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Course Electrical Schematic Symbols – Logic and Output Devices

Electrical Schematic Symbols – Logic and Output Devices

In iKnow
This is the third lesson in the iKNOW Electrical Print Reading Library. This lesson defines the function of logic and output elements of a control circuit and presents the symbols for various logic and output devices. <br /><br />
Course Troubleshooting

Troubleshooting

In iKnow
This is the third lesson in the iKNOW Troubleshooting Skills: Developing Logical Thinking Library. This lesson teaches participants to develop a troubleshooting plan to evaluate problems. The importance of schematics in troubleshooting, steps necessary to repair the problems, and prevention of future trouble is discussed. <br /><br />
Course Introduction to Troubleshooting

Introduction to Troubleshooting

In iKnow
This is the first lesson in the iKNOW&reg Troubleshooting Skills: Developing Logical Thinking Library. This lesson defines root cause problem solving and troubleshooting. The lesson also describes the basic steps in a general troubleshooting procedure. <br /><br />
Course Information Gathering

Information Gathering

In iKnow
This is the second lesson in the iKNOW Troubleshooting Skills: Developing Logical Thinking Library. This lesson presents the steps involved in interviewing and researching to obtain information about a malfunctioning system and the importance of investigating the normal operation and history of the system. The relationship between symptom and cause is also explained. <br /><br />
Course Introduction to Industrial Lubrication

Introduction to Industrial Lubrication

In iKnow
This is the first lesson in the iKNOW&reg Industrial Lubrication Library. This lesson explains the concept of lubrication and friction, and demonstrates the benefits of a proper lubrication program. <br /><br />
Course Introduction to AC Components and Motors

Introduction to AC Components and Motors

In iKnow
This is the first lesson in the iKNOW&reg AC/DC Motor Theory Library. This lesson identifies the components of an AC motor and explains their functions. Basic magnetic principles, sine waves, methods of increasing magnetic flux in a conductor, and how a rotating field is created in an AC Motor are presented. <br /><br />
Course Introduction to Bearings

Introduction to Bearings

In iKnow
This is the first lesson in the iKNOW Bearings Library. This lesson describes the purpose and the basic components of bearings. The lesson also introduces the identification and proper usage of bearing types. <br /><br />
Course Reassembly

Reassembly

In iKnow
This is the final lesson in the iKNOW Centrifugal Pump Repair Library. This lesson demonstrates how to reassemble a typical end-suction pump. General guidelines for installing a mechanical seal are also provided. <br /><br />
Course Actuator Cylinders

Actuator Cylinders

In iKnow
This is the twelfth lesson in the iKNOW Industrial Hydraulic Power Library. This lesson describes the various cylinders used in hydraulic actuators. It also describes the operation of a cylinder controlled by regulating flow or pressure, and the purpose of a cylinder leak test. <br /><br />

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