Oct 25, 2010 #1 wilkin1 Electrical Sep 19, 2010 2 Are there rules regarding the use of earthed primary VOLTAGE TRANSFORMERS for tariff metering
Oct 27, 2010 #2 LSpark Electrical Jul 15, 2010 89 I'm not aware of any rules (UK) but all the systems I work on have one side of the VT earthed (single phase units) or yellow phase earthed (3 phase units). Upvote 0 Downvote
I'm not aware of any rules (UK) but all the systems I work on have one side of the VT earthed (single phase units) or yellow phase earthed (3 phase units).
