Steadypower.com Generators Honda Kohler Porter Cable VOLTmaster Winco Winpower Yamaha Transfer Switches Honda Kohler Reliance Controls UPS APC Best Power Powerware Water Pumps Honda VOLTmaster Yamaha For over 50 years, Coffman Electrical Equipment Company has helped our customers solve their power problems. We have worked with manufacturing plants, hospitals, schools, government agencies, and utility companies among others to answer their critical power needs. We have developed a complete catalog of quality products, including GENERATORS, UPS, TVSS and even complete COGENERATION systems. Used