Ejeka Joshua C.

Evaluating the Effect of Optical Coupler in a 1.5KVA PWM Inverter

Ikenga Onyeka Anthony, Ejeka Joshua C. & Anyanor Oliver O. · Physical Science International Journal · 2021

This paper presents the design and implementation of a 1.5KVA inverter system. The aim of the paper is to evaluate the effect of optocoupling technology on inverter system. The developed circuit compares the output load with the input voltage when 4N35 opto coupler is used and in...

Open access Research Article 10.9734/psij/2021/v25i630261

Physico-Chemical Transport of Volatile Organic Compounds (VOCs) from Gas Flaring into Surface Waters of Ogoniland, Rivers State, Nigeria

Okpoji, Awajiiroijana U, Ogbaji Henderson O., Hassan Dasuki H., Orji-Azuka Loveth N., Rasheed Habib O., Ohaturuonye Sampson O., Ejeka Joshua C., Okpanachi Clifford B. & Ekwere Ifiok O. · Asian Journal of Physical and Chemical Sciences · 2025

Gas flaring continues to be a persistent source of environmental pollution in the Niger Delta, releasing volatile organic compounds (VOCs) that contribute to atmospheric degradation and aquatic contamination. This study assessed the physico-chemical transport of VOCs from gas fla...

Open access Research Article 10.9734/ajopacs/2025/v13i4271