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b) Fill in the blanks. 1. According to Faraday's Law of Electromagnetic Induction, an induced emf (eind 2. The Stray Losses referring to 3. In a DC motor, the mechanical power available at the shaft is known as 4. The main function of the commutator in the DC machine is to .... 5. The frequency of magnetic reversal (f ) is given by.. 6. The commercial or overall efficiency (nc) in a DC generator is given as UBL ....... cing an oternal resistance

b) Fill in the blanks. 1. According to Faraday's Law of Electromagnetic Induction, an induced emf (eind 2. The Stray Losses referring to 3. In a DC motor, the mechanical power available at the shaft is known as 4. The main function of the commutator in the DC machine is to .... 5. The frequency of magnetic reversal (f ) is given by.. 6. The commercial or overall efficiency (nc) in a DC generator is given as UBL ....... cing an oternal resistance

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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b) Fill in the blanks. 1. According to Faraday's Law of Electromagnetic Induction, an induced emf (eind = .D4. 2. The Stray Losses referring to .... 3. In a DC motor, the mechanical power available at the shaft is known as ... 4. The main function of the commutator in the DC machine is to ... 5. The frequency of magnetic reversal (f) is given by... 6. The commercial or overall efficiency (nc) in a DC generator is given as .. 7. The Speed of DC motors can be controlled by varying .. by using an external resistance in series withfield resistance to control the flux, hence the speed. 8. The actual torque available at the shaft for doing useful mechanical work is known as ... 9. When a DC motor is rotating at constant speed (i.e., steady state), the torque produced by the motor is ... by the torque required from the load. 10. when the series field assists the shunt field, generator is said to be . wound. UBL.
Transcribed Image Text:b) Fill in the blanks. 1. According to Faraday's Law of Electromagnetic Induction, an induced emf (eind = .D4. 2. The Stray Losses referring to .... 3. In a DC motor, the mechanical power available at the shaft is known as ... 4. The main function of the commutator in the DC machine is to ... 5. The frequency of magnetic reversal (f) is given by... 6. The commercial or overall efficiency (nc) in a DC generator is given as .. 7. The Speed of DC motors can be controlled by varying .. by using an external resistance in series withfield resistance to control the flux, hence the speed. 8. The actual torque available at the shaft for doing useful mechanical work is known as ... 9. When a DC motor is rotating at constant speed (i.e., steady state), the torque produced by the motor is ... by the torque required from the load. 10. when the series field assists the shunt field, generator is said to be . wound. UBL.
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