RedVector AEECR01CEN

Contactors and Relays

Contactors and Relays

0.67 hr. Online Course

Level: Intermediate

Item#: AEECR01CEN

SME: RedVector Industrial

USD$39.95 InStock 2029-01-01
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This course explores the fundamental principles and applications of magnetic contactors and relays in electrical control systems. You will learn how contactors operate as motor starters and in lighting applications, including proper selection of protective enclosures for various environmental conditions. The course covers electromechanical and solid-state relay operation, control relay functions, and overload protection methods in motor circuits. Learners will examine low-voltage relay control systems and interpret associated wiring diagrams. Practical troubleshooting techniques for common contactor and relay problems are included. Upon completion, learners will understand how these essential switching devices provide safe, reliable electrical control in residential, commercial, and industrial applications.
Objectives SME
Course Objectives

By the end of this course, you will be able to:

  • Describe the operating principles and functions of magnetic contactors in electrical systems.
  • Explain how motor starters operate and describe the use of contactors in motor control applications.
  • Read and interpret wiring diagrams involving contactors, lighting circuits, and relay control systems.
  • Describe the operating principles of electromechanical and solid-state relays and explain their functions in control circuits.
  • Explain the purpose and operation of overload relays and branch-circuit protective devices in motor circuits.
  • Troubleshoot common contactor and relay problems.
  • Explain the operation of low-voltage relay control systems and interpret associated wiring diagrams.
SUBJECT MATTER EXPERT: RedVector Industrial
RedVector Industrial leverages over 30 years of industrial training experience and a network of more than 200 subject matter experts to provide industrial facilities with engaging course content and technology-based training solutions that help assess and improve employee skills. We offer over 1,000 cutting-edge training courses that are designed to keep your employees safe, transfer knowledge of fundamentals, develop industry and job-specific skills and help your organization improve performance.