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Results: 5 Open Textbooks

  • Line E - Electrical Fundamentals Competency E-4: Use Multimeters

    Author(s): Camosun College

    Updated: Jan 6, 2020

    Description: Whether you choose to work in an electrical trade, a mechanical trade, or one of the construction trades, you will probably be faced with using and/or maintaining a variety of electrical measuring instruments. This Competency will introduce you to three basic meters for measuring voltage, current, and resistance. You must have a basic understanding of the purpose and operation of each type of meter before you attempt to use one. If you connect a meter incorrectly, you not only risk damaging the...[more]

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  • Line E - Electrical Fundamentals Competency E-3: Explain Wiring Connections

    Author(s): Camosun College

    Updated: Jan 6, 2020

    Description: It is important for you to be familiar with techniques for soldering electrical connections and how to use wireless connectors. For example, the ends of the finely stranded wires used for power supply cords on most portable power tools are soldered to permit a long-lasting, troublefree connection. Solder also produces secure, durable electrical connections for switches, plugs, and tools. Wireless connectors are commonly used in many electrical applications because they are quick and easy to use...[more]

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  • Line E - Electrical Fundamentals Competency E-2: Identify Common Circuit Components and Their Symbols

    Author(s): Camosun College

    Updated: Dec 19, 2019

    Description: Many types of electric devices are used in almost every trade. Mechanical trades will find electrical devices in every motor-driven vehicle. Construction trades will encounter them in most construction projects. To be able to recognize or troubleshoot electrical devices, you must be familiar with the correct terminology and symbols used to identify them. The following list of lines and competencies was generated with the goal of creating an entry-level trades training resource, while still offe...[more]

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  • Line E - Electrical Fundamentals Competency E-1: Describe the Basic Principles of Electricity

    Author(s): Camosun College

    Updated: Dec 19, 2019

    Description: You will use electricity daily. Vehicles and machinery are started and often operated by electricity. Electric tools make the performance of your job easier and more efficient. However, to use electricity safely and effectively, it is important to understand electricity’s terminology and principles.The following list of lines and competencies was generated with the goal of creating an entry-level trades training resource, while still offering the flexibility for lines to be used as stand-alone ...[more]

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  • Trigonometry and Single Phase AC Generation for Electricians

    Author(s): Chad Flinn, BCIT

    Updated: May 9, 2019

    Description: To understand electrical theory, it is important to have a grasp of trigonometry. Whether we are talking about single phase or polyphase power, trigonometry is a key concept. This textbook, divided into three sections and provides easy-to-understand and enjoyable lessons on trigonometry, vectors, and AC generation for those training and working as electricians.

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