G GoldDigger Moderator Staff member Location Placerville, CA, USA Occupation Retired PV System Designer May 22, 2014 #3 Not sure where it might be the nominal service voltage, but in the US 460 is the nominal motor nameplate voltage for use with a nominal 480 volt service. Tapatalk!
Not sure where it might be the nominal service voltage, but in the US 460 is the nominal motor nameplate voltage for use with a nominal 480 volt service. Tapatalk!
J jim dungar Moderator Staff member Location Wisconsin Occupation PE (Retired) - Power Systems May 22, 2014 #4 Some 'drive isolation' transformers are supplied with 460Y secondaries.