Reactive power and harmonic compensation: A case study for the coal-mining industry. Journal of Energy in Southern Africa, [S. l.], v. 30, n. 1, p. 34–48, 2019. DOI: 10.17159/2413-3051/2019/v30i1a2473. Disponível em: https://energyjournal.africa/article/view/2473. Acesso em: 19 nov. 2024.