C czarstoo Member Sep 14, 2005 #1 Is there any code reference to the use of or the connection to current transformers which are used for instrumentation?
Is there any code reference to the use of or the connection to current transformers which are used for instrumentation?
rbalex Moderator Staff member Location Mission Viejo, CA Occupation Professional Electrical Engineer Sep 14, 2005 #2 Re: current transformer Indirectly, see 110.23. Do you have a more specific question?