December 2021

Do I need surge protection?

Do I need surge protection?

Surge Protection   The 18th Edition of the wiring regulations B.S.7671 20018, recommends that surge protection devices (SPDs) are installed for protection against transient overvoltage. What is transient overvoltage and why do I need protection? The twenty first century has seen a huge increase in computerised equipment, permanently, or constantly connected to the electrical supply

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