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Choosing the right surge arrester and circuit breaker involves considering a variety of parameters related to surge protectors, circuit breaker assemblies, and risk assessment. Having determined that surge arresters should be at the heart of a lightning protection system, it’s time to think about choosing the right radius. Easier said than done.recommend Mercury 6-way extension lead, neon, 5.0m
Surge Protectors: easy protection for the electronics
Some people refer to surge protectors as power strips because they look more or less the same. This is a dangerous combination: Although a simple power outlet may include an economical (or not) circuit breaker, it is essentially an extension of the wall outlet that allows you to connect multiple electronic components at the same time, but provides no significant added protection. A consumer surge-protector also has multiple outputs, but also includes a shorting mechanism and a grounding line that physically blocks excess electricity to reach your equipment.
How many joules do you need for good overvoltage protection?
You want to protect your equipment, but you do not always want to buy a new surge-protector if you protect it.
If you use one that has a very good joule, it should take many breakouts and pimples.
I suggest a rating of over 3000 joules. A little less and your surge-protector can not survive a peak. Your device may not be protected if you receive more than one high voltage notice before replacing the surge-protector.
Overvoltage protection with a low Joule value can be destroyed by a single high voltage spike. These cheap protectors must be replaced frequently. You end up saving more money in the long run by getting a good Joules surge-protector to get you started.
How does a surge protector work?
When the voltage exceeds the allowable level, the surge arrester removes the surge to avoid damage. In particular, internal components, called metal oxide varistors (MOVs), absorb the excess voltage and redirect it to the ground wire, preventing it from reaching the connected equipment. To work effectively, a surge-protector must be plugged into a grounded, wired outlet. Some surge-protectors contain indicators that alert users to possible wiring problems.Mercury 6 way extension lead neon You can check price Mercury 6-way extension lead, neon, 5.0m