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The first electrical systems, added to homes in the early 1900s, were called knob and tube wiring. These systems stopped being installed in the 1950s, and electrical wiring techniques have …
Knob And Tube Wiring: Should You Rewire?
What Is Knob And Tube Wiring? Knob and tube wiring refers to the first generation of electrical wiring. It was installed in homes between 1900-1950. While it was once considered …