Everything physical in electrical engineering from insulations to conductors revolves around materials. Here we are listing common materials along with...

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

One of the comments on my Motor Starting Series was asking for something on duty cycles. Here it is. As a purchaser of a motor, you have responsibility...

Dielectrics (insulating materials for example) when subjected to a varying electric field, will have some energy loss.   The varying electric field causes...

IEEE TV has a part series of videos on wind power and it's implication. For a really good overview to the technologies and issues around wind power, these...

The fundamental component of any analogue computer is the operational amplifier, or op amp. An operational amplifier (often called an op-amp,) is a high...

Earthing of electrical systems is essential for the correct functioning and the protecting of life and equipment in the event of faults.  The earth electrode...

It wasn't so long ago I was telling someone that I don't use rules of thumb as most things are easily calculated anyhow.   As it turns out I last week...

The following tables provide quick order of magnitude fault levels for a a range of typical low voltage situations.

I have been thinking recently that there appears to be less professional integrity around than when I first started my career in electrical engineering...