Research Development

NGK Review No.31

NGK Review No.31 (Dec.2008)

NGK Review No.31



  • Progress of the 34MW NAS Battery System for a 51MW Wind Farm
  • Aging Characteristics of Polymer Insulators Energized at DC Voltage
  • Acid Aging of Silicone Rubber Housing for Polymer Insulators
  • Lightning Protection of Overhead Transmission Lines with Surge Arresters - Development of Line Arresters and the Technology in Japan
  • Specific Consideration on Follow Current Interruption and Anti-pollution Performance of External Series Gapped Type Line Surge Arrester (EGLA)
  • Evaluation of Humidity Correction Factor of Disruptive Discharge Voltage of Standard Sphere Air Gaps
  • NGK Contributions at CIGRE 2008 Paris Session

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