Resulting from the use of the regulator pour a lot of damage to appliances

Supply voltage fluctuation is too large, it will cause instability in the performance of household appliances, shortening its life, and even cause damage. To solve such problems, various power regulator came into being. Many consumers in order to protect high-end appliances from voltage  Circuit breaker damage choose to use the power regulator. However, the real regulator to protect small household appliances,  air circuit breaker the use of the regulator appliance damage is not quite rare. Occurrence of such phenomenon is mainly sold on the market power regulator poor product quality. Because low-tech power regulator, the production process is relatively simple, to imitation, counterfeiting and other provides a convenient. Some product  mcb circuit breaker assembled with defective regulator, although the price is extremely "cheap", but poor performance board, there is no protection appliances role. Even better quality power supply regulator, only in a certain voltage fluctuation range, beyond the scope of its work, but also ineffective.