Hällström, Jari, Finland

• Proceedings of the Nordic Insulation Symposium Vol. 27 No. 1 (2022): Proceedings of the 27th Nordic Insulation Symposium - Articles
  Design and Verification of a Calculable Composite Voltage Calibrator
  Abstract  pdf
• Proceedings of the Nordic Insulation Symposium Vol. 27 No. 1 (2022): Proceedings of the 27th Nordic Insulation Symposium - Articles
  Improvement and uncertainty evaluation of a 1 MV lightning impulse measurement system
  Abstract  pdf