Phil has asked this question about whether three four-core cables in parallel can be used in place of two larger cable to help solve handling issues. It has been answered by the ECA (Theme - Distribution Equipment including Cable Management):
The University of Bristol has invested nearly £4million to provide a state of the art lecture theatre complex for its students, and wiring accessory products from the Scolmore Group have been installed throughout the new facility.
Jonathan Rawlinson, Technical Manager, Prysmian Group discusses the changes relating to cable fixings in Amendment 3 to the 17th Edition of the IET Wiring Regulations, published in January of this year:
Amendment Number 3 to BS 7671:2008 Requirements for Electrical Installations aims to improve safety says Jim O’Neil, Director of Technical at the Electrical Contractors’ Association (ECA) - and there's a video and a key facts sheet to download:
Amendment 3 to BS7671: 2008 (Amendment 3) of the IET Wiring Regulations was published in January this year. As a result, Electrium has launched Amendment 3 compliant domestic consumer units for both its Crabtree and Wylex brands: