Energy Efficient Water Heating using Air Source Heat Pumps. - J. S. Hlakotsa; Mpho J. Lencwe; Aubrey Ngobeni; S. P. Daniel Chowdhury (AFRICON, 2019)

Control Circuits Desaign for 11kV Substation Upgrade. - Walter B. Sigudla; Mpho J. Lencwe; Aubrey Ngobeni; S. P. Daniel Chowdhury (AFRICON, 2019)