About the video
This lesson uses relatable analogies to explain the concept of Volt-Ampere Reactive (VAR) and its significance in AC power systems. You’ll learn how analogies like the beer mug, walking, and bicycle analogies help illustrate the differences between real power (watts) and reactive power (VARs). By comparing electrical concepts to everyday activities, the video simplifies the understanding of how reactive power affects system efficiency and capacity. These analogies make it easier to grasp how VARs work and their impact on electrical systems, making complex technical details more accessible. To get started, go to the Lesson Content tab and click on the video.
About the quiz
Each lesson contains a video, and is followed up with a simple quiz. Quizzes review information discussed within the video, with each question providing an answer justification. Helping to reinforce correct answers and helps clarify any mistakes through code citations, excerpts, and explanations, so you can better understand the material.
Charges
Charges are rewards you earn for engaging in our learning system. You receive charges for completing both the video and the quiz in each lesson. The amount of charges available for each lesson is displayed in the “Lesson Features” box on the right. The charges you earn are based on the time it takes you to complete the lesson, which is also indicated in “Lesson Features.”
Lesson Content
