3 Reasons To Have a Professional Install Grounding Outlets If you own or rent a home with old electrical wiring, chances are that many of the wall outlets will not be grounded. Many years ago, before appliances and electrical devices were made with 3-prong plugs, electrical cords only had two prongs. The third ground wire was added to protect people
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San Jose Bay Area
Dollens Electric Corp. PO Box 730577 San Jose, CA 95173