Discoloration, and Scorching If left unchecked, discoloration or scorch marks on your outlets, has the potential of damaging your home. This is a sure sign that your wiring is damaged and thus releasing heat. So be conscious of this sign
Warm or Quivering Wall Outlets Have a qualified electrician check for and replace any loose or damaged wiring, if you feel your home electrical outlets and find out that is warm or quivering Smell for Burning Odors
Smell for any burning, smoky or odors at the point of outlets, is another way to find out faulty wiring. Electrical wire burning smells mean that fire damage may have already occurred. Contacting an electrical professional immediately, is the next wise course to take