Can anyone please help me with the test procedure for testing the Tan Delta of transformer oil. We have an old Baur Dieltest DTL instrument with no maunual and no procedure.
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"I believe we are masters of our lives - we hold all the cards and it is up to us to use them right." Vesna Vulova - survived 33,000ft fall
ASTM D924, Standard Test Method for Dissipation Factor (or Power Factor) and Relative Permittivity (Dielectric Constant) of Electrical Insulating Liquids.