Brownouts aren't frequent, but learning how to protect pricey electronics from them might be beneficial. Continue reading to learn more about what causes brownouts and how to avoid them, as well as ideas and resources to help you stay prepared. What is an electrical brownout, and how does it happen? A brownout occurs when a power system's voltage drops, whether purposefully or inadvertently. The difference between a brownout and a blackout is that a blackout shuts down the whole system. The name "brownout" comes from the dimming of illumination that occurs when voltage is reduced. Brownouts are caused by a variety of factors. Brownouts are caused by two factors. One is due to unanticipated damage to a power system component. The other is when the power provider cuts voltage on purpose to alleviate system stress and prevent damage that might result in a complete power loss. The following are some of the most common reasons of power outages: Demand for energy has increa