Course Overview

This course was designed to provide training for electricians, mechanics, and others, wanting to know more about AC and DC motor maintenance. This course consists of 12 interactive, on-line lessons that address AC and DC motor maintenance.

Module Overview

This is the eighth lesson in the AC/DC Motor Maintenance Course. This lesson introduces participants to DC motors and compares them to AC motors.

Module Objectives

• Identify similarities between AC and DC motors.
• Identify the difference between AC and DC motors.
• Identify components of a DC motor commutator and their function.
• Identify factors that affect commutation.

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