Can buck boost transfomers be used on corner grounded delta systems?

The grounded leg must be used as the common leg when using an open-delta 3ph autotransformer connection or with 1ph single phase connection. The two ungrounded phase conductors may be used for a 1ph autotransformer connection.

CTA-ID : 2011284

FA105360 | 14-Jan-2011 | Application

PDF Email Bookmark Print

Answers which others found helpful

> What is the voltage rating of an H226N, H226NAWK, H226NDS or H226NR safety switch?
> Is there a problem with using the Altistart ATS46 soft starters on open delta and grounded delta distribution systems?
> Can a convertible Main Lug Only (MLO) QO load center be used on a 240Vac grounded B phase Delta system if the MLO is converted to a Main Breaker (MB)?