Average or Peak-to-Peak Shaft Voltages or Currents Trending Up or Down Over Time

Related Products:

EGMA-004, EGMA-005, EGMA-006, EGMA-007, EGMA-008, EGMA-013, EGMA-015, EGMA-016, EGMA-019

Related Documents:

EZDP-2020 and EZDP-2038

Type:

Troubleshooting

Keywords/Labels:

Premium Monitoring System, Troubleshooting, Rope Faults

Summary:

This article contains considerations to investigate a possible fault indication involving the shaft voltages or grounding currents tending to go either too high or too low over time.

Average or Zero-to-Peak Shaft Voltages or Currents Trending Up or Down Over Time

Trending values on the generator can be powerful diagnostic indicators. Long term trends and changes may give insight to potentially significant damage taking place that may not be identified by any shorter-term step-up indicator.

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