2394 exam question???? need direction please.

[N6rul]

Question: explain why earth fault loop impedance testing must be carried out before the testing of an RCD?

GREATFUL IF SOMEONE WHO CAN TELL ME HOW TO WRITE OUT DURING AN EXAM. THANKS.

 

[zbel64]

Question: explain why earth fault loop impedance testing must be carried out before the testing of an RCD?

GREATFUL IF SOMEONE WHO CAN TELL ME HOW TO WRITE OUT DURING AN EXAM. THANKS.

The earth fault loop impedance is carried out first before RCD test for a reason, for safety reason and to make sure there in an earth

 

[N6rul]

zbel64

Thanks buddy, I knew it was something like that but was not 100%. Thanks again.