Monday, January 30, 2012

What is the connection of a two transformers that is pole mounted?

e.g. two 50 KVA supplying a institution. please show wiring diagram if possible.What is the connection of a two transformers that is pole mounted?The most common two-transformer connection in the US is open-wye primary and open-delta secondary. See link below.



How many fuses are on the pole? That will help tell us if the primary is connected wye or delta.

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