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Course Semiconductors and Diodes (A8204)

Semiconductors and Diodes (A8204)

 In InteractivePro3
This lesson presents the physical and electrical properties of different semiconductor material types and how current flows through each type. The lesson shows codes and symbols for diodes and how and zener diodes are also explained. <br /><br />
Course Sensors and Transmitters (APM02)

Sensors and Transmitters (APM02)

 In InteractivePro3
This lesson describes the features and operation of sensors used in pneumatic instruments, including Bourdon tubes, filled bulbs, diaphragm capsules and bellows. It teaches how both force and motion-balance pneumatic transmitters operate and how transmitter components, such as flapper/nozzles, relays and restrictors are cleaned and maintained. <br /><br />
Course Reverse Double Dial Alignment (A8306)

Reverse Double Dial Alignment (A8306)

 In InteractivePro3
This lesson shows how to use the reverse double dial alignment procedure to determine and correct misalignment as well as how to take dial indicator readings. The lesson also teaches how to calculate the necessary vertical and horizontal adjustments and how to verify the results. Emphasis is on good record keeping, the importance of accurately reading the dial indicators, and performing the calculations correctly to ensure that proper alignment is achieved. <br /><br />
Course Rectifiers and Filters (A8205)

Rectifiers and Filters (A8205)

 In InteractivePro3
This lesson presents the basic operating theories of electronic power supplies, half-wave rectifiers, full-wave rectifiers, full-wave bridge rectifiers, capacitive input filters, and inductive input filters. The lesson shows how to calculate the expected DC output voltage for a half-wave rectifier, full-wave rectifier, and full-wave bridge rectifier. <br /><br />
Course Power Devices (A8206)

Power Devices (A8206)

 In InteractivePro3
This lesson describes the operating principles and function of transistors, SCR??S, and triacs and shows how current flows through each device. Schematic symbols for transistors, SCR??S, and triacs are also shown and explained. <br /><br />
Course Lagging and Insulation (A8804)

Lagging and Insulation (A8804)

 In InteractivePro3
This lesson shows and explains the procedures for measuring and cutting block insulation for piping elbows and flanges, for installing the insulation, and for covering the insulation. The lesson includes information on the sequence in which the steps should be performed and the materials needed for each step. <br /><br />
Course Introduction to Algebra (A4306)

Introduction to Algebra (A4306)

 In InteractivePro3
This lesson introduces algebra by presenting typical symbols that are used inmathematical expressions. In this lesson, participants learn how to write and solve equations. <br /><br />
Course Maintaining Bearings (A8102)

Maintaining Bearings (A8102)

 In iKnow
This lesson explains and demonstrates how to clean and disassemble bearing housings and how to dismount, inspect, and mount common types of bearings. The importance of cleanliness and following manufacturers instructions are stressed throughout each demonstrated procedure. <br /><br />
Course Improving Troubleshooting Skills

Improving Troubleshooting Skills

 In iKnow
This is the final lesson in the iKNOW Troubleshooting Skills: Developing Logical Thinking Library. This lesson uses the information taught in the previous lessons in the library to assist in improving the learner??s troubleshooting skills. The learner will be instructed in the steps needed to prevent future trouble, what is required when it is necessary to troubleshooting under pressure, and the importance of gaining troubleshooting experience. <br /><br />

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