Inspection & Testing – Initial Verification

“Every installation shall, during erection and on completion before being put into service, be inspected and tested to verify, so far as reasonably practicable, that the requirements of the Regulations have been met.” 610.1 “On completion of the verification, according to Regulations 610.1 to 610.5, a certificate shall be prepared.” 610.6 In plain language, every … Read more

BS7671 and Earthing A to Z

Earths / Protective Conductors are the most important conductor on any installation and that’s why it’s also one of the most important Chapters in the 17th Edition. Chapter 54 Earthing Arrangements and Protective Conductors. From the various supply arrangements; TN-S, TN-C-S and TT which describe how an installation is earthed through to what can be … Read more