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Course Capacitance

Capacitance

 In iKnow
This is the eighth lesson in the iKNOW Electrical Theory for Troubleshooters Library. This lesson explains capacitors, their function, and how capacitance affects AC circuits. <br /><br />
Course Building Electrical Diagrams

Building Electrical Diagrams

 In iKnow
This is the sixth lesson in the iKNOW Electrical Print Reading Library. This lesson presents the different views used in electrical diagrams as well as how to identify components, cables, and conduits. The cable chart is also presented. <br /><br />
Course Brush Maintenance

Brush Maintenance

 In iKnow
This is the final lesson in the iKNOW&reg AC/DC Motor Maintenance Library. The lesson describes how to select and inspect brushes. The lesson identifies the procedures for cleaning, inspecting, and setting the height of a brush holder. How to seat brushes and adjust spring pressure is demonstrated. <br /><br />
Course Analyzing Bearing Failure

Analyzing Bearing Failure

 In iKnow
This is the second lesson in the iKNOW Bearings Library. This Lesson explains the purpose of bearings and demonstrates how bearings reduce friction and maintain the alignment of operating equipment. The basic operation of anti-friction bearings and plain journal bearings is demonstrated as well as the importance of full fluid film lubrication and proper lubrication clearance. Additionally, indications of various premature bearing failures are discussed. <br /><br />
Course Basic Electrical Properties

Basic Electrical Properties

 In iKnow
This is the second lesson in the iKNOW&reg Electrical Theory for Troubleshooters Library. This lesson covers Ohm's Law and the use of Ohm??s Law to calculate an unknown value. It also defines voltage, current, resistance, and power. <br /><br />
Course Analyzing Bearing Failure

Analyzing Bearing Failure

 In iKnow
This is the second lesson in the iKNOW Bearings Library. This Lesson explains the purpose of bearings and demonstrates how bearings reduce friction and maintain the alignment of operating equipment. The basic operation of anti-friction bearings and plain journal bearings is demonstrated as well as the importance of full fluid film lubrication and proper lubrication clearance. Additionally, indications of various premature bearing failures are discussed. <br /><br />
Course Armature Reaction, Compensation, and Induced Voltage

Armature Reaction, Compensation, and Induced Voltage

 In iKnow
The eighth lesson in the iKNOW AC/DC Motor Theory Library, this lesson demonstrates armature reaction, compensation, and induced voltage. <br /><br />
Course Analog Multimeters

Analog Multimeters

 In iKnow
This is the second lesson in the iKNOW&reg Multimeters Library. This lesson demonstrates various aspects of an analog multimeter, including how to adjust mechanical zero, how to interpret a reading on the voltage and resistance scales, and how to set the function and range switches. <br /><br />
Course Advanced Features of Digital Multimeters

Advanced Features of Digital Multimeters

 In iKnow
The final lesson in the iKNOW Multimeters Library, this lesson instructs the participant in the use of the advanced features of digital multimeters. <br /><br />

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