Q: I had some wiring work in my attic and where the wires come together the electrician left the covers off several of the boxes. I then had insulation added to the attic and they placed flexible ...

Q: I had some wiring work in my attic, and where the wires come together the electrician left the covers off several of the boxes. I then had insulation added to the attic, and they placed flexible ...

Fig. 1: Heat from loose wiring connections points to the source of the failure. The blackened plug is a clue. One of the many maintenance actions we’ve emphasized over the years is that of creating ...