1. King Mongkut’s Institute of Technology Ladkrabang,School of Engineering,Electrical Engineering (International Program),Bangkok,Thailand
2. King Mongkut’s Institute of Technology Ladkrabang,School of Engineering,Department of Electrical Engineering,Bangkok,Thailand
3. High Voltage Maintenance Section, Global Power Synergy Public Co., Ltd.,Department of High Voltage Project Management & Maintenance,Rayong,Thailand
4. Global Power Synergy Public Co., Ltd.,Department of Reliability & Integrity,Rayong,Thailand