How to calculate diversity and maximum demand
Diversity Calculator App: How to calculate total connected load, apply diversity and calculate the maximum demand, with examples. Download for iOS + Android.
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Cooker Switch Distance from a Hob or Cooker
This posts sets out the minimum distances electrical accessories such as sockets and switches can be installed from an oven or hob.
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IP Ratings of Equipment in Bathrooms
IP rating tables for electrical equipment installed in a room containing a bath or shower.
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Posted In: BS 7671 Testing & Inspecting
EICR Frequency of Inspections
Frequency of EICR inspection tables for all types of electrical installations. Tables for routine interim inspections and full inspection and testing.
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18th Edition Amendment 1
BS7671 Amendment 1 - Section 722 Electric Vehicle Charging Installations.
Also download the Corrigendum to BS 7671 pdf.
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MCCB Max Zs Values
Maximum earth loop impedance values (Zs) for BS EN 60947-2 MCCB's vary between manufactures. Find the correct chart with the Max Zs Values app.
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