This lesson is for those familiar with AC/DC theory, electrical safety, electrical schematics, and the proper use of hand tools and electronic test instruments.
This lesson covers the operation and maintenance of fuses and circuit breakers within electrical control systems. It details procedures for testing, removing, and installing these components, focusing on following national electrical safety standards.. The lesson also examines molded case, multiple, and ground fault circuit breakers, highlighting their roles in power distribution and ensuring safe electrical installations.
This lesson is designed for participants familiar with AC and DC theory, electrical safety, electrical schematics, and the proper use of test instruments.
This lesson covers how limit switches work and where they are used in control panels and electrical systems. It includes how to maintain, troubleshoot, and adjust them, focusing on following electrical codes. The lesson also addresses safety considerations in various work environments, ensuring proper electrical installations and effective problem-solving skills.
This lesson is designed for participants familiar with AC and DC theory, electrical safety, electrical print reading, electrical connections, and the proper use of electrical test instruments. An understanding of the operation of control circuits and components, such as switches, relays, fuses, and circuit breakers is recommended.
This lesson delves into switches, coils, and overloads within electrical control systems. It explains the types and operations of switches and overload relays, including their roles in power supply and power distribution. The lesson provides procedures for testing these components, verifying de-energized circuits, and diagnosing malfunctions using circuit diagrams and manufacturer’s literature. Emphasis is placed on technical skills and adherence to electrical codes during electrical work.
This lesson is designed for participants familiar with AC and DC theory, electrical safety, electrical print reading, electrical connections, and the proper use of electrical test instruments. An understanding of the operation of control circuits and components, such as switches, relays, fuses, and circuit breakers is recommended.
This lesson focuses on magnetic starters in electrical control systems, detailing their components and operations. It outlines troubleshooting procedures using schematic diagrams, manufacturer’s literature, and electrical tests. The lesson also covers reversing magnetic motor starters, emphasizing technical skills and problem-solving skills necessary for effective electrical installations and maintenance.
This lesson is designed for participants familiar with AC and DC theory, electrical safety, electrical schematics, and the proper use of electrical test instruments. An understanding of the operation of control circuits and components, such as switches, relays, fuses, circuit breakers, motor starters, contactors, and control transformers is also recommended.
This lesson provides a systematic approach to troubleshooting electrical control circuits. It guides participants in gathering and verifying symptom information, utilizing schematic diagrams to identify issues, and applying problem-solving skills. The lesson emphasizes adherence to electrical codes and the National Electrical Code during electrical work, ensuring safety and compliance in various work environments.
This lesson is designed for participants familiar with AC and DC theory, AC motor theory, electrical safety, electrical print reading, and the proper use of electrical test instruments.
This lesson covers the operation and maintenance of inverters within electrical control systems. It explains inverter functions, identifies common malfunctions, and provides corrective procedures. The lesson highlights the importance of technical skills and problem-solving skills in maintaining efficient power supply and power distribution systems, ensuring compliance with electrical codes during electrical installations and repairs.
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