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 11 to 11 of 11 entries
Pungut Bin Ibrahim , Ahmad Razani Bin Haron , Ismail Saad , Chai Chang Yii , Herwansyah Bin Lago (2023), Adaptive Wavelet De-noising Algorithm Using Absolute Difference Optimization Technique For Partial Discharge Signal
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