Come Join Us!

Are you an
Engineering professional?
Join Eng-Tips Forums!
  • Talk With Other Members
  • Be Notified Of Responses
    To Your Posts
  • Keyword Search
  • One-Click Access To Your
    Favorite Forums
  • Automated Signatures
    On Your Posts
  • Best Of All, It's Free!

*Eng-Tips's functionality depends on members receiving e-mail. By joining you are opting in to receive e-mail.

Posting Guidelines

Promoting, selling, recruiting, coursework and thesis posting is forbidden.


Earth fault relay.

Earth fault relay.

I'm looking for information on a GEC Earth fault relay.
It's quite old and controls a shunt coil on a LV breaker.
GEC Measurement.
CDG 11AP  2001 JD5
No. 068124M.

It is used in conjunction with over-current relays
CDG 34ER2003Jd5
No. 068122M

A circuit diagram or connection information would be very helpful.

RE: Earth fault relay.

I have one at home I think - will post later unless someone beats me to it. smile

If we learn from our mistakes I'm getting a great education!

RE: Earth fault relay.

Thanks Scotty .
It would be a great help.

RE: Earth fault relay.

Thanks Scotty.
They were exactly what I was looking for.
Much appreciated.

RE: Earth fault relay.

Not a problem. You over on the Emerald Isle?

If we learn from our mistakes I'm getting a great education!

RE: Earth fault relay.

I am indeed .
I'm based in a fuel terminal in Dublin Port.

RE: Earth fault relay.

Welcome to Eng-Tips, Fergaltrade.

"Why not the best?"
Jimmy Carter

Red Flag This Post

Please let us know here why this post is inappropriate. Reasons such as off-topic, duplicates, flames, illegal, vulgar, or students posting their homework.

Red Flag Submitted

Thank you for helping keep Eng-Tips Forums free from inappropriate posts.
The Eng-Tips staff will check this out and take appropriate action.

Reply To This Thread

Posting in the Eng-Tips forums is a member-only feature.

Click Here to join Eng-Tips and talk with other members!


White Paper: Introduction to Multi-patterning
As the semiconductor industry races to keep pace with Moore’s Law, which regards the doubling of transistors per square inch on integrated circuits, lithography hardware systems are not always able to provide a quality image for creating circuits. Download Now

Close Box

Join Eng-Tips® Today!

Join your peers on the Internet's largest technical engineering professional community.
It's easy to join and it's free.

Here's Why Members Love Eng-Tips Forums:

Register now while it's still free!

Already a member? Close this window and log in.

Join Us             Close