youtor.org
HOW RCDs WORK
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=6OgaB0BIj18
Have you ever wondered just how an RCD works? • How does it detect those minute differences in current that can mean the difference between a harmful electric shock and walking away from an electrical fault unscathed. • And what exactly is a residual current? • Do RCDs offer fault protection? • And what is additional protection? • All this and more will be unveiled in this short video into RCD basics. • We have kept it simple and to the point. • Here are the key factors that make an RCD work and how it keeps you safe. • To view all our videos, click on the following link • / @learnelectrics4402
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