Using software in our  work is essential for most of us and we are becoming even more dependant on it's use.  While software is a great asset, many times...

In an earlier note on the site [Photovoltaic (PV) - Electrical Calculations], the theory of solar (PV) cell calculations was introduced.  In particular...

Resistors are electronic components that oppose the flow of current.  Manufactured in various types and ranges they have a wide application to electronics...

It's been a busy few months on different projects or busy couple of decades depending on how I look at it. I can say that on the odd (frequent) occasion...

Depending where in the world you work, you are likely following one of two standards International Electrotechnical Commission (IEC) National...

Circuit breakers are switching devices whose primary function is to isolate parts of an electrical distribution system in the even of abnormal conditions...

Fault calculations are one of the most common types of calculation carried out during the design and analysis of electrical systems. These calculations...

Battery powered cars are a hot topic and widely debated. The pros, cons, issues and time frames can be talked about endlessly. An article by the Telegraph...

I've recently come across this question a couple times browsing the internet. Decided to give a quick answer here. A rectifier transformer is a transformer...

Collection of links to various places with useful motor information. I’ll try and return to the page every now and again to update it with any motor notes...