Two LV feeders from a secondary side transformer - Does it meet 240.21(C) (4) & 450.3?

jesusrperezd · Jul 14, 2025

Ragin Cajun said:
What if there is a cable failure between the transformer and one of the panel-boards.. What will open the fault?

The next upstream device is at the medium voltage side of the transformer

jesusrperezd · Tuesday at 11:59 AM

infinity said:
Dimming panels and stage company switches in a Broadway Theater in NYC.

Did the size and quantity come from unbalanced load and/or harmonics?

infinity · Wednesday at 8:03 AM

jesusrperezd said:
Did the size and quantity come from unbalanced load and/or harmonics?

The 200% neutral was for the potential of harmonics.