Discuss Undersized main earth on eicr in the Periodic Inspection Reporting & Certification area at ElectriciansForums.net

Reaction score
0
Hi all,

just looking for guidance on how you would code a 2.5mm main earthing conductor on a property with 10mm line conductor.

Basically on a massenette the one below has the incoming supply, and the one above I'm working in is looped supply off it the one below, 10mm tails in conduit with a 2.5mm earth to a one shot, the 25mm tails from oneshot to fuseboard, undersized after doing the adiabatic equation. No signs of thermal damage plus the fuseboard has a type 2 spd in which minimum of 4mm earth is required. How would you code this and would it be unsatisfactory.
 

Reply to Undersized main earth on eicr in the Periodic Inspection Reporting & Certification area at ElectriciansForums.net

Similar Threads

I'm practising EICRs on friendly locations as I'm still in training - technically done my 2391-52 but frankly need loads more practise. I've just...
Replies
11
Views
798
TNC-S main supply with 16mm swa supplying garage consumer unit from main consumer unit in house, then 4mm swa supplying pond equipment through...
Replies
36
Views
3K
Evening Chaps As can be seen in the attached photo , the incoming supply cable has a Earth soldered to the outer sheath of the cable suggesting...
Replies
10
Views
1K
Please can someone explain if this is a TNCS or a TNS earthing arrangement because it looks like both to me. Old undersized main bonding conductor...
Replies
5
Views
2K
Hi guys. I was on EICR yesterday, where i found that the main earthing conductor is with very small csa- no more than 2.5cm2. Also they run the...
Replies
8
Views
3K

OFFICIAL SPONSORS

Electrical Goods - Electrical Tools - Brand Names Electrician Courses Green Electrical Goods PCB Way Electrical Goods - Electrical Tools - Brand Names Pushfit Wire Connectors Electric Underfloor Heating Electrician Courses
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
This website was designed, optimised and is hosted by Untold Media. Operating under the name Untold Media since 2001.
Back
Top
AdBlock Detected

We get it, advertisements are annoying!

Sure, ad-blocking software does a great job at blocking ads, but it also blocks useful features of our website. For the best site experience please disable your AdBlocker.

I've Disabled AdBlock