Three-phase rotating fields , induction motors , single-phase induction motors , shaded-pole induction motors and summary of alternating current motors

ANSWERS TO QUESTIONS Q1. THROUGH Q13. A1. Series, synchronous, induction. A2. To power small appliances. A3. They operate on either ac or dc. A4. The number of phases in the applied voltage. A5. 90°. A6. Number and location of field poles. A7. Constant speed required by some loads. A8. They are simple and inexpensive to […]
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Three-phase rotating fields , induction motors , single-phase induction motors , shaded-pole induction motors and summary of alternating current motors

ANSWERS TO QUESTIONS Q1. THROUGH Q13. A1. Series, synchronous, induction. A2. To power small appliances. A3. They operate on either ac or dc. A4. The number of phases in the applied voltage. A5. 90°. A6. Number and location of field poles. A7. Constant speed required by some loads. A8. They are simple and inexpensive to […]
Continue reading…

 

Three-phase rotating fields , induction motors , single-phase induction motors , shaded-pole induction motors and summary of alternating current motors

ANSWERS TO QUESTIONS Q1. THROUGH Q13. A1. Series, synchronous, induction. A2. To power small appliances. A3. They operate on either ac or dc. A4. The number of phases in the applied voltage. A5. 90°. A6. Number and location of field poles. A7. Constant speed required by some loads. A8. They are simple and inexpensive to […]
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Alternating current motors and rotating magnetic fields

ALTERNATING CURRENT MOTORS LEARNING OBJECTIVES Upon completion of this chapter you will be able to: List three basic types of ac motors and describe the characteristics of each type. Describe the characteristics of a series motor that enable it to be used as a universal motor. Explain the relationships of the individual phases of multiphase […]
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Alternating current motors and rotating magnetic fields

ALTERNATING CURRENT MOTORS LEARNING OBJECTIVES Upon completion of this chapter you will be able to: List three basic types of ac motors and describe the characteristics of each type. Describe the characteristics of a series motor that enable it to be used as a universal motor. Explain the relationships of the individual phases of multiphase […]
Continue reading…

 

Alternating current motors and rotating magnetic fields

ALTERNATING CURRENT MOTORS LEARNING OBJECTIVES Upon completion of this chapter you will be able to: List three basic types of ac motors and describe the characteristics of each type. Describe the characteristics of a series motor that enable it to be used as a universal motor. Explain the relationships of the individual phases of multiphase […]
Continue reading…