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Aminu Alhaji Abdulhamid

Publications (6)

Optimization of Distribution Transformer Design for Harmonic Resilience using a Taguchi-FEM Approach

Samson Dauda Yusuf, Aminu Alhaji Abdulhamid & Barnabas John Kwaha · Advances in Research · 2025

The Nigeria's low-voltage distribution transformers suffer from significant harmonic issues leading to catastrophic failures. Existing strategies to address harmonics have overlooked transformer inherent parameter design optimizations. This study presents the optimization of a 30...

Open access Research Article 10.9734/air/2025/v26i11227

Comprehensive Assessment of Ferroresonance and its Effects in Selected Distribution Substations in Nasarawa State, Nigeria

Samson Dauda Yusuf, Aminu Alhaji Abdulhamid & Barnabas John Kwaha · Physical Science International Journal · 2024

Ferroresonance in distribution networks generates harmful harmonics, excessive heating, and potential transformer failures, yet limited research focuses on its impact in Nigerian low-voltage systems. This study examines ferroresonance susceptibility in low-voltage distribution tr...

Open access Research Article 10.9734/psij/2024/v28i6861

Techno-Economic Analysis of a Hybrid Campus Microgrid

Samson Dauda Yusuf, Aminu Alhaji Abdulhamid & Abdulmumini Zubairu Loko · Journal of Energy Research and Reviews · 2022

Aims: To design and develop a campus micro-grid model for Nasarawa State University Keffi (NSUK), main campus, Nigeria. Study Design: Econometric and financial feasibility analysis. Place and Duration of Study: Department of Physics, Nasarawa State University Keffi, main campus,...

Open access Research Article 10.9734/jenrr/2022/v12i3241

Assessment of User Satisfaction with 4G/LTE Network Performance in North-Central Nigeria

Samson Dauda Yusuf, Sule Idris Isah & Aminu Alhaji Abdulhamid · Asian Journal of Advanced Research and Reports · 2026

Despite the introduction of 5G in Nigeria, its deployment still faces major challenges as it has not been fully deployed. Its availability is just centered on few major cities within the urban setting, while the majority of the population especially at the rural settings still re...

Open access Research Article 10.9734/ajarr/2026/v20i21298

Simulation and Construction of a High Frequency Transformer-Based Inverter for Photovoltaic System Applications

Samson Dauda Yusuf, Abdulmumini Zubairu Loko, Aminu Alhaji Abdulhamid & Olorunshola Sunday Stephen · Journal of Engineering Research and Reports · 2022

Aims: To simulate and construct a single phase, pure sine wave inverter using a high frequency transformer. Study Design: Experimental design through simulation studies using pulse width modulation and proportional integral controller. Place and Duration of Study: Department of P...

Open access Research Article 10.9734/jerr/2022/v23i717619

Performance Analysis of Three-Phase Shunt Active Power Filter for Harmonic Mitigation

Samson Dauda Yusuf, Abdulmumini Zubairu Loko, Jibrin Abdullahi & Aminu Alhaji Abdulhamid · Asian Journal of Research and Reviews in Physics · 2022

Aims: To carried out performance analysis of a shunt active power filter (SAPF) for harmonics mitigation. Study Design: Experimental design through simulation studies using P-Q Theory and proportional integral controller. Place and Duration of Study: Department of Physics, Nasara...

Open access Research Article 10.9734/ajr2p/2022/v6i3118