Electricity 4, AC/DC Motors, Controls, and Maintenance

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by Jeffrey J. Keljik

Updated to the 2011 National Electrical Code®, ELECTRICITY 4: AC/DC MOTORS, CONTROLS, AND MAINTENANCE, 10e delivers practical coverage of the AC/DC motors, controls, and the maintenance portion of electrical theory content. It offers quick 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.

Combining thorough explanations of how systems work with relevant, hands-on examples of electrical system operation, this text will help you develop the troubleshooting skills needed in the field.

Features:

• Providing the most current coverage available, ELECTRICITY 4: AC/DC MOTORS, CONTROLS, AND MAINTENANCE, 10E is completely updated to the 2011 National Electrical Code®.
• It includes the most current information on energy efficient motor ratings.
• Updated photos and drawings give students realistic visuals to help improve understanding.
• Updated information on DC motor control.
• Chapters are reorganized to provide a better sequence of learning.
• Solid state starters and controls reflect the latest industry practices.
• Extremely reader friendly, ELECTRICITY 4: AC/DC MOTORS, CONTROLS, AND MAINTENANCE, 10E delivers short, easy-to-read chapters that provide students with a quick reference for specific topics.
• Control systems using programmable and electronics controls are included in coverage of the advancement of control systems.
• Current and past technologies are thoroughly examined in conjunction with older technologies still in use, providing the necessary information to transition to newer systems.
• Formulas and examples are explained step-by-step, and solutions are provided to reinforce processes and help in application and comprehension.

Publisher/Edition: Cengage/2014/ISBN No. 9781111646752/1111646759