Get the entire details of On-Site Power World Africa 2020 at XpoBuzz.com, Venue details ✅ Start & Ending Dates, Organizer, Exhibitor, Visitors, Agenda, Reviews.On-Site Power World Africa is going to be held in Sandton Convention Centre, Johannesburg, South Africa starting from 31 March. It would be a 2 days business Conference organized by Terrapinn Holdings Ltd focusing on the companies news, products and services of Electric & Electronics, Power & Energy industry.