CATEGORIES

Where 6kA MCBs Are Still the Correct Choice (And Where They Aren’t)

6kA MCBs remain the correct choice for most domestic and low-fault-level circuits. This guide explains where they’re suitable - and...

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Do You Need a 10kA MCB? Breaking Capacity Explained Simply

10kA MCBs are only needed where fault levels are high enough to exceed a standard 6kA device. This guide explains...

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Do EV Chargers Need Surge Protection? What the 18th Edition Says

Most EV chargers require surge protection under BS 7671. This guide explains what the 18th Edition says, where SPDs must...

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