Dr. Chai Chang Yii
Fakulti Kejuruteraan, UMS
Dr. Chai Chang Yii is a Senior Lecturer in the Electrical and Electronics Programme at Universiti Malaysia Sabah, specializing in high voltage engineering, smart energy metering, signal processing, and algorithm development. He holds a Ph.D. in Electrical Engineering from Universiti Malaysia Perlis and has extensive academic and industry experience, having previously served at i-CATS University College and trained with Sarahill Consulting Sdn Bhd and Sarawak Energy Bhd. A prolific researcher, Dr. Chai has published widely in prestigious journals and secured multiple research grants for projects on power cable insulation, sustainable energy solutions, and sensor technology. His contributions to innovation have earned him numerous awards, including Gold and Silver Medals at international competitions such as ITEX and the Taipei International Invention Show. He remains dedicated to advancing electrical engineering through education, research, and technological innovation.
Contact Information
Academic Department
Fakulti Kejuruteraan, UMS
Appointed Department
Fakulti Kejuruteraan, UMS
Education
Doktor Falsafah
Universiti Malaysia Perlis (UniMAP)
2017
Ijazah Sarjana Muda Kejuruteraan (kepujian) (kejuruteraan Sistem Elektrik)
Universiti Malaysia Perlis (UniMAP)
2013
Diploma Kejuruteraan (kejuruteraan Elektrik)
Universiti Malaysia Perlis (UniMAP)
2010
Research Collaborators
Research
Projects
5
Active
3
Grants
RM 230,000.00
Research Interests & Expertise
Electrical And Electronic Engineering - Electrical Power System
Electrical And Electronic Engineering - High Voltage
Electrical And Electronic Engineering - Algorithms and Techniques for Signalling Processing
Publications
Total Publications by Year
Scopus Metrics
Scopus ProfileDocuments
32
H-Index
10
Citations
305
Affiliation
Universiti Malaysia Sabah
Research listing
Current Research Projects
Development of stem projects at sekolah rendah kebangsaan melikai, menumbok, sabah focusing on electrical engineering design.
Member
2025 - 2027
Investigate of efficacy of rogowski coil by using segmented coil turn method in detecting cable insulation weakness
Leader
2024 - 2026
Solar energy to hydrogen generation using seawater prototype research project
Leader
2023 - 2026
Publications listing
NOTE: PUBLICATION DATA FOR THE LAST 3 YEARS WILL BE DISPLAYED
Showing 1 to 10 of 11 entries
Ismail Saad , Chai Chang Yii (2025), Adaptive Denoising Of Partial Discharge Using Absolute Difference Optimization Versus Artificial Neural Networks
Chai Chang Yii , Pungut Bin Ibrahim , Ahmad Razani Bin Haron , Herwansyah Bin Lago , Nur Aqilah Binti Mohamad , Megat Muhammad Ikhsan Bin Megat Hasnan (2025), Brain Tumor Detection And Size Estimation Using Microwave Imaging
Muhammad Nur Afnan Bin Uda , Uda Bin Hashim , Chai Chang Yii , Lorita Angeline , Norfarariyanti Binti Parimon (2025), Optimization Of A Nanoampere-to-millivolt Amplifier For Amperometric Electrical Biosensors
Muhammad Nur Afnan Bin Uda , Liau Chung Fan , Chai Chang Yii , Yoong Hou Pin (2024), Comparative Analysis Of Segmented Correlation Trimmed Mean Algorithm For Locating Random And Static Partial Discharges In Power Cables
Pungut Bin Ibrahim , Chai Chang Yii , Megat Muhammad Ikhsan Bin Megat Hasnan , Herwansyah Bin Lago , Ahmad Razani Bin Haron (2024), Potential Of Oil Mixture Of Palm Oil And Mineral As Future Transformer Oil
Hazlihan Bin Haris , Megat Muhammad Ikhsan Bin Megat Hasnan , Pungut Bin Ibrahim , Chai Chang Yii , Ahmad Razani Bin Haron , Herwansyah Bin Lago , Nur Aqilah Binti Mohamad (2024), Investigation Seebeck Effect Of Industrial High Voltage Transformer Oil Towards Industrial Insulator Oil Condition Detection
Chai Chang Yii , Muhammad Nur Afnan Bin Uda , Lorita Angeline (2024), Advancing Covid-19 Detection: High-performance Rna Biosensing Via Electrical Interactions
Ahmad Razani Bin Haron , Pungut Bin Ibrahim , Herwansyah Bin Lago , Chai Chang Yii , Megat Muhammad Ikhsan Bin Megat Hasnan (2024), Towards Enhancing Power System Protection In Distribution Systems With Distributed Generation: A Graph Theory-based Systematic Relay Placement Approach
Herwansyah Bin Lago , Chai Chang Yii (2023), A Comparison Of Double-end Partial Discharge Localization Algorithms In Power Cables
Ismail Saad , Kenneth Teo Tze Kin , Megat Muhammad Ikhsan Bin Megat Hasnan , Chai Chang Yii , Nur Aqilah Binti Mohamad (2023), Fault Localization On Power Cables Using Time Delay Estimation Of Partial Discharge Signals
Page 1 of 2