 Electric power holding company joins Doble in empowering the next generation of engineers during the annual transformer training seminar in Florida MARLBOROUGH, Mass. , Jan. 7, 2020 PRNewswire -- Doble Engineering Company , a subsidiary of ESCO Technologies Inc. NYSE: ESE , today announced that Duke Energy Corporation , one of the nations largest power holding companies, will host the 18 th annual Life of a TransformerTM Seminar, Feb. 10 14 in Orlando, Florida . Duke was chosen as this years host utility because of the companys demonstrated support for nurturing the power industrys workforce. The premier seminar puts training and education around critical aspects of modern life-cycle transformer management at the core of its agenda. Throughout the week, an anticipated 300400 attendees will choose from expert-led sessions on a variety of topics including transformer design and manufacturing; diagnostics and maintenance; and factory and field-testing safety and reliability, each designed to help them make more informed asset decisions. We designed this seminar to equip electric power engineers with ... 