testing Zs and Ze

[zone77]

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. i put this down to parralell paths but am i doing it correctly??

 

[solo2771]

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. i put this down to parralell paths but am i doing it correctly??

As soon as you have done Ze reconect main earth before doing any Zs tests ( paralell paths will influence Zs)
Paul