What causes power line surges?
Thunderstorms and lightning are the most dramatic and destructive causes of power line problems. However, downed utility poles, birds, or even large industrial motors switching on and off can create power surges. In the Lower Florida Keys, electrical problems and bad weather to the North of our service territory also contribute to voltage fluctuations. Can these surges cause damage? Yes, today’s computerized appliances and electronics can be damaged or destroyed by overvoltage surges. Large appliances like air conditioners or refrigerators are less susceptible but can be damaged as well. Surges can damage appliances like refrigerators, washers, dryers, fans, dishwashers, and ovens. Ultra-sensitive electronic equipment – like TV’s, VCR’s, and computers – need additional protection. Some manufacturers say to unplug their products every time lightning threatens. Can a surge harm my equipment if I am not using it? Yes, many electrical devices have electronic timers, clocks, or remote contr
