80th Edition, January 31, 1980
Determination of the Electric Strength of Insulating Oils
Includes all amendments and changes through Amendment 1, March 30, 1984
Superseded By: BS EN 60156
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Description / Abstract:
Procedure for measuring the breakdown strength of insulating oil as a means of assessing the extent of pollution by water and other suspended matter. Details of the test cell and recommendations for preparation of the sample for test.