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electro · 21-06-2008

What size Rcd should you use as main switch for a high integrity board on a 17th installation. 16th was a 100mA type S, could you use a 300mA RCD without the delay?
I understand if you use a split 17th edition board you don't need a front end RCD...

21-06-2008	#1 (permalink)
electro Junior Member Join Date: Apr 2008 Posts: 18	17th edition board TT system high integrity board what size RCD front End? What size Rcd should you use as main switch for a high integrity board on a 17th installation. 16th was a 100mA type S, could you use a 300mA RCD without the delay? I understand if you use a split 17th edition board you don't need a front end RCD...
electro Junior Member Join Date: Apr 2008 Posts: 18