why does my receptacle spark
If when you plug in a device, the receptacle buzzes or sparks, this is a good indication that there is a problem with the contact blades inside the receptacle.Over time the blades that are used to hold the prongs of the electrical plug can become worn or loose.f when you plug in a device, the receptacle buzzes or sparks, this is a good indication that there is a problem with the contact blades inside the receptacle.