marconi

-
Mentor
Esteemed
Arms
Supporter
Over the last few days I have been stuck indoors because of the rainy weather. To pass the time I cobbled together my simple idea for a FRC live conductor break detector, ie break in L or N. I also have a working demonstrator for detecting a break in the cpc but I will/may post that another time. The quality of filming is not great but you should be able to make out an LN into a double pole 30mA RCD (bottom middle) and then the left and right legs each supplied by a 32A 30mA DP RCBO and fed from the RCD. The lamp holders represent FRC sockets and the lamps loads. The top switch plate breaks the N and the middle left switch plate breaks the L. Only the 2 RCBOs trip - the RCD remains set.

It is a technology idea using off the shelf components but of course not approved for use in actual installations. It has some flaws which you might want to think about and how you would fix them.

I repeat, it is just an idea which might be the basis of a new commercial product. Someone no doubt has thought of something similar already but I am not aware of anything; I don't then claim to be the first to think of this technology.

 
Last edited:

OFFICIAL SPONSORS

Electrical Goods - Electrical Tools - Brand Names Electrician Courses Green Electrical Goods PCB Way Green 2 Go Pushfit Wire Connectors Electric Underfloor Heating Electrician Courses Heating 2 Go
These Official Forum Sponsors May Provide Discounts to Regular Forum Members - If you would like to sponsor us then CLICK HERE and post a thread with who you are, and we'll send you some stats etc

Advert

Daily, weekly or monthly email

Thread starter

marconi

Mentor
Esteemed
Arms
Supporter
-
Joined
Location
London United Kingdom
If you're a qualified, trainee, or retired electrician - Which country is it that your work will be / is / was aimed at?
United Kingdom
What type of forum member are you?
Electrical Engineer (Qualified)

Thread Information

Title
MARCONI'S FINAL RING CIRCUIT LIVE CONDUCTOR BREAK DETECTOR IDEA
Prefix
N/A
Forum
UK Electrical Forum
Start date
Last reply date
Replies
1
Unsolved
--

Advert

Thread statistics

Created
marconi,
Last reply from
Dan,
Replies
1
Views
1,442

Advert

Back
Top