Knob Tube Wiring 1

Knob and Tube Wiring

Loucas LoucaidesElectrical, Home Improvement Leave a Comment

What is Knob and Tube Wiring? Knob and tube was the standard electrical system that was used from 1880 to 1930.  Ceramic knobs were secured into wall studs or floor joists – these knobs were used as anchors for the wiring. The wiring was then fed through ceramic tubes that were cut into wall studs and flooring. In was by …