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7. Which of these is the commutator function in the generator? A. Acts as a rectifier that converts AC voltage to DC voltage within the winding of the armature. B. Diminish the energy loss caused by Eddy Current. C. Offer magnetic fields where the coil is rotating. D. Provides electricity to the generator.

7. Which of these is the commutator function in the generator? A. Acts as a rectifier that converts AC voltage to DC voltage within the winding of the armature. B. Diminish the energy loss caused by Eddy Current. C. Offer magnetic fields where the coil is rotating. D. Provides electricity to the generator.

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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D. battery, armature, and DC power supply 7. Which of these is the commutator function in the generator? A. Acts as a rectifier that converts AC voltage to DC voltage within the winding of the armature. B. Diminish the energy loss caused by Eddy Current. C. Offer magnetic fields where the coil is rotating. D. Provides electricity to the generator. 8. What do you call a device that generates electrical current when a wire coil is wrapped around an iron core and rotated close to a magnet? A. car B. magnet C. motor D. generator 9. Which is NOT a distinctive attribute of an electrical generator? A. Electric generator turns mechanical energy into electric energy. B. Electric generator turns electric power into mechanical energy. C. It provides electricity. D. It is based upon the electromagnetic induction theory. 10. What do you call a huge wheel (associated with generators) that rotates when driven by water, wind, or steam? A. Motor B. Pipe C. Turbine D. Magnet 11. Which of the following is a device that converts electrical energy into mechanical energy? A. electric bicycle B. microwave oven C. rice cooker D. all of the above 12. Which of the following is the correct explanation of the electrical motor operation? A. Electric motor uses electricity. B. The operation is based on the principle of electromagnetism. C. The motor converts electric energy into mechanical energy D. All of the above 13. What do you call a device that transforms mechanical energy into electrical energy? A. electric charge B. electric motor C. electric generator D. electric current 14. Which is the correct sequence in the operation of simple motor? I. Magnets placed near one another either attract or repel. II. The attraction and repulsion causes the wire to jump. III. Electric current starts to creep along wire; it creates a magnetic field all around it. IV. Electrical energy converted to mechanical energy. V. Temporary magnetic field interacts with the permanent magnet A. V, IV, II, II, I B. III, V, I, II, IV C. V, III, I, IV, III D. III, II, IV, I, V 15. Which two forces are required to operate with generators and electric motors? A. electric and magnetic B. electric and thermal C. magnetic and radiant D. magnetic and thermal
Transcribed Image Text:D. battery, armature, and DC power supply 7. Which of these is the commutator function in the generator? A. Acts as a rectifier that converts AC voltage to DC voltage within the winding of the armature. B. Diminish the energy loss caused by Eddy Current. C. Offer magnetic fields where the coil is rotating. D. Provides electricity to the generator. 8. What do you call a device that generates electrical current when a wire coil is wrapped around an iron core and rotated close to a magnet? A. car B. magnet C. motor D. generator 9. Which is NOT a distinctive attribute of an electrical generator? A. Electric generator turns mechanical energy into electric energy. B. Electric generator turns electric power into mechanical energy. C. It provides electricity. D. It is based upon the electromagnetic induction theory. 10. What do you call a huge wheel (associated with generators) that rotates when driven by water, wind, or steam? A. Motor B. Pipe C. Turbine D. Magnet 11. Which of the following is a device that converts electrical energy into mechanical energy? A. electric bicycle B. microwave oven C. rice cooker D. all of the above 12. Which of the following is the correct explanation of the electrical motor operation? A. Electric motor uses electricity. B. The operation is based on the principle of electromagnetism. C. The motor converts electric energy into mechanical energy D. All of the above 13. What do you call a device that transforms mechanical energy into electrical energy? A. electric charge B. electric motor C. electric generator D. electric current 14. Which is the correct sequence in the operation of simple motor? I. Magnets placed near one another either attract or repel. II. The attraction and repulsion causes the wire to jump. III. Electric current starts to creep along wire; it creates a magnetic field all around it. IV. Electrical energy converted to mechanical energy. V. Temporary magnetic field interacts with the permanent magnet A. V, IV, II, II, I B. III, V, I, II, IV C. V, III, I, IV, III D. III, II, IV, I, V 15. Which two forces are required to operate with generators and electric motors? A. electric and magnetic B. electric and thermal C. magnetic and radiant D. magnetic and thermal
Directions: Read each question carefully. Choose the letter of the correct answer. Use a separate sheet of paper for your answer. 1. What do you call an energy converting system that transforms electrical energy into mechanical movement? A. Electric motor B. Electric field C. Electric generator D. Electric plasma 2. Which of the situation below shows how a basic electric motor works? A. The energy contained in the batteries of the vehicle is transformed into wheel rotation. B. Electrical energy converted into blade rotation in the food processor and cut down food. C. Both A and B D. None of these 3. Which is the correct sequence in the operation of generator in the production of electricity in Hydroelectric Power Plant? I. A turbine converts the kinetic energy of the falling water into mechanical energy. II. Hydropower plants capture the energy of falling water to generate electricity. III. Once an electrical current has been established, it is directed through copper wires to power machines and devices. IV. The generator converts the mechanical energy from the turbine into electrical energy. A. I, IV, II, III В. IП, , IV, II C. IV, I, III, II D. III, II, IV, I 4. He was credited for discovering that electric currents create magnetic fields, which was the first connection found between electricity and magmetism. A. James Maxwell B. Hans Christian Ørsted C. Michael Faraday D. Alessandro Volta 5. What will happen to the coiled wire in a model of an electric motor if the magnetic poles are repulsed and attracted? A. The coil remains stable. B. The coil fluctuates and converts electrical energy into chemical energy. C. The coil stops and changes mechanical energy into electrical energy. D. The coil rotates and changes electrical energy into mechanical energy. 6. What are the three basic parts of an electric generator? A. commutator, stator, and motor shaft B. armature, brushes, and battery C. stator, rotor, and commutator
Transcribed Image Text:Directions: Read each question carefully. Choose the letter of the correct answer. Use a separate sheet of paper for your answer. 1. What do you call an energy converting system that transforms electrical energy into mechanical movement? A. Electric motor B. Electric field C. Electric generator D. Electric plasma 2. Which of the situation below shows how a basic electric motor works? A. The energy contained in the batteries of the vehicle is transformed into wheel rotation. B. Electrical energy converted into blade rotation in the food processor and cut down food. C. Both A and B D. None of these 3. Which is the correct sequence in the operation of generator in the production of electricity in Hydroelectric Power Plant? I. A turbine converts the kinetic energy of the falling water into mechanical energy. II. Hydropower plants capture the energy of falling water to generate electricity. III. Once an electrical current has been established, it is directed through copper wires to power machines and devices. IV. The generator converts the mechanical energy from the turbine into electrical energy. A. I, IV, II, III В. IП, , IV, II C. IV, I, III, II D. III, II, IV, I 4. He was credited for discovering that electric currents create magnetic fields, which was the first connection found between electricity and magmetism. A. James Maxwell B. Hans Christian Ørsted C. Michael Faraday D. Alessandro Volta 5. What will happen to the coiled wire in a model of an electric motor if the magnetic poles are repulsed and attracted? A. The coil remains stable. B. The coil fluctuates and converts electrical energy into chemical energy. C. The coil stops and changes mechanical energy into electrical energy. D. The coil rotates and changes electrical energy into mechanical energy. 6. What are the three basic parts of an electric generator? A. commutator, stator, and motor shaft B. armature, brushes, and battery C. stator, rotor, and commutator
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