AOEMC Electrical Equipment – Motor Controllers and Operation
| Performance
Objectives: |
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| Topic
1: Motor Controllers |
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| 1.1
Explain the purpose of a motor controller. |
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| 1.2
Describe the features of a typical AC motor
controller contactor. |
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| 1.3
Describe how a motor controller can protect
a motor. |
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| 1.4
Using an electrical diagram, identify the parts
of a typical AC motor controller and describe
the function of each part. |
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| 1.5
Explain the purpose of overload devices. |
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| 1.6
Identify the parts of a typical thermal overload
device and describe the function of each part. |
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| 1.7
Describe how a thermal overload device
operates. |
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| 1.8
Identify the parts of a typical magnetic overload
device and describe the function of each part. |
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| 1.9
Describe how a magnetic overload device
operates. |
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| Topic
2: Motor Operation |
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| 2.1
List typical steps for starting up a motor. |
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| 2.2
Describe a procedure for starting up a specific
motor in your facility. |
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| 2.3
Describe normal operating checks associated
with motor operation. |
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| 2.4
Describe typical problems that can be detected
by normal operating checks on a motor. |
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| 2.5
List typical steps for shutting down a motor. |
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| 2.6
Describe a procedure for shutting down a
specific motor in your facility. |
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