Fundamental electrical engineering concepts and theory
In three phase systems, the use of transformers with three windings (or legs) per side is common. These three windings are often connected in delta or...
The International System of Units (abbreviated SI) is the world's most widely used system of units. The system consists of a set of units and prefixes...
Often document control is dictated by project requirements, for example a particular organisation may have an existing numbering system. Existing company...
"I can live with doubt and uncertainty and not knowing. I think it is much more interesting to live not knowing than to have answers that might be wrong...
Electrical notes are a collaborative collection of electrical engineering information and educational material. Any registered user can add content. ...
Depending where in the world you work, you are likely following one of two standards International Electrotechnical Commission (IEC) National...
A couple of months ago I came Microsoft's OneNote and downloaded the 60 day free trail. Since then I have been using it regularly and now have a full license...
A recurring theme on our forums is cable sizing. Now many installations are unique and require special consideration. However, a lot of the time things...
This post is quick introduction and overview to different railway electrification voltages used in answer to a question sent in via email. While there...
If you want to check a circuit is dead (not live), you should always use the three point method. First check a known live circuit, then check the dead...
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