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A simple to use Ohms Law Calculator. Simply input two values and click enter to find the two remaining values. Ohms Law is the relatonship between Power, Resistance and Current, with the resistance being measured in Ohms.

Ohms Law


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Posted in Product Guides By Switch Electronics Team

A short guide to understanding the application and purpose of fuses and the different types of fuses available. This includes the most common fuse types, blade fuses, cartridge fuses, link fuses and continental (torpedo) fuses.

fuse selection


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Posted in Product Guides By Switch Electronics Team

This is a basic guide to Heat Shrink; applications, varieties, colours, materials and sizes. Heat Shrink is a common and important part of protecting and providing insulation for cables and wires. Heat shrink can also provide protection against abrasion, chemicals and weather.

heatshrink diameter


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Posted in Product Guides By Switch Electronics Team

Our basic guide to Resistors includes an overview of the units used, resistor colour codes, Ohms Law, power ratings and different types of resistor. resistor banner




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Posted in Product Guides By Switch Electronics Team

A Four Band Resistor Calculator. Calculate the resistance value of your resistor in Ohms along with the tolerance by simply inputting the colour codes. 

4 band resistor


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Posted in Product Guides By Switch Electronics Team

We will be aiming to add to our blog series regularly with company news and updates; product guides, tips, tricks and recommendations. If there is something you would like to see then please let us know!

Who Are We Blog

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Posted in News By Switch Electronics Team
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