Craft Skills Motor Theory Course Description COURSE AGENDA Day 1 • Explaining Motor Theory • Defining Motor Terminology • Wiring Motor Connections Day Two • Applying Motor Control Methods • Testing Direction And Speed Controls Day Three • Identifying Replacement Considerations • Recognizing Special Maintenance Requirements • Performing Rotating Machinery Maintenance And Testing • Troubleshooting And Repairing • Lab Exercises • Final Lab • Review • Written Exam COURSE NUMBER: EM-202 Course Purpose This course provides information on the principles of operation associated with motors and motor components, including AC/DC theory of operation including torque, pullout torque, and slip. Upon completion of this course, you should be able to: • Define the following terms: motor, motor action, and generator action. • Explain the left-hand and right-hand rules for motors and generators. • Define the terms counter electromotive force and commutator. • Describe the operation of an elementary DC motor. • Describe the methods used to minimize the effects of armature reaction. • Identify the major components of a basic DC motor. • State the purpose of the major components of a basic DC motor. • Describe the operation and characteristics of the following DC motors: shunt DC motor, series DC motor, and compound DC motor. • Explain the operating principles of a basic AC motor. • Describe the operation of the following AC motors: three-phase induction motor, three-phase synchronous motor, split-phase induction motor, shadedpole induction motor, capacitor-start induction motor, capacitor-run motor, repulsion-start motor, and reluctance motor. • Describe the construction of a squirrel cage and wound rotor motor. • Identify three types of single-phase AC motors. • Compare delta to wye wiring for voltage, current, and power capabilities. • Troubleshoot motors. • Use test equipment to identify motor failures. Who Should Attend This course is designed for electrical maintenance technicians. Prerequisites To successfully complete this course, the following prerequisites are required: • Next Learning Level Once you have mastered the skills covered in this course, you may want to attend specific training, such as: AC and DC Generator Theory course (Course No. EM-203). Course Length This is a three-day course. None Technology Requirements All technology is provided for student use in the classroom by Rockwell Automation. It is not necessary for students to bring any technology with them when attending this course. Student Materials To enhance and facilitate your learning experience, the following materials are provided as part of the course package. • Student Manual, which contains the key concepts, definitions, and examples presented in the course • Lab Guide which includes the hands-on exercises. Course Number The course code is EM-202. To Register To register for this or any other Rockwell Automation training course, contact your local authorized AllenBradley Distributor or your local Sales/Support office for a complete listing of courses, descriptions, prices, and schedules. You can also access course information via the Web at http://www.rockwellautomation.com/training All trademarks and registered trademarks are property of their respective companies. Hands-On Practice Throughout this course, you will have the opportunity to practice the skills you have learned through a variety of hands-on exercises. These exercises focus on the skills introduced in each lesson. You will also have the opportunity to combine and practice groups of key skills by completing multiple integrated practices during the course. GMST10-PP572A-EN-E Copyright ©2012 Rockwell Automation, Inc. All Rights Reserved. Printed in USA.