TT install

[Stever_777]

hey guys, CU change........34 OHMS ZE on TT install, with a 6 MM/SQ main earth. Do I need to upgrade to 10 or 16mm, for certificate?

Cheers

 

[Engineer54]

hey guys, CU change........34 OHMS ZE on TT install, with a 6 MM/SQ main earth. Do I need to upgrade to 10 or 16mm, for certificate?

Cheers

Might look better, but absolutly no need for it ...lol!!!

 

[dingledong]

no you dont

 

[i=p/u]

if 80A fuse i think 6mm is good enough is .2 secs for tt installation

 

[ipf]

ok as it is.

 

[alarm man]

id dig a 100ft hole insert new 100mm x 10 rods or untill your rod ends up on a bbq in oz, and back fill in with magic tt dust,otherwise you will be electrocuted...if you read the other posts that is..tho its should be fine..:ninja:

 

[i=p/u]

stick you to remote controlled alarms

 

[alarm man]

stick you to remote controlled alarms

bloody kids...:tongue3:

 

[MarkieSparkie]

if 80A fuse i think 6mm is good enough is .2 secs for tt installation

I think you meant the TT disconnection time is 0.02s

 

[i=p/u]

i did..... table 4.4 osg

 

[clicon357]

id dig a 100ft hole insert new 100mm x 10 rods or untill your rod ends up on a bbq in oz, and back fill in with magic tt dust,otherwise you will be electrocuted...if you read the other posts that is..tho its should be fine..:ninja:

So the 10 rods would add up to a meter total length, why the 100ft hole?

 

[alarm man]

So the 10 rods would add up to a meter total length, why the 100ft hole?

thats 100mm diameter..just to be on the safe side..:tounge_smile: