Electrical Schematics (EST 100 ... - UAW-Chrysler.com

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October 2003-September 2004
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2 Hours
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The participant should be able to work safely with transformers and feeders through knowledge of
circuitry and connections and measuring the size of feeder services.
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Upon successful completion of this course, the participant should be able to:
1. understand the principles of transformers and feeders, circuitry of transformers and threephase
circuits;
2. hook up delta and zig-zag transformer connections; and,
3. know how to calculate the size of feeder services.
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The participants will understand the principles and circuitry of transformers and feeders and how to
hook up and test transformers using different configurations.
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• Principles and circuitry of transformers
• Delta connections
• Zig-zag transformers connections
• Feeder and conduit sizing
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40 hours
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October 13-17 December 1-5
January 26-30 May 10-14
February 23-27 June 7-11
March 22-26 August 9-13
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