Accordingly, I have decided to post solutions to various design problems I have encountered. These are not construction projects, they are ideas for things to do . You need to figure out the values for the components for your application. Since I use version 5, I cannot advise on any difficulties you may encounter with later versions. This shows how a simple calculator available on the web is useful for quick calculations.
Skin effect is used as an example.
See Quick calculations and Skin Effect . A good model can be invaluable. There are three things you need in order to learn electronics. Second, actual working hardware will show the difference between theory and practise. And most important is the thing in the middle.