SEF-ISE7132 - Electrical Motor Controls II

Course Description

This course expands on electric relay controls found in AC electric motor systems with a focus on troubleshooting.

1. Introduction to Troubleshooting

2. Troubleshooting

a. Control Component

b. Motor Starter

c. Power Component

3. Test Equipment for Troubleshooting

4. Introduction to Systems Troubleshooting

5. Systems Troubleshooting Methods

6. Troubleshooting Application

7. Reversing Motor Control

a. manual motor reversing

b. reversing magnetic motor starter

c. interlocking for reversing motor control

d. modes of operation

e. H-O-A control

8. Automatic Input Devices

a. limit switches

b float switches

c .pressure switches

d. sequence control

9. Basic Timer Control: On-Delay and Off-Delay

a. on-delay timers

b .off-delay timers

c. troubleshooting

Upon completion of this course, participants will be able to:

1. Troubleshoot AC motor systems.

2. Reverse AC motor controls.

3. Troubleshoot automatic input devices.

4. Troubleshoot basic timer controls.

Method of instruction: lecture and demonstration

Method of evaluation: written assessment and demonstration of skill