Surges occur on power lines, telephone and data lines.
Surges are a natural result of any electrical activity and have existed ever since Edison ran the first power line. They are generated every time wires, motors or electrical elements are energized or de-energized. Microprocessor-based technology is constantly changing the world, in which we work and play. Sophisticated home-entertainment systems provide front row seats to theatrical sporting and educational events. Vital information is stored and manipulated using hand-held computers.