Guidance Note 3: Inspection & Testing (7th Edition)By: IET
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Publication date: 06/02/2015
Publication Status: OUT OF PRINT
IET Guidance Note Three
Important changes to the EIC and EICR forms make Guidance Note 3: Inspection & Testing a priority for all those carrying out inspection and testing on electrical installations.
Who is Guidance Note 3 for?
Specifiers, those planning or carrying out the inspection and testing on electrical installations to BS 7671.
Additional changes to this book from the expected updates to Amendment No. 3 include:
- Changes to earth fault loop impedances for all protective devices
- Earth electrode testing
Amendment No. 3 published on 5 January 2015 and came into effect on 1 July 2015. All new installations from this point must comply with Amendment No. 3 to Wiring Regulations BS7671 : 2008
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