This defect is usually the handy work of a “do it yourself” home repair job. Learn why sheet metal screws aren’t always best on sheet metal panels.
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This blog focuses on an electrical problem that can look perfectly normal, even to some electricians. In the panel pictured above all breakers work properly, none of them are loose, there’s no sign or scorching, and conductors are wired just as they should be, so what’s the problem?