| Investigation of the transfer capability of the Nigerian 330 kV, 58-bus power system network using FACTS devices I Nkan, P Obi, H Natala, O Okoro ELEKTRIKA-Journal of Electrical Engineering 22 (1), 53-62, 2023 | 24 | 2023 |
| Application of FACTS devices in a multi-machine power system network for transient stability enhancement: A case study of the Nigerian 330kV 48-bus system IE Nkan, OI Okoro, PI Obi, CC Awah, UB Akuru 2019 IEEE AFRICON, 1-9, 2019 | 18 | 2019 |
| Reliable and efficient power supply in Nigeria through national integrated power projects and independent power projects: A case study of Onitsha metropolis PI Obi, KJ Offor, GC Chidolue International Journal of Advancement in Research and Technology 2 (5), 421-427, 2013 | 13 | 2013 |
| Protection and control of power system-a review PI Obi, GC Chidolue, II Okonkwo Int. J. Advanc. Res. Technol 3 (5), 158-166, 2014 | 12 | 2014 |
| Induction motor starting analysis and start aided device comparison using ETAP O Osita, PI Obi, IK Onwuka European Journal of Engineering and Technology Research 2 (7), 1-7, 2017 | 10 | 2017 |
| A modified multi-objective particle swarm optimization (M-MOPSO) for optimal sizing of a solar-wind-battery hybrid renewable energy system. KN Ukoima, OI Okoro, PI Obi, UB Akuru, IE Davdson Solar Compass 12, 2024 | 8 | 2024 |
| High Impedance Fault Arc Analysis on 11 kV Distribution Networks PI Obi, PI Amako, CS Ezeonye Nigerian Journal of Technological Development 19 (2), 143 - 149, 2022 | 8 | 2022 |
| Application of Various Types of Circuit Breakers in Electrical Power System: A Review PI Obi, CS Ezeonye, EA Amako Arid Zone Journal of Engineering, Technology and Emvironment 17 (4), 481-494, 2021 | 8 | 2021 |
| Improved Under-Voltage Load Shedding Scheme in Power System Network for South Eastern Nigeria. OO Chukwulob, PI Obi, EA Amako, CS Ezeonye Journal of Science and Technology Research 4 (1), 212 -223, 2022 | 7 | 2022 |
| Modeling and Simulation of a Coordinated Power System Protection using Overcurrent Relay GU Nwachi, PI Obi, EA Amako, Ezeonye, CS Nigerian Research Journal of Engineering and Environmental Science 7 (1 …, 2022 | 6 | 2022 |
| Appropriate Energy Mix to Facilitate Rural Industrial Development and Economic Growth in Nigeria PI Obi, CS Ezeonye, EA Amako Third International Conference on Research and Innovations in Engineering, 13-28, 2021 | 5 | 2021 |
| Various types OF insulators used IN power system for safe operations OF the transmission lines PI Obi, JP Iloh International Journal of Innovative Engineering, Technology and Science 1 (1 …, 2017 | 5 | 2017 |
| Power Flow and Contingency Assessment of Existing 330kV Nigeria Power Grid to Cope with the Proposed increase in Power generation 2014 PI Obi, KJ Offor International Journal of Engineering Research and Technology (IJERT) 1 (4), 1-9, 2012 | 5 | 2012 |
| Performance Analysis of Induction Motor with variable Air-Gaps using Finite Element Method IK Onwuka, PI Obi, O Oputa, CS Ezeonye Journal of Science and Technology Research 5 (1), 112 - 124, 2023 | 4 | 2023 |
| Comparative Financial Evaluation of Technical Losses in South Eastern Nigeria Power Network PI Obi, EA Amako, CS Ezeonye Bayero Journal of Engineering and Technology 17 (2), 41-51, 2022 | 4 | 2022 |
| Effect of Circuit Breaker Arc on Faulted Inductive and Capacitive Circuit on a Transmission Line PI Obi, AE Amako, CS Ezeonye NigeriaResearch Journal of Engineering and Environmental Sciences 6 (1), 176-187, 2021 | 4 | 2021 |
| Electrocution, Accidents and Electrical Injuries in Nigerian Homes and Work Sites–Causes, Effects and Remedies PI Obi, CK Okoro, II Okonkwo IOSR Journal of Electrical and Electronics Engineering 15 (2), 53-61, 2020 | 4 | 2020 |
| Improving electric power quality in Nigerian existing 330kv 28 bus electric power systems using static var compensator system PI Obi, JA Ulasi, KJ Offor, GC Chidolue Int J Engr Res Tech 2, 1060-1066, 2013 | 4 | 2013 |
| Mitigating Faults Effects on Equipment and Personnel on Substations O Oputa, CS Ezeonye, PI Obi, IK Onwuka Journal of Science and Technology Research 5 (1), 101 - 111, 2023 | 3 | 2023 |
| Modeling and Performance Evaluation of a Hybrid Solar-Wind Power Generation. MC Emeghara, PI Obi, JA Onah Journal of Energy Technology and Environment 4 (1), 21 - 38, 2022 | 3 | 2022 |
