HARMONIC ANALYSIS OF A SUB-DISTRIBUTION NETWORK: THE CASE OF A NIGERIAN FEDERAL UNIVERSITY. Journal of Engineering Studies and Research, [S. l.], v. 31, n. 1, p. 34–42, 2026. DOI: 10.29081/JESR.2025.v31.i1.003. Disponível em: https://jesr.ub.ro/journal/article/view/488. Acesso em: 23 jan. 2026.