Surges can occur in any facility and according to the National Electrical Manufacturers Association, 80% of all surges originate inside facilities.
The National Electrical Code Requires Surge Protection In:
- Emergency systems
- Elevators & Escalators
- Wind Electric Systems
- Industrial Machinery
- Fire Pump Controllers
- Type 1: Permanently connected Surge Protective Device. Protects against external and internal surges. May be installed inside or outside the facility.
- Type 2:
Permanently connected Surge Protective Device installed in, or next to, main panel. Protects against internal […]
This content is for Markel policy holders.
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