Standard |
Introduces the theory and application of varying sine wave voltages and current. Topics include: magnetism, AC wave generation, AC test equipment, inductance, capacitance, and basic transformers.
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Competency Areas |
Hours
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Magnetism |
Class |
3 |
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AC Wave Generation |
D. Lab |
2 |
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AC Test Equipment |
P. Lab/O.B.I. |
0 |
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Inductance |
Credit |
4 |
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Capacitance |
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Basic Transformers |
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Prerequisite: |
IFC 101 |
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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 |
P.Lab/ O.B.I. |
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MAGNETISM |
2 |
1 |
0 |
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Magnetism |
Explain the principles of magnetism. |
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Demonstrate magnetic principle application. |
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2 |
1 |
0 |
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Sine wave |
Describe sine waves generated by alternating current. |
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Alternating current |
Define alternating current. |
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Voltage and current values |
Measure AC voltage and current values. |
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Alternating voltage generator |
Describe basic AC generator principles. |
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AC TEST EQUIPMENT |
6 |
4 |
0 |
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Oscilloscope use |
Explain oscilloscope control functions. |
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Frequency and period |
Calculate and measure AC sine wave frequency and period. |
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Use an oscilloscope for sinusoidal wave form voltage, period, and/or frequency measurements. |
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INDUCTANCE |
8 |
6 |
0 |
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Inductors |
Define inductance and identify inductor symbols. |
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Explain inductor operation. |
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Demonstrate the effect of connecting inductors in series and in parallel. |
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Draw a vector diagram showing inductor's phase relationships of voltage and current. |
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Determine the inductance value of an inductor. |
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Define and determine the reactance of an inductor when given the inductance and the frequency. |
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CAPACITANCE |
6 |
4 |
0 |
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Capacitors |
Define capacitance and identify capacitor symbols. |
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Explain capacitor operation. |
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Demonstrate the effect of connecting capacitors in series and in parallel. |
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Draw a vector diagram showing voltage and current phase relationships. |
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Determine the capacitance value of a capacitor. |
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Define and determine the reactance of a capacitor when given the capacitance and frequency. |
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BASIC TRANSFORMERS |
6 |
4 |
0 |
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Terminology |
Apply, define, and explain fundamental electrical terminology and electrical parameters for transformers. |
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Mutual inductance |
Explain transformer outputs in relation to inputs. |
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Core losses |
Explain core losses, mutual inductance, and types of transformers. |
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Impedance |
Use an oscilloscope for transformer voltage and phase measurements. |
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Multiple-winding transformers |
Calculate voltage-turns ratio. |
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Calculate voltage-current ratio. |
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Determine impedance matching. |
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Test and identify transformers. |
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Suggested Resources |
http://www.dtae.tec.ga.us/
LINK: Office of Technical Education
Menu Items: Educational Resource Services and Informational Resource Services
http://www.coe.uga.edu/~jcoker/
LINK: Educational Resources
Menu Items: GALILEO/Databases/General Indexes/Books in Print
Publishers
American Technical Publishers: http://www.americantech.org
Delmar: http://www.delmar.com/
Directory - Book Port: http://www.bookport.com/source/9505.html
Directory - ElectricNet: http://www.electricnet.com/main.htm
Directory - Publishers’ Directory: http://www.lights.com/publisher/usej.html
Directory - Publishers’ Place: http://www.books.com/scripts/place.exe
Directory - Yahoo: http://www.yahoo.com/Business/Corporation/Publishing/
Glencoe/McGraw-Hill: http://www.glencoe.com/
Goodheart-Wilcox: http://www.opampbooks.com/
Lab-Volt Systems: http://www.labvolt.com/
Macmillan Publishing: http://www.mcp.com/
McGraw-Hill: http://www.books.mcgraw-hill.com/
National Fire Protection Association: http://www.nfpa.com/
Prentice Hall: http://www.prenhall.com/
Instructional Media
Bergwall Productions: http://www.bruce@bergwall.com/
Heathkit Educational Systems: http://www.heathkit.com/
Lab-Volt Systems: http://www.labvolt.com/
Oklahoma CIMC: http://www.okvotech.com/cimc/home.htm
Technical Training Aids: http://www.ttaweb.com/
Magazines
ElectricNet Publications: http://www.electricnet.com/pubs.htm
tech - design by Lab-Volt: http://www.labvolt.com/ [menu item: tech-design]