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18th Edition, anyone got the book or done the exam yet? Discussion on changes.
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<blockquote data-quote="kerching" data-source="post: 470009" data-attributes="member: 11861"><p>Yes its a slow day..</p><p></p><p>514.4.2</p><p> Protective conductor</p><p> The bi-colour combination green-and-yellow shall be used exclusively for identification of a protective conductor and this combination shall not be used for any other purpose. In this combination one of the colours shall cover at least 30 % and at most 70 % of the surface being coloured, while the other colour shall cover the remainder of the surface.</p><p> Single-core cables identified by green-and-yellow throughout their length shall only be used as a protective conductor and shall not be overmarked at their terminations, except as permitted by Regulation 514.4.3. A bare conductor or busbar used as a protective conductor shall be identified, where necessary, by equal green-and-yellow stripes, each not less than 15 mm and not more than 100 mm wide, close together, either throughout the length of the conductor or in each compartment and unit and at each accessible position. (IET 129)</p><p></p><p>IET. BS 7671:2018 Requirements for Electrical Installations, IET Wiring Regulations, 18th Edition. Institution of Engineering &amp; Technology (IET), 07/2018. VitalBook file.</p></blockquote><p></p>
[QUOTE="kerching, post: 470009, member: 11861"] Yes its a slow day.. 514.4.2 Protective conductor The bi-colour combination green-and-yellow shall be used exclusively for identification of a protective conductor and this combination shall not be used for any other purpose. In this combination one of the colours shall cover at least 30 % and at most 70 % of the surface being coloured, while the other colour shall cover the remainder of the surface. Single-core cables identified by green-and-yellow throughout their length shall only be used as a protective conductor and shall not be overmarked at their terminations, except as permitted by Regulation 514.4.3. A bare conductor or busbar used as a protective conductor shall be identified, where necessary, by equal green-and-yellow stripes, each not less than 15 mm and not more than 100 mm wide, close together, either throughout the length of the conductor or in each compartment and unit and at each accessible position. (IET 129) IET. BS 7671:2018 Requirements for Electrical Installations, IET Wiring Regulations, 18th Edition. Institution of Engineering & Technology (IET), 07/2018. VitalBook file. [/QUOTE]
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18th Edition, anyone got the book or done the exam yet? Discussion on changes.
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