Changes for the 18th Edition - Disconnection times for distribution circuits in a TN system
Hi,
With reference to the post in " Changes for the 18th Edition ", what is the reason for considering 1 Sec (see snap below) disconnection time for Other circutis in TN system.
As per BS 7671:2018 Regulation 411.3.2.3 - In a TN system, a disconnection…
Changes for the 18th Edition
Product(s):
Electrical designer - Connect
Version(s):
V8i (N/A)
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Information
The 18th Edition of BS:7671 Requirements for Electrical Installations comes…