Dustin Foelber
Senior Member
Good Afternoon,
We recently discovered an unfortunate issue on our build out. All existing equipment and transformers were labeled 440V. On our build out we had (3) new transformers that I had custom made 75KVA 440V Delta to 208/120Y As we began installation I discovered all equipment is currently labeled incorrectly. Actual voltage is standard 480V. And my transformers have no tap options. Is anyone aware of a cost effective way to buck voltage by 40-50V? Maybe an add an in line resistor rated at 100Amps pass through?
Any help would be greatly appreciated.
We recently discovered an unfortunate issue on our build out. All existing equipment and transformers were labeled 440V. On our build out we had (3) new transformers that I had custom made 75KVA 440V Delta to 208/120Y As we began installation I discovered all equipment is currently labeled incorrectly. Actual voltage is standard 480V. And my transformers have no tap options. Is anyone aware of a cost effective way to buck voltage by 40-50V? Maybe an add an in line resistor rated at 100Amps pass through?
Any help would be greatly appreciated.