Abstract: This paper proposes an isolated double-conversion uninterruptible power system with power factor correction using a high-frequency transformer and with input voltages equal to 110 V/220 V.

Abstract: Conventional power supply for micropower devices typically includes batteries, energy harvesting devices, or AC-DC converters with magnetic components (e.g., inductors or transformers), ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Preview this article 1 min The organization wants to take ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Maria Adelmann Maria Adelmann is a writer covering travel. She once left on a ...

What is 220 AED to EUR price today? The price for 220 AED to EUR today on 04 August 2025 is 51.76.

If you're a North American seeking to use your hairdryer, straighteners or curling irons around the globe, this travel voltage converter offers a robust and reliable solution for all your grooming ...

Developers have lodged fresh plans to convert a 110-year-old pub near Pateley Bridge into a holiday cottage. The application, which has been submitted by Harrogate Architectural Ltd, would see The ...