Batteries

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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 are combined in a multitude of ways to produce the many battery types in use. Batteries are divided in to primary and secondary: Primary batteries – have an irreversible......Read More..

By Steven McFadyen on Sunday, April 08, 2012

Electric Motors

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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 added to the site....Read More..

By Steven McFadyen on Wednesday, March 28, 2012

How a Digital Substation Works

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Traditionally substations have used circuit breakers, current transformers (CT), voltage transformers (VT) and protection relays all wired together using copper cables.  With advances in digital technology, communications and standards, this is now changing to what is known as the digital substation.   This is an introduction......Read More..

By Steven McFadyen on Sunday, March 02, 2014

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