Voltage Spike
A power surge, also known as a voltage spike or transient voltage surge, is a sudden and significant increase in electrical voltage that can occur within a very short period, typically measured in microseconds. These surges can be caused by various factors, including:
Lightning strikes: Lightning strikes can induce massive voltage spikes into the power grid, potentially affecting nearby homes and businesses.
Power grid switching: Switching operations within the power grid can also generate voltage spikes.
Equipment malfunctions: Faulty appliances or machinery can cause disturbances in the electrical system, leading to power surges.
Heavy appliance usage: Starting up large appliances like air conditioners or refrigerators can cause momentary voltage fluctuations.
Impact of Power Surges on Electronics
Power surges can have detrimental effects on electronic devices, causing damage to sensitive components and shortening their lifespan. In severe cases, surges can even lead to complete device failure or fire hazards.