Building a Variable AC Power Supply: Achieving 0-30 Volts at 1 Ampere
Building a Variable AC Power Supply: Achieving 0-30 Volts at 1 Ampere Introduction: Creating a variable AC power supply can be a rewarding project for electronics enthusiasts and professionals alike. Whether for experimentation, testing, or powering various devices, having a reliable power source that offers flexibility in voltage and current output is invaluable. In this guide, we'll delve into the steps required to construct a variable AC power supply capable of delivering voltages ranging from 0 to 30 volts at a current of 1 ampere. Understanding the Basics: Before diving into the construction process, it's essential to have a solid understanding of the components and principles involved in a variable AC power supply. Transformer: The heart of the power supply, the transformer, converts the input AC voltage to a different voltage level suitable for the application. In this case, we'll need a transformer capable of stepping down the voltage from the mains to our desi