Getting negative voltage drop on Dolphins Volts software

Status
Not open for further replies.

schicco

Member
Location
New York
I am trying out this software. Could someone figure out why I am getting negative voltage drop. See attached file.

Steve
 

Attachments

  • Volts.jpg
    Volts.jpg
    23.3 KB · Views: 0

GoldDigger

Moderator
Staff member
Location
Placerville, CA, USA
Occupation
Retired PV System Designer
Have you somehow configured a power source (such as PV backfeed) on that circuit? Or cross connected two different voltage sources?
Negative voltage drop implies power flowing toward the distribution point rather than away from it.

Tapatalk!
 

schicco

Member
Location
New York
Have you somehow configured a power source (such as PV backfeed) on that circuit? Or cross connected two different voltage sources?
Negative voltage drop implies power flowing toward the distribution point rather than away from it.

Tapatalk!

I see; what I did is feed a 120/208v panel from a 277/480V panel but forgot to include a stepdown transformer.
Thanks.
 
Status
Not open for further replies.
Top