Update Energy Savings through the Application of Neutral Harmonic Filter: A Case Study

It is established that neutral and ground harmonic content will load transformers and systems. Prior work has been limited as to the direct relationship of this additional loading on power consumption for a facility. Over the past 24 months applied research has been performed on the measured impact of neutral and ground harmonics and energy…

Energy Savings through the Application of Neutral Harmonic Filter: A Case Study

It is established that neutral and ground harmonic content will load transformers and systems. Prior work has been limited as to the direct relationship of this additional loading on power consumption for a facility. Over the past 24 months applied research has been performed on the measured impact of neutral and ground harmonics and energy…

Evaluation of Offline Partial Discharge in Vacuum Environments

An evaluation of several insulation types at various degrees of vacuum using repetitive discharge inception and extinction voltage offline testing will be presented.  Insulation systems were evaluated in atmosphere and compared to values to 1mmHg using a commercial partial discharge surge tester.  The insulation systems evaluated include unvarnished windings, dip and bake epoxy, epoxy trickle…