1. Universiti Teknologi Malaysia,Institute of High Voltage and High Current, Faculty of Electrical Engineering,Johor Bahru,Malaysia,81310
2. Universiti Malaysia Sarawak,Faculty of Engineering,Department of Electrical and Electronic Engineering,Kota Samarahan,Sarawak,94300
3. Universiti Malaysia Sarawak,Faculty of Resource Science and Technology,Kota Samarahan,Sarawak,94300
4. TNB Labs Sdn. Bhd,Kajang,Malaysia,46000