OVERVIEW:
What is BS EN IEC 62961- Interfacial tension of insulating liquids about?
BS EN IEC 62961 is a transformer quality control standard based on interfacial tension measurements.
BS EN IEC 62961 establishes the measurement of the interfacial tension between insulating liquid and water by means of the Du Noüy ring method close to equilibrium conditions. In order to obtain a value that provides a realistic expression of the real interfacial tension, a measurement after a surface age of approximately 180 s is recorded.
Who is BS EN IEC 62961- Interfacial tension of insulating liquids for?
BS EN IEC 62961 on insulating liquids is relevant to:
Manufacturers of insulating liquids
Manufacturers of equipment and machinery using insulating liquids
Electrical engineering industry
Mechanical and electrical engineers
Quality control and testing agencies
Why should you use BS EN IEC 62961- Interfacial tension of insulating liquids ?