Skip to content
IET EngX IET EngX
IET EngX®
  • Explore
  • Log in or register
IET Sites
  • Discussions
  • Wiring and the Regulations BS 7671
  • Career Development

  • Engineering Discussions

  • Wiring and the Regulations BS 7671

  • Tags
  • RSS
  • More
  • Cancel
  • How to post in the EngX Forums

    Read our guidelines here
searchtype = list 

We've found 4320 discussions.

  • Domestic (Household) Properties - RCD on Lights 6

    • Replied over 2 years ago by Chris Pearson
    • View latest
  • Error in on site guide maximum ZS 3

    • Replied over 2 years ago by geoffsd
    • View latest
  • 300 mA RCD 45

    • Replied over 2 years ago by Sergio Fernandez
    • View latest
  • Max Zs for MCB and disconnection times 6

    • Replied over 2 years ago by AJJewsbury
    • View latest
  • Meter query 6

    • Replied over 2 years ago by lyledunn
    • View latest
  • Busbar system vs MCCB Panel board for LV distribution? 2

    • Replied over 2 years ago by AMK
    • View latest
  • Reading for Zdb only on minor works cert 4

    • Replied over 2 years ago by mapj1
    • View latest
  • Part Identification 10

    • Replied over 2 years ago by Rubia30
    • View latest
  • Diverted neutral current / broken PEN? 23

    • Replied over 2 years ago by Chris Pearson
    • View latest
  • DOOR BELL CAMERA 8

    • Replied over 2 years ago by sparkiemike
    • View latest
<>

Join us to get the best from IET EngX.

Joining EngX lets you personalise your experience so you stay up to date on the topics that interest you, plus you’ll be able to make connections who are looking to collaborate, exchange ideas and more.

Join us Not now

Follow IET

Back to top

Community Areas

  • Career Development Discussions
  • Engineering Discussions
  • Wiring and the Regulations BS 7671
  • Support and Answers
  • Blogs and Articles
  • Meet and Connect
  • Events

Explore our technical topics

  • Built Environment
  • Design and Manufacturing
  • Electromagnetics
  • Electronics
  • Energy
  • Environment
  • Health and Safety
  • Healthcare Technologies
  • Information and Communications
  • Leadership and Management
  • Security
  • Transport

Need help?

  • Explore our help guides
  • Log in to ask a question
  • Contact us
  • IET Home
  • Help
  • Cookies
  • Privacy Statement
  • Accessibility
  • Legal Notices

©2025 The Institution of Engineering and Technology

The Institution of Engineering and Technology is registered as a Charity in England and Wales (no 211014) and Scotland (no SC038698)

Community Rules & Guidelines

Welcome! Please register with the IET to join the community. It's free and takes less than five minutes.

Whoops, you don’t have access to that! Please register with the IET to join the community and access this area.

We're about to take you to the IET registration website. Don't worry though, you'll be sent straight back to the community after completing the registration.

Continue to the IET registration site

I'm already registered with the IET