Tag: Knob and Tube

Knob and Tube Wiring

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Knob-and-tube (K&T) wiring was an early standardized method of electrical wiring in buildings, in common use in North America from about 1880 to the 1940s. The system is considered obsolete and can be a safety hazard. Home inspectors should always report knob-and-tube wiring during their inspections as a safety hazard, and advise replacement. Facts About […]

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