For courses in Principles of HVAC/R or Electricity for HVAC/R at the technician level.
Ideal for students who already have a knowledge of the basics of the refrigeration cycle and heating components, this very practical approach to electricity introduces them to the unique wiring diagrams, methods, technician short-cuts, and potential pitfalls they will encounter on the job as service technicians. It begins with a discussion of general electricity and electrical circuits, and then moves quickly into explaining wiring diagrams and the new devices that are encountered with each new diagram.
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