Secondary site of the transformer is a WHY with the star point connected to ground (neutral not used).
----- Original Message ----- From: "John Shinn" <[email protected]> To: "'Arno van Kesteren'" <[email protected]>; <[email protected]> Sent: Friday, March 22, 2002 5:16 PM Subject: RE: Phase loss > > Delta or WYE 3-phase circuit? > > John Shinn, P.E. > > -----Original Message----- > From: [email protected] > [mailto:[email protected]]On Behalf Of Arno van Kesteren > Sent: Friday, March 22, 2002 12:31 AM > To: [email protected] > Subject: Phase loss > > > > Dear All, > > When a circuit breaker trips on excessive ground current (>250 A) and while > measuring that one of the 3 phases doesn't carry any current (while the > others have the same current as the protective ground) what could be the > problem ? > > I was thinking of a sudden phase loss and would like to know how that could > happen without any loose connections in the system. > > The system itself contains a 3-phase rectifier. > > Greetings, > > Arno van Kesteren > > > > ------------------------------------------- > This message is from the IEEE EMC Society Product Safety > Technical Committee emc-pstc discussion list. > > Visit our web site at: http://www.ewh.ieee.org/soc/emcs/pstc/ > > To cancel your subscription, send mail to: > [email protected] > with the single line: > unsubscribe emc-pstc > > For help, send mail to the list administrators: > Ron Pickard: [email protected] > Dave Heald: [email protected] > > For policy questions, send mail to: > Richard Nute: [email protected] > Jim Bacher: [email protected] > > All emc-pstc postings are archived and searchable on the web at: > http://ieeepstc.mindcruiser.com/ > Click on "browse" and then "emc-pstc mailing list" > > ------------------------------------------- > This message is from the IEEE EMC Society Product Safety > Technical Committee emc-pstc discussion list. > > Visit our web site at: http://www.ewh.ieee.org/soc/emcs/pstc/ > > To cancel your subscription, send mail to: > [email protected] > with the single line: > unsubscribe emc-pstc > > For help, send mail to the list administrators: > Ron Pickard: [email protected] > Dave Heald: [email protected] > > For policy questions, send mail to: > Richard Nute: [email protected] > Jim Bacher: [email protected] > > All emc-pstc postings are archived and searchable on the web at: > http://ieeepstc.mindcruiser.com/ > Click on "browse" and then "emc-pstc mailing list" > ------------------------------------------- This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. Visit our web site at: http://www.ewh.ieee.org/soc/emcs/pstc/ To cancel your subscription, send mail to: [email protected] with the single line: unsubscribe emc-pstc For help, send mail to the list administrators: Ron Pickard: [email protected] Dave Heald: [email protected] For policy questions, send mail to: Richard Nute: [email protected] Jim Bacher: [email protected] All emc-pstc postings are archived and searchable on the web at: http://ieeepstc.mindcruiser.com/ Click on "browse" and then "emc-pstc mailing list"
