Max Zs Values 18th Edition BS 7671
Learn how to calculate the maximum earth loop impedance values to the 18th edition of the wiring regulations. 100% and temperature adjusted Zs.
Learn how to calculate the maximum earth loop impedance values to the 18th edition of the wiring regulations. 100% and temperature adjusted Zs.
Discover the types of SPD’s and the application of surge protection devices.
Discover when it is a requirement to install AFDD’s in this handy AFDD guide.
IP ratings (Ingress Protection) codes explained, what are IP codes and what do their ratings mean.
Cable Calc App update, includes new cable calc features and improvements to ease the task of cable size calculating when on the go.
BS 7671 history and publication dates of all previous versions of the wiring regulations starting in 1882.
Electrical apps based on BS 7671 18th Edition version 2018, always evolving!
Electrical danger notice for consumer units. Failed an EICR with a code 1, 2 or FI then these electrical at risk notices are ideal to be placed on the consumer unit which replaces the EICR next inspection label.
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