How are circuit breakers wired?

Release time:

2020-12-07


At nearly every electrical engineer's career, they wonder if it's possible to design a non-mechanical circuit breaker. There are many reasons: wouldn't it be better to use semiconductors to break faults or handle overloads? Many household circuit breakers often trip. Either the line is broken, or the circuit breaker is broken and the current is high, and the circuit breaker needs to be replaced. The reason for these failures is that they were fooled by the merchants when they purchased the circuit breaker. For example, the circuit breaker at home was originally 20A, but due to overload tripping, the merchant recommended 63A products to you, and would tell you that 63A can guarantee the solution. tripping problem. The point is that the price of this 63A is relatively high, but when the user installs the 63A circuit breaker, and the tripping problem is indeed solved, we can't help but think - is the problem really solved? The 63A switch is installed in the home circuit and can definitely solve the problem of circuit breaker overload. However, the overload fault in the line still exists. At this time, although the circuit breaker does not trip, it is actually a cure for the symptoms but not the root cause. The line is still in an overload state, and without the protection function of the circuit breaker, a fire is likely to occur. To put it bluntly, the user still needs to be careful. If the user can judge the model of the circuit breaker, this situation can be completely avoided. In addition, in order to protect the safety of home electricity, the general electrician will recommend that the owner install a circuit breaker. This is because when the home line fails, the circuit breaker can automatically trip to cut off the power supply, thereby reducing accident losses. But do you know how the circuit breaker is wired?

  
断路器它是一种开关,但又和平常我们使用的开关不同,断路器主要是为了切断高压电路的电流,当我们的系统发生故障的时候,可以迅速的切断电流,从而防止事态往严重方面发展,达到了保护人们财产的作用。它是一个很好的安全保护装置。我们的生活有了断路器更加有保障了,它逐渐的走进了人们的生活中,给我们带来了更加安全的生活。

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