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Updated to the 2011 National Electrical Code ELECTRICITY 4 AC DC MOTORS CONTROLS AND MAINTENANCE 10e delivers practical coverage of AC DC motors controls and maintenance It offers you quick and easy access to current information on DC motors AC motors motor control electromechanical and solid state relays and timers synchronous motors installation sensyn units motor maintenance and more The text combines thorough explanations of how systems work with relevant hands on examples of electrical system operation to help you develop troubleshooting skills National Electrical Code Updated to the 2011 National Electrical Code®, ELECTRICITY 4: AC/DC MOTORS, CONTROLS, AND MAINTENANCE, 10e delivers practical coverage of AC/DC motors, controls, and maintenance. It offers you quick and easy access to current information on DC motors, AC motors, motor control, electromechanical and solid-state relays and timers, synchronous motors, installation, sensyn ...units, motor maintenance, and more. The text combines thorough explanations of how systems work with relevant, hands-on examples of electrical system operation to help you develop troubleshooting skills. National Electrical Code®
