Posts Tagged ‘Electrical’

Wires Connecting Electrical Appliances

Posted in Appliances on February 15th, 2012 by admin – Comments Off

All electrical appliances using mains voltage have to provide at least 2 levels of protection to the user. This is to ensure that if one of the protection layers were to fail, there is the back-up of the second layer still in place. This makes electrical equipment very safe to use.

Depending on how exactly the protection is provided, electrical appliance are put into 5 Classes of equipment construction which are Class I, II, III, 0, 01. Of these the most important are Class I & II. For completeness all the Classes are described below.

Here the protection is provided by a combination of insulation and use of the mains Earth. It is best shown by referring to an electric fire that has been taken apart.

In the open plug the three wires connecting to the LIVE, NEUTRAL and EARTH pins. Inside the fire, the brown LIVE wire and the blue NEUTRAL wire connect to a plastic connector. The green/yellow Earth wire connects to the metal case of the fire.

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With Regard to The Security Of Alarm

Posted in Electrical on October 20th, 2011 by admin – Comments Off

With regard to the security of your household, electrical supplies stores always recommend use of burglar alarms at homes, shops, hotels, restaurants and offices. Home fires due to electric short circuits are common news these days. One of the main reasons for short circuit can be use of low quality switches and sockets. For this, Eurolite switches and sockets are the safest and best to use. There are various electrical supplies store that stock different varieties of burglar alarms. The most important feature of burglar alarms is that they are wireless and thus can easily be installed at any place. You need not to worry about the wiring and installation. In this article, I shall focus on discussing the importance of burglar alarms and jot down some important tips to find out best electrical supplies store to buy Eurolite switches, sockets and burglar alarms.

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