Electricity: Alternating Current—Reactance, Impedance, & Power Factor (Module 9)
Different components of a circuit create opposition to alternating current in different ways. In this topic, you will learn to calculate the resistance offered by capacitors and inductors.
This course is intended to provide students and practicing technicians with safety information and knowledge related to personal protective equipment. This course is not intended as a sole source of training for HVACR technicians.
CEH 3 CEU 0.3
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Electricity for HVACR Technicians Full Course
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Electricity: Fundamentals of Alternating Current (Module 8)
CourseIn this lesson we will study the nature and composition of alternating current. You will be able to explain alternating current and explain sine waves.
$55
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Electricity: Circuit Protection Devices: Fuses (Module 10)
CourseWhen you have completed this lesson you will be able to discuss the conditions under which protection is needed, and describe the different types of fuses.
$55
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Electricity: Circuit Breakers & Overload Protection (Module 11)
CourseOn completing this lesson, you will be able to list the main components of a circuit breaker, and explain the basic function of a circuit breaker.
$55