Induction Motor Calculator

Just added a page to the tools, which will allow you to calculate the synchronous speed, slip and rated torque for an induction motor. Not a particularly complicated calculation, but anything the makes life easier is welcome. Induction Motor Calculator ...

By Steven on Thursday, February 02, 2012

Switchboard - Forms of Internal Separation

IEC 61439 'Low-voltage switchgear and controlgear assemblies', specifies standard arrangements of switchboard (call forms of internal separation). The are labeled as Form 1, Form 2, Form 3 and Form 4. Forms 2, 3 and 4 are further broken down into Form2a, 2b, 3a, 3b, 4a and 4b. Each Form relates to the internal se...

By Steven on Sunday, January 29, 2012

Railway Electrification Voltages

This post is quick introduction and overview to different railway electrification voltages used in answer to a question sent in via email. While there are numerous voltages in use through out the world (many dating back a hundred years), fortunately the number of voltages levels in common/widespread use is relativ...

By Steven on Monday, January 23, 2012

Wiki – Special Pages

I’ve recently added a special pages section to the Wiki. Here you can find a list of pages (stub pages, dead end pages, etc.) which need a little work. If you are thinking about contributing, but don’t have anything specific in mind, helping out on some of the issues listed on the special pages is a good pl...

By Steven on Monday, January 23, 2012

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2/4/2012 12:00:00 AM Dilbert Daily Strip

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Induction Motor Calculator

Switchboard - Forms of Internal Separation

Railway Electrification Voltages

Wiki – Special Pages

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Wiki

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