The National Electrical Code – NFPA 70 (NEC) is a set of safety regulations established as part of the National Fire Protection Association (NFPA). Established in 1897 the National Electrical Code is updated every three years.
“Knob and Tube” refers to a type of wiring commonly used from the late 1800’s until the 1940’s. At the time it was cost effective and appropriate for the electrical systems of most homes. It is still found in many older homes today.
One of the common areas for confusion during any electrical or home improvement project is the perceived gray area around permitting. Homeowners may get differing quotes or opinions about if a permit is necessary.
Few things are more annoying than a flickering light bulb. Sometimes these may be obviously “blinking” and sometimes it is a barely perceived flicker out of the corner of your eye.