paths | Page 2

paths

Recent contents View information Top users
  1. A

    Prospective Fault Current

    Hi Guys How do you calculate Prospective Fault Current?? Wouldi be correct in thinking it is nominal voltage divided by Zs + R1 + R2 ??? So Nominal Voltage Zs + R1 + R2 A
  2. zone77

    testing Zs and Ze

    when i measure Ze from a DB ( disconnecting main bonding) am i suppose to reconnect bonding b4 testing Zs on final circuits. on job 2day some Zs from sockets was lower than Ze:confused:. i put this down to parralell paths but am i doing it correctly??
  3. R

    Parrelell earth paths

    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...

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

YOUR Unread Posts

This website was designed, optimised and is hosted by untold.media Operating under the name Untold Media since 2001.
Back
Top