| Induction Motor Starting Analysis and Start Aided Device Comparison Using ETAP O Oputa, PI Obi, CU Ogbuka, TC Madueme International Conference on Electric Power Engineering (ICEPENG)., 2021 | 9* | 2021 |
| Fault Analysis on Nigeria 330kV Transmission System Using ETAP O Oputa, TC Madueme Nigerian Journal of Technology (NIJOTECH) 38 (1), 202-211, 2019 | 8 | 2019 |
| A conventional single-phase full bridge current Source inverter with load variation GC Diyoke, CC Okeke, O Oputa International Journal of Advancements in Research & Technology 7 (4), 22-28, 2018 | 2 | 2018 |
| Dynamic modeling of circuit breaker transient recovery voltage PI Obi, MC Emeghara, O Oputa 2017 IEEE 3rd International Conference on Electro-Technology for National …, 2017 | 2 | 2017 |
| Quantitative Comparison of Direct Current Shunt and Series Motors Speed Control Methods PI Obi, O Oputa, CA Okeke, GC Diyoke, IK Onwuka EJECE, European Journal of Electrical and Computer Engineering 2 (5), 8 – 13, 2018 | 1 | 2018 |
| Nigerian electric power supply quality improvement AO Ibe, IE Sofimeari, O Oputa Scientia Africana. 10 (1), 34 – 40, 2011 | 1 | 2011 |
| Investigation of Single-Phase, Single Voltage Source Multilevel Inverter with Voltage Boosting Gain Based on Different Sinusoidal Pulse Width Modulation Approach GC Diyoke, O Oputa, IK Onwukaa, PI Obi NIPES-Journal of Science and Technology Research 5 (1), 2023 | | 2023 |
| Development of a single–phase h-bridge inverter based on microcontroller sinusoidal pulse-width modulation scheme for residential load applications GC Diyoke, IK Onwuka, O Oputa UNIZIK Journal of Engineering and Applied Sciences 1 (1), 89-98, 2023 | | 2023 |
| Optimal Load Scheduling of Power Plants in a Grid Considering the Plant’s Capacity and Line Losses PI Obi, O Oputa, EA Amako ARID ZONE JOURNAL OF ENGINEERING, TECHNOLOGY AND ENVIRONMENT 18 (4), 669-682, 2022 | | 2022 |
| The business of profitable bulk sale of electric energy: a case study of Independent power plant (IPP), Okpai. O Oputa, PI Obi, UC Ogbuka, TC Madueme 2021 International Conference and Exhibition on Power and Telecommunications …, 2021 | | 2021 |
| Design of a Protective System for Owerri 160 MVA, 132/33kV Substation O Oputa, A Ekwue International conference on emerging trends on Engineering and Technology …, 2020 | | 2020 |
| An Optimized combination of power plants running in a grid. O Oputa, PI Obi, O Okeke, BA Anyaka Proceedings of the 1st NIEEE Nsukka Chapter Conference on Engineering and …, 2019 | | 2019 |
| Original Research Article Assessment of Electricity Status in Nigeria from 2015 to 2017 PI Obi, O Oputa, CA Okeke, MC Emeghara | | 2019 |
| Comparative cost analysis of a fueled power generator and a fuel-less power generator O Oputa, PI Obi, UO Orji NIEEE Journal of research and innovative technology 1 (1), 64-71, 2018 | | 2018 |
| Evaluating protective system’s reliability using current Transformer burden rating PI Obi, O Oputa, C Okeke, IK Onwuka, AE Apkan Nigerian Research Journal of Engineering and Environmental Sciences 3 (1 …, 2018 | | 2018 |
| Modeling and assessment of a power system reliability using wind-solar power plant OU Orji, CA Ihendinhu, O Oputa, UK Oji, OU Olughu, IS Alozie NIEEE Journal of research and innovative technology 1 (1), 143 – 149, 2018 | | 2018 |
| Differential protection of power transformer-case study of Ubakala 7.5mva injection substation. PI Obi, O Oputa, MC Anumaka Proceedings of the 3rd International Conference on Engineering Adaptation …, 2017 | | 2017 |
| Two Part Model Formulation for Bulk sale of Energy by Depreciating the Plant by Declining Value Method. O Oputa American Journal of Engineering Research (AJER), 5 (1), 42 – 48, 2016 | | 2016 |
| Power flow analysis of electric power transmission system in Nigerian southern region O Oputa, GC Diyoke, EN Ifeagwu Umudike Journal of Engineering and technology (UJET). 2 (1), 2016 | | 2016 |
| Performance comparison of the cage and cage-less self-exciting two-phase reluctance generator IK Onwuka, O Oputa, GC Diyoke, UU Uma, AO Nwaorgu, ES Obe Umudike Journal of Engineering and technology (UJET). 1 (1), 91 – 97, 2015 | | 2015 |
Patrick I. ObiProfessor, Michael Okpara University of Agriculture在 mouau.edu.ng 的电子邮件经过验证
