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IEEE Std C57.121-1998 - IEEE Guide for Acceptance and Maintenance of Less-Flammable Hydrocarbon Fluid in Transformers

Description: This IEEE Standards product is part of the C57 family on Power Distribution and Regulating Transformers. The evaluation and handling procedures for less flammable hydrocarbon transformer insulating fluids are covered. The guide’s purpose is to assist the transformer operator in receiving new fluids, filling transformers, and maintaining the fluids in serviceable condition.
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