Transformers certainly have a tendency to increase the cost of any project, especially if you need a large transformer to get the job done. Microwave ovens are great sources of free transformers, ...

Thank you for visiting one of our most popular classic articles. If you’d like to see updated information on this topic, please check out this recently published article, Transformer Calculations.

[Ladyada] is working on a tutorial series covering power supplies. If you’ve ever built an electronic project you’ve used some type of power supply but we think that most people have no idea how you ...

Omicron will present an informative technical tutorial, “A New Approach for Testing Instrument Transformers,” on its Roadshow Bus in Booth 2739 during the 2014 IEEE PES T&D Conference & Exposition in ...