Publisher's Synopsis
This introductory text has been updated to provide current and expanded coverage of electrical principles, components, meters, schematic diagrams, and systems as applied to small and large installations and equipment. The 4th edition covers the new electrical components that have made their way into the field since the publication of the last edition. Practical information is provided for such topics as circuits, meters, and motors. Areas covered range from components to control systems to trouble-shooting. Applications for a variety of residential and commercial heating and cooling installations are provided.;The information that has been included in this book will help to develop the skills and knowledge of students in the electrical phase of refrigeration, heating and air conditioning that will enable them, as technicians of the future, to work successfully in the industry.
