Herman, Stephen L. Electrical principles / Stephen L. Herman. - 2nd ed. - Clifton Park, NY : Delmar, Cengage Learning, c2012. - xx, 374 p. : col. ill. ; 29 cm. - Residential construction academy . Includes index ISBN: 1111306478 9781111306472 Subjects--Topical Terms: Dwellings--Electric equipment.Electrical engineering--Safety measures.