Transformer Basics is an Android app that teaches you about all the main components of electrical transformers. With detailed tutorials, pixel-perfect images, and interactive 3D models, the app covers topics such as core construction, windings, bushings, temperature monitoring, and much more.

The app is designed to take you from zero to hero in transformer knowledge, and it's completely free with no annoying ads. Each section includes high-quality written content and video tutorials that allow you to see exactly what's happening inside the transformer and how each component works. By the time you've finished with this app, you'll know how electrical transformers work, identify common transformer components and appendages, and understand how Buchholz relays, dehydrator breathers, and conservator tanks work.

Overall, Transformer Basics is an excellent educational app for anyone looking to learn about electrical transformers.