Surge protectors also help in reducing which risk associated with electrical devices?

Surge protectors are designed to protect electrical devices from voltage spikes or surges that can occur due to various reasons, such as lightning strikes, power outages, or fluctuations in power supply. When a voltage spike occurs, the surge protector channels the excess voltage away from connected devices, thereby preventing damage that could lead to electrical fires.

Electrical fires are a serious concern, as they can result from damaged circuitry or overheating due to excessive voltage. By effectively managing and blocking these surges, surge protectors significantly reduce the risk of electrical devices igniting a fire, ultimately enhancing safety in residential and commercial environments.

Other options relate to different aspects of electrical device functionality. For example, while corrosion of circuit boards may result from various environmental factors, it is not primarily influenced by voltage surges. Battery drain is more relevant to battery management and not directly related to voltage spikes. Similarly, signal interference is typically associated with electromagnetic interference rather than the voltage regulation role of surge protectors. Thus, the primary function of surge protectors is to guard against the risk of electrical fires stemming from surges.