Photovoltaic wiring methods containing _____ must be terminated only with terminals, lugs, devices, or connectors that are identified and listed for such use. Mike Holt is the owner of Mike Holt ...

While this installation does show some creativity and imagination, using what appears to be gas piping or gas pipe fittings as a wiring method is not recognized by the Code. Section 110.8 informs us ...

Buying a home with knob and tube wiring? You should be concerned with the safety of the wiring and the insurability of the home. I'll discuss both in this post, but first, some background. Knob and ...

Normally, the fire alarm initiating device, notification appliance and signaling line circuits are not run outside the building. When we have no choice but to run them overhead or underground, ...