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This video provides an essential overview of the space requirements around electrical equipment as per NEC 110.26!

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In this video, you will learn about the intricacies of electric vehicle (EV) batteries and charging systems, including the differences between hybrid and fully electric vehicles, and the evolution of battery capacity over recent years. It delves into charging options available for EVs, such as AC and DC charging, and explains the charging infrastructure necessary for these vehicles.

In this video, you will learn about the critical roles of inverters and rectifiers in electrical systems, including their applications in various power conversion processes. Starting with an introduction to AC and DC power sources, the video delves into how these devices facilitate the conversion between alternating current (AC) and direct current (DC), a fundamental concept for powering electronics and achieving efficient energy transmission. You'll gain insights into the construction and operation of rectifiers and inverters, including the use of diodes and transistors like IGBTs or MOSFETs, to manage current flow and mimic AC waveforms through techniques such as pulse width modulation (PWM). Additionally, the video explores practical applications of these technologies in devices like variable frequency drives (VFDs) and uninterruptible power supplies (UPSs), highlighting their significance in industrial automation, renewable energy systems, and electric vehicles.

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In this video, you will delve into the fundamental principles of calculating Total Harmonic Distortion (THD) in electrical systems. Through a detailed explanation and practical examples, you'll learn how to dissect waveforms to identify harmonic components and understand their impact on electrical systems. The course will guide you through the process of performing Fourier analysis to break down and rebuild waveforms, offering insights into how harmonics contribute to distortion.

In this video, you will learn about the fundamentals of motor controls, focusing on how motors are controlled and protected within electrical systems. The course covers the evolution and functionality of devices like knife switches, contactors, and overload relays, offering insights into their roles in safely operating motors.