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Author
Miller, D. B. | Bower, V. E. | Kotter, F. R. | Birky, M. M. | Huggett, C. M. | Macek, A.
Title
Appraisal of Tests and Standards for the Evaluation of Electrical Insulting Fluids. Final Report.
Coporate
National Bureau of Standards, Gaithersburg, MD
Sponsor
Energy Research and Development Administration, Washington, DC
Report
NBSIR 76-1054, May 14, 1976, 122 p.
Distribution
Available from National Technical Information Service
Keywords
capacitors | insulating fluids | polychlorinated biphenyls | transformers | capacitors
Abstract
Based on a literature study and interviews with representatives of the electric utility industry, manufacturers of insulating fluids and electrical apparatus, government regulatory agencies, organizations preparing standards and codes, trade associations and independent testing laboratories, the status of existing standards and test procedures for insulating fluids is reviewed. Askarel-type transformers and capacitors are described and the characteristics of several currently-used as well as new candidate insulating fluids are gien. The possible impact of codes and government regulations on the introduction of new fluids into use is reviewed. Needs for new or revised test procedures and standards are noted and recommendations made for research qualifying of new insulating fluids as acceptable replacements for the askarels currently in use in a certain class of transformers and capacitors.