R. O. Opara

Feasibility Study and Analysis of a Micro-Grid Scheme for Federal University of Technology, Owerri, Imo State, Nigeria

G. C. Ononiwu, O. C. Nosiri, R. O. Opara, 2018 .

THE DESIGN AND CONSTRUCTION OF A SHADOW ACTIVATED SWITCHING SYSTEM FOR CAR PARK CONTROL

G. N. Ezeh, R. O. Opara, C. K. Agubo, 2013 .