BS 7671 Requirements for Electrical Installations is published by the Institute of Engineering and Technology (IET) London, in agreement with the British Standards Institute (BSI). The British Standard BS 7671:2018+A2:2022 was published under the joint authority of the IET, and of the Standards ...
DOWNLOADHERE 1/2 EARTHING-Home-IETElectrical http://electrical.theiet/wiring-matters/16/earthing-questions.cfm?type=pdf BS7430:1998‘CodeofPracticeforEarthing’...EarthingconductorswhicharedefinedinBS7671asaprotectiveconductorconnectingthemainearthing q...