How Inverters Work - Working principle rectifier

The video tutorial explains the basics of electrical power, focusing on direct current (DC) and alternating current (A/C). It introduces inverters, devices that convert DC to A/C, and discusses their applications in solar panels, HVAC systems, and variable frequency drives. The tutorial also covers the functionality of inverter circuits, including the use of switches to create alternating current from a DC source. Finally, it explains Pulse Width Modulation (PWM) as a method to control motor speed, torque, and direction by manipulating the frequency and wavelength of the current.

What components are used to achieve the switching necessary for converting DC to AC?

What is Pulse Width Modulation and how is it related to controlling motor speed?

How does the inverter contribute to energy savings in HVAC systems?