ohn Carnahan started out in 1974 as an electrical trouble shooter providing electrical service to residential and commercial clients. John then gravitated to working on the initial construction of the Rancho Seco Nuclear Power Plant. Now Carnahan Electric, Ltd. is comprised of certified electricians who will provided you with quality service. John Carnahan is also the owner of Alternative Electrical Systems, which was established to provide you with alternative options of generating your own power and Carnahan Electric, Ltd. will do the installation.