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Wye-Delta Step Transformers Showing Incorrect Voltages On The Delta Side (Doc ID 2721261.1)

Last updated on OCTOBER 19, 2020

Applies to:

Oracle Utilities Network Management System - Version to [Release 2.4 to 2.5]
Oracle Network Management for Utilities - DMS - Version to [Release 2.4 to 2.5]
Information in this document applies to any platform.


On : version, NMS Infrastructure

Wye-Delta Step Transformers showing incorrect voltages on the delta side

The project has mid-feeder step transformers mostly in Wye-delta configuration. PF Device Details is showing incorrect voltages on the delta side of these banks with voltage ranging from 52 to 150 percent on different feeders.

It is expected that the voltage values would be correct





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