2391 : 19#Exam Sample Question (Short Question)

[LukeScotty]

State the maximum disconnection time for the following

a) 230 V equipment of a construction site with a TN supply

b) 230 V equipment on a farm with a TN supply

c) 230 V fixed street furniture

 

[DanBrown]

Hiya Scotty

Off the top of my head i only remember the disconnection time for a construction site at 230v is 0.2 seconds.

Hope this helps

 

[LukeScotty]

yeah, great stuff, i've just added aload of 2391 questions to the forum for those who are taking it, or just wana be clever and answer them
cheers!!!!