General Principles Of Electric Motor Control
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| show | A CONTROLLER is a device or group of devices that governs, in a predetermined manner, the delivery if electric power to apparatus connected to it.
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| What is a Controllers functions? | show 🗑
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| show | Allowed to control a device without a remote location.
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| List at least 4 devices that are used to control a motor automatically. Describe each device. | show 🗑
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| The general purpose of motor control is: a. to start the motor b. to stop the motor c. to reverse the motor d. all of the above | show 🗑
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| A motor may be controlled manually by using a: a. float switch b. pressure switch c. toggle switch d. time clock | show 🗑
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| show | b. thermostat
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| Conditions that may affect starting and stopping of a motor and the machinery that it drives are: a. fast or slow starts b. starting under light or heavy loads c. how often the motor is started and stopped d. all of the above | show 🗑
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| Which of the following is not considered as motor speed control? a. constant speed b. varying speed c. multispeed d. short-circuit protection | show 🗑
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| show | b. short circuit
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| Which function is not a fundamental job of a motor controller? a. start and stop the motor b. protect the motor, machine, and operator c. reverse, inch, job, speed control d. motor and controller disconnect switch | show 🗑
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| show | d. all of the above
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Created by:
aganotisi