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Course Introduction to DC Motors

Introduction to DC Motors

In iKnow
This is the sixth lesson in the iKNOW&reg AC/DC Motor Theory Library. This lesson introduces the learner to DC Motors and their basic components. <br /><br />
Course Single Phase Motors

Single Phase Motors

In iKnow
This is the fifth lesson in the iKNOW AC/DC Motor Theory Library. This lesson trains the participants to distinguish single-phase motors from three-phase motors. Split-phase motors and capacitance start motors are discussed. <br /><br />
Course Three-Phase Motors Part II

Three-Phase Motors Part II

In iKnow
This is the fourth lesson in the iKNOW&reg AC/DC Motor Theory Library. This lesson defines and explains the components and functions of externally excited motors, starters, and variable speed drives. There is also a review topic to reinforce the information covered in the lesson, Three-Phase Motors Part 1. <br /><br />
Course Commutator Wear

Commutator Wear

In iKnow
This is the tenth lesson in the iKNOW AC/DC Motor Maintenance Library. This lesson trains participants to recognize friction damage, streaking, threading, and grooving, the cause of these problems, and corrective actions. <br /><br />
Course Three-Phase Motors Part I

Three-Phase Motors Part I

In iKnow
This is the third lesson in the iKNOW&reg AC/DC Motor Theory Library. This lesson defines and explains the components and functions of various three-phase motors. The lesson also defines torque and explains its role in motor operation. <br /><br />
Course Introduction to DC Motor Maintenance

Introduction to DC Motor Maintenance

In iKnow
This is the eighth lesson in the iKNOW&reg AC/DC Motor Maintenance Library. This lesson introduces participants to DC motors and compares them to AC motors. <br /><br />
Course Corrective Maintenance for AC Motors

Corrective Maintenance for AC Motors

In iKnow
This is the seventh lesson in the iKNOW AC/DC Motor Maintenance Library. This lesson discusses causes and corrective actions for various motor malfunctions. <br /><br />
Course Motor Disassembly and Reassembly

Motor Disassembly and Reassembly

In iKnow
This is the sixth lesson in the iKNOW AC/DC Motor Maintenance Library. This lesson teaches the procedures for proper disassembly, cleaning, inspection, and reassembly of an AC motor. <br /><br />
Course Measurement in Preventive AC Motor Maintenance

Measurement in Preventive AC Motor Maintenance

In iKnow
This is the fourth lesson in the iKNOW AC/DC Motor Maintenance Library. The lesson demonstrates the need for taking measurements, and the importance of comparing measurements. Causes and effects of current variations, temperature extremes, and vibration measurements are described. <br /><br />

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