the Home


What is a typical amperage of a home smoke detector and a home duplex outlet…



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