This article gives an introduction to IEEE 485 method for the selection and calculation of battery capacity.

myElectrical does not support or promote the use of copyrighted material without the copyright owner's consent. If you believe that material for which...

GE have put together a time-lapse video shown flight take-off and landings at some airports. An interesting view:

Our cable sizing tool is one of the more popular tools on the site.  The tool enables cables to be sized in compliance with BS 7671 (the IEE Wiring Regulations...

Various arguments exist around SF6 Gas Insulated (GIS) and Air Insulated (AIS) medium voltage switchgear. Recently we had to change a GIS design to AI...

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...

In electrical engineering, Network Theory is the study of how to solve circuit problems. By analyzing circuits, the engineer looks to determine the various...

I've been considering a blog on the 110 or 230 Volt issue for a while.  While browsing the Internet I came across a great summary by Borat over at  engineering...

In a previous article I looked at the dc resistance of conductors and in this article we turn our attention to ac resistance. If you have not read the...

Often document control is dictated by project requirements, for example a particular organisation may have an existing numbering system. Existing company...