Contact Us Click here to contact a Power of 3 Contractor Contact An Electrical ContractorResidentialPlaceholder CommercialPlaceholder IndustrialPlaceholder AgriculturalPlaceholder How do I get in touch with a specific contractor? Click the Contact An Electrical Contractor button. You will go to a page with a grid showing all of the electrical contractors that are part of the Power of 3. Click on a specific contractor to contact them directly.What is the Power of 3? You can learn all about the Power of 3 hereHow do I become part of the Power of 3? You can contact the NECA of Southern Indiana office at 812-422-3259. NECA of Southern Indiana is one of the 3 pillar organizations of the Power of 3.