Power systems theory - generation, transmissions and distribution
The IET site has a video of a visit showing of a high tech meeting room developed at Napier University in Edinburgh. It a good demonstration of innovative...
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A battery consists of one or more cells, each of which use stored chemical energy to produce electrical energy, There are many types of cells and these...
I have been thinking recently that there appears to be less professional integrity around than when I first started my career in electrical engineering...
The term 'N+1' relates to redundancy and simply means that if you required 'N' items of equipment for something to work, you would have one additional...
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...
Variable frequency drives are widely used to control the speed of ac motors. This note looks at the mechanisms which enable drive units to control the...
IEC 62305 'Protection against lightning' requires a risk assessment be carried out to determine the characteristics of any lightning protection system...
The other day I came across an article in Technology Review on the development of a smart transformer. A professor at North Carolina State University is...
Three phase systems are derived from three separate windings, either connected in delta or star (wye). Each winding can be treated separately, leading...
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