Today’s LiveWire Spotlight looks at NERC’s proposed updates to three technical documents providing the criteria for identifying transformers that may be damaged by GMD. The modifications center on a table that provides the temperatures of transformer hot spots induced by GMD as peak amplitude varies

The updates to the Geomagnetic Disturbance White Papers are posted on the NERC website for a 30-day review. Clients have until June 13, 2016 to return their comments to the project team.