When Does Old Electrical Wiring Become Dangerous?
Most residential electrical wiring is not automatically dangerous because of age alone, but wiring older than 40–50 years deserves closer inspection. Systems installed before the 1970s are more likely to have worn insulation, outdated safety standards, overloaded circuits, or materials that no longer meet modern electrical demands.
Age Alone Is Not the Only Problem
An electrical wire hidden inside a wall can technically last for decades. Copper itself ages slowly, and properly installed […]
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