R
ryanryan
On installation of a sub-main with 4-core SWA and a seperate earth, having the SWA armouring connected to both the supply and supplied ends are a benefit for the R2 and ZS.
But when connected and bolted down become a testing nightmare, along with all off the trunkings and conduit, structual steel.
It becomes near impossable to remove parrelell paths... i know you can calc your R2.
Any opions?
But when connected and bolted down become a testing nightmare, along with all off the trunkings and conduit, structual steel.
It becomes near impossable to remove parrelell paths... i know you can calc your R2.
Any opions?