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  1. General Electrical Discussion
    Hi i need to heat a 55 gallon drum to approx 120*f, so i was thinking of wraping a heating cable around the barrel(the liquid is not flammable). does anyone know how a heating cable works i found a website that sells some http://www.omega.com/toc_asp/subsectionSC.asp?book=Heaters&subsection=b01...
  2. General Electrical Discussion
    Let's say you are dealing with a device box with a bunch of wires in it. I really hate when that dang electrician takes those wires and twists and spins them around eachother ten to fifteen times, in an exacerbated attempt at identifying circuits such as '3-ways' and 'switch-legs'. This one...