Electric Motors Unit 13 This is session 18 in curriculum manual.

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Presentation transcript:

Electric Motors Unit 13 This is session 18 in curriculum manual

Session Learning Objectives & Agenda TLW be able to describe: AC vs. DC – what’s the difference? When do you use which one? Use of AC motors in industry Parts and components of motors and their P&ID symbols How motors work Hazards and mitigations Monitoring and maintenance

AC versus DC AC DC Can reverse polarity Can reverse direction Voltage remains constant Current flows in one direction

Uses of Electrical Motors Driver Used with pumps compressors mixers fans

Operations of an AC Motor

AC Motor

Components of Electric Motors Frame Shroud Stator Rotor Fan Others

Electric Motor Hazards & Mitigations Individual Equipment Production Environment

Monitoring and Maintenance Look Listen Touch

Electric Motor Symbols Refer to P&ID diagram

Independent Practice Complete electric motors worksheet Homework - Electricity