17th Edition Factsheets

ECA's key factsheets provide additional, explanatory guidance on the changes to the Wiring Regulations. You will need Adobe reader to open these documents:

Key Factsheet 1 - BS 7671:2008 Requirements for Electrical Installations (document size 63kb)

Key Factsheet 2 - The 17th Edition and RCDs (58kb)

Key Factsheet 3 - 16th - 17th Edition Regulation Number Comparisons (98kb)

Key Factsheet 4 - 17th Edition Regulations - Locations Containing a Bath or Shower (136kb)

Key Factsheet 5 - BS 7671:2008 Extraneous-Conductive-Parts (104kb)

Key Factsheet 6 - Harmonics (with reference to regulation 431.2.3) (166kb)