NEMA Revises Standard for Measuring Distribution Transformer Loss

By Consulting Specifying Engineer Staff December 12, 2005

The National Electrical Manufacturers Assn. has published “TP 2-2005, Standard Test Method for Measuring the Energy Consumption of Distribution Transformers.” The document provides a standardized method for measurement of distribution transformer loss to achieve energy efficiency levels outlined in NEMA publication “TP 1, Guide for Determining Energy Efficiency for Distribution Transformers.”

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