Serveron White Paper : DGA Diagnostic Methods

Reliable energy flow is paramount and power transformers are critical, and costly, assets in the grid. As an asset class, power transformers constitute one of the largest investments in a utility’s system. For this reason transformer condition assessment and management is a high priority. In several parts of the world the transformer fleet is operating beyond its design life and with higher average loads than ever before. Some statistics on the North American power transformer fleet follow: