NGK Review No.19

Title

• Application of Magnet-Optical Sensors for Fault Location of Air Insulated Bus in Substations
• Countermeasures to Protect 6.6kV distribution line from lightning
• High Water Pressure Washing Test on Polymer Insulators
• Consideration into Accelerated Aging Test Methods for Composite Insulators
• Investigation of Withstand Voltage Characteristics of Silicone Rubber Composite and Semiconducting-G
• lazed Insulators under Industrial Contamination Conditions
• Investigation of Field Energized RTV Coated Porcelain Insulators
• Artificial Contamination Withstand Voltage Characteristics of Polymer Insulators
• Time Variation of Hydrophobicity and Weight of Silicone Rubber Immersed in Water
• Investigation on Fog Conditions in Fog Test of Composite Insulators
• Negative DC Surface Discharge Triggered by Water Drops on Hydrophobic Surface of Insulation Materials
• Flashover Characteristics of a Tree Branch Brought by Birds onto the Insulators
• Influence of Kinds of Insoluble Contaminants on Flashover Voltage of Artificially Contaminated Insulators
• Insulator Contamination Study in Pakistan (Part I)-Measurements at Hab River Power Station and 500kV Jamshoro Grid in the Southern Region-
• Insulator Contamination Study in Pakistan (Part II)-Contamination Mapping along Major HV Transmission Network-
• Steep Impulse Voltage Characteristics of Suspension Insulators