Standard
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ELT 115 – Diagnostic Troubleshooting
Introduces diagnostic techniques
related to electrical malfunctions. Special attention is given to use of safety
precautions during troubleshooting. Topics include: problem diagnosis, advanced
schematics, and sequential troubleshooting procedures.
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Competency Areas: |
Hours: |
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Problem Diagnosis |
Class |
1 |
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Advanced Schematics |
D. Lab |
0 |
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Sequential Troubleshooting Procedures |
P. Lab/O.B.I. |
6 |
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Credit |
3 |
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Prerequisite: |
Advisor’s approval |
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Corequisite: |
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Course Guide
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Competency |
After completing this section, the student will: |
Hours |
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Class |
D. Lab
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P. Lab/
O.B.I. |
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PROBLEM DIAGNOSIS |
3 |
0
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15 |
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Information |
Gather information pertaining to the problem. |
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Analysis |
Analyze the problem. |
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ADVANCED SCHEMATICS
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3 |
0
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20 |
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Advanced schematics |
Read advanced schematics. |
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Match schematic symbols to electrical and mechanical
devices. |
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Discriminate between power, control, and logic circuits. |
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SEQUENTIAL TROUBLESHOOTING PROCEDURES
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4 |
0
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25 |
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Procedures |
Check the power source for appropriate VOM readings. |
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Identify relay functions. |
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Determine PLC inputs and outputs. |
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Follow relay logic. |
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Follow binary logic. |
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Follow digital logic. |
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Suggested Resources
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Lundquist,
Lynn; Industrial Electrical
Troubleshooting, Delmar Thomson Learning,
ISBN 0-7668-0603-0
Mazur/Proctor;
Troubleshooting Electrical/Electronic
Systems (2nd ed.),
American
Technical Publishers ISBN 1780-1
Mazur/Proctor;
Troubleshooting Electrical/Electronic
Systems Workbook (2nd ed.),
American
Technical Publishers ISBN 1782-8
Rockis/Mazur;
Electric Motor Controls (2nd
ed.),
American Technical Publishers ISBN
0-8269-1675-9
Rockis/Mazur;
Electric Motor Controls Workbook (2nd
ed.),
American Technical Publishers ISBN
0-8269-1676-7