Mbuli, N., Dyantyi, A., & Pretorius, J. (2019). Potential for grid efficiency based on a combination of leakage reactances of transformers of a transmission interconnecting line: Application of an exhaustive search algorithm. Journal of Energy in Southern Africa, 30(4), 1–12. https://doi.org/10.17159/2413-3051/2019/v30i4a6044