All references are based on the 2014 edition of the NEC. A Cascade of Missteps A big “thank you” goes out to Jerome Reinhart for sharing this photo with us. Jerome, an electrician from Peabody, Mass., discovered this problematic power panel while performing a service call for one of his customers. Instead of using cable connectors for each of the MC, AC, and NM cables, the installer simply popped out a couple of large knockouts and slipped all of the cables through them without ...

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