Electrical Theory an Application for HVACR

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OBJECTIVES:
 Define the different types of diagrams
 Dissect and interpret various wiring diagrams
 Define the symbols used for loads, switches, and safety devices
 Explain the operaƟon of how and when loads are energized or de‐energized
 Explain how switches are energized or de‐energized
 Facilitate troubleshooƟng HVACR equipment
 Read and draw wiring diagrams