Q5/ Chose the correct answer for the following 1. What is an electric drive? a) A machine that converts electrical energy into kinetic energy b) A machine that converts mechanical energy into electrical energy c) A machine that converts electrical energy into mechanical energy d) A machine that converts kinetic energy into electrical energy 2. Which of the following is/are components of an electric drive? a) Control unit and Power Modulator b) Electric Motor and Control System d) Sensing Device and Electric Motor c) Input Command 3. The most suitable control-motor application is a) AC one-phase induction motor b) DC shunt motor c) AC shunt motor d) DC separately motor for seed control of a DC motor ,which technique provides speed above base spped? a)Field control method b)Supply current control method 4. c) Supply voltage control method d) Armature resistance control method 5. The speedo DC motor is directly proportional to: a)Armature current c)impressed voltage

Q5/ Chose the correct answer for the following 1. What is an electric drive? a) A machine that converts electrical energy into kinetic energy b) A machine that converts mechanical energy into electrical energy c) A machine that converts electrical energy into mechanical energy d) A machine that converts kinetic energy into electrical energy 2. Which of the following is/are components of an electric drive? a) Control unit and Power Modulator b) Electric Motor and Control System d) Sensing Device and Electric Motor c) Input Command 3. The most suitable control-motor application is a) AC one-phase induction motor b) DC shunt motor c) AC shunt motor d) DC separately motor for seed control of a DC motor ,which technique provides speed above base spped? a)Field control method b)Supply current control method 4. c) Supply voltage control method d) Armature resistance control method 5. The speedo DC motor is directly proportional to: a)Armature current c)impressed voltage

Electric Motor Control

10th Edition

ISBN:9781133702818

Author:Herman

Publisher:Herman

Chapter1: General Principles Of Electric Motor Control

Section: Chapter Questions

Problem 4SQ

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