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Part P Competent Person Self-Certification Schemes
Installation resistance test querie
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<blockquote data-quote="Sidewinder" data-source="post: 453901" data-attributes="member: 9512"><p>522.6.203 Irrespective of its buried depth,a cable concealed in a wall or partition, the internal construction of which includes metallic parts, other than metallic fixings such as nails, screws and the like, shall:</p><p></p><p>(i) be provided with additional protection by means of an RCD having the characteristics specified in Regulation 415.1.1, or</p><p></p><p>(ii) comply with Regulation 522.6.204.</p><p></p><p>For a cable installed at a depth of less than 50 mm from the surface of a wall or partition the requirements of Regulation 522.6.202 shall also apply.</p><p></p><p>522.6.204 For the purposes of Regulation 522.6.201(ii), Regulation 522.6.202(ii) and Regulation 522.6.203(ii), a cable shall:</p><p></p><p>(i) incorporate an earthed metallic covering which complies with the requirements of these Regulations for a protective conductor of the circuit concerned, the cable complying with BS 5467, BS 6724, BS 7846, BS 8436 or BS EN 60702-1, or</p><p></p><p>(ii) be installed in earthed conduit complying with BS EN 61386-21 and satisfying the requirements of these Regulations for a protective conductor, or</p><p></p><p>(iii) be enclosed in earthed trunking or ducting complying with BS EN 50085-2-1 and satisfying the requirements of these Regulations for a protective conductor, or</p><p></p><p>(iv) be provided with mechanical protection against damage sufficient to prevent penetration of the cable by nails, screws and the like, or</p><p></p><p>(v) form part of a SELV or PELV circuit meeting the requirements of Regulation 414.4.</p></blockquote><p></p>
[QUOTE="Sidewinder, post: 453901, member: 9512"] 522.6.203 Irrespective of its buried depth,a cable concealed in a wall or partition, the internal construction of which includes metallic parts, other than metallic fixings such as nails, screws and the like, shall: (i) be provided with additional protection by means of an RCD having the characteristics specified in Regulation 415.1.1, or (ii) comply with Regulation 522.6.204. For a cable installed at a depth of less than 50 mm from the surface of a wall or partition the requirements of Regulation 522.6.202 shall also apply. 522.6.204 For the purposes of Regulation 522.6.201(ii), Regulation 522.6.202(ii) and Regulation 522.6.203(ii), a cable shall: (i) incorporate an earthed metallic covering which complies with the requirements of these Regulations for a protective conductor of the circuit concerned, the cable complying with BS 5467, BS 6724, BS 7846, BS 8436 or BS EN 60702-1, or (ii) be installed in earthed conduit complying with BS EN 61386-21 and satisfying the requirements of these Regulations for a protective conductor, or (iii) be enclosed in earthed trunking or ducting complying with BS EN 50085-2-1 and satisfying the requirements of these Regulations for a protective conductor, or (iv) be provided with mechanical protection against damage sufficient to prevent penetration of the cable by nails, screws and the like, or (v) form part of a SELV or PELV circuit meeting the requirements of Regulation 414.4. [/QUOTE]
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Part P Competent Person Self-Certification Schemes
Installation resistance test querie
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