tns or tncs

[malawi]

hi guys could anyone help me am new to this forum how do you know what type of system it is if you cant see the incoming cable to see if its a tnc-s or tns thanks in advance for any help cheers

 

[acat]

Best way is to do a prospective fault current and prospective short circuit test if they are the same its TNCS other test to do is a Ze they should put you on the right track.

Or if you have hours to waste ring the DNO they should be able to answer that question.


Hope that helps



Chris

 

[malawi]

thanks chris much appreciated

 

[kayeno]

haha yeah ring the distrubuters if you want to hear your most hated songs played to you whilst on hold