What You Need to Know About Residual Current Devices
Definition of RCD
RCD or residual current device is a type of life-saving device. It safeguards from a fatal electric shock when you are able to touch a live thing, like a bare wire for example. It may also protect you again electrical fires. The residual current devices can protect you more than the circuit-breakers and ordinary fuses do.
How Does an RCD Function
A residual current device is a safety device that turns off electricity automatically during a fault. Earth faults can result to fire and electrocution. The RCD is meant to work against the two and minimize the risks that they do bring both to life and material properties. For instance, the RCD can give you protection against the instance where you cut through the cable while moving your lawn and touch the bare wire. The same can also help you when you have an electric appliance that overheats.
How Does the RCD Do It?
Every second, the RCD monitors the circuits that it is meant to protect and the electric current flowing through them. In an instance where the device notices electricity that is flowing down in a different path, it quickly switches off the circuit. This helps prevent the occurrence of serious injury as well as of death.
Are Residual Current Devices Reliable?
According to researches, almost 100% of RCDs are reliable. And with regular testing, that performance can even improve considerably. That’s why if you have already fixed this device into your property, you can expect it to considerably reduce the risk for electric shock and the harms that it does bring along. The same can give you ample protection against fire.
You need to remember, however, that even though residual current devices is meant to protect your property from risks that are brought about electrical faults, they are not designed to make you less careful. It is recommended that at least once in 10 years, you should have your wiring checked by a registered electrician. When you detect that something is wrong with your wiring or in your electrical appliance, do not hesitate to stop using it immediately.
When it comes to RCDs, you should also do a test on them every three months. If you are making use of the portable residual devices, make sure to check each one of them after they are utilized. This is what you will usually hear from RCD manufacturers. It is even more recommended to purchase your residual current devices from trusted manufacturers and to not choose the imitated products.
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