Summary

Interfacial phenomena; methods and devices including test set-ups with plane flow or rotating flow, filter methods; CIGRE test cell : method and device, numerical flow calculation, time characteristic of leakage current, impact of liquid and solid insulating components; mini-static tester : repeatability and reproducibility, impact of temperature and moisture. Evaluation of methods. Standardisation of methods. References.

Additional informations

Publication type Technical Brochures
Reference 170
Publication year 2000
Publisher CIGRE
Study committees Power transformers and reactors (A2), Materials and emerging test techniques (D1)
Working groups JWG 12/15.13
File size 4 MB
Pages number 84
Price for non member 160 €
Price for member Free
Static electrification in power transformers
Static electrification in power transformers