Research Development
NGK Review No.31
NGK Review No.31 (Dec.2008)
Title
- 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