Surge Causes
What causes high-voltage surges?
Click image for interactive illustration.
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- Nearby lightning strikes*
- Birds, squirrels and other animals making contact with power line equipment
- Automobile and construction accidents involving utility poles
Learn more about Zap Cap Systems® with an interactive illustration about how power surges can enter the home and how surge protection can help.
How do surges enter my home?
High-voltage surges can enter your home through electric lines, telephone wires or cable TV wiring, and can cause costly damage to:
- Large motor driven appliances such as washers, dryers, refrigerators and heating and cooling equipment;
- Entertainment equipment including TVs and stereos;
- Computer and home-office equipment; and
- Microwave ovens and garage door openers
* Zap Cap Systems® are not designed to offer protection from a direct lightning strike.
