1. Weskus Sakekamer 27 August 2015

2. 2016/06/242 Contents History –Use of Electricity –Eskom Renewables –Targets –REFIT –Resource Potential Wind Solar –Contributions to the Economy Closure and Questions

3. 2016/06/243 History 1809: Voltaic Pile

4. 2016/06/244 History First Demonstration of ARC Lamp

5. 2016/06/245 History Du Toitspan Road, Kimberly

6. 2016/06/246 History Telegraph line from Simon’s Town to Cape Town

7. 2016/06/247 Time Ball

8. 2016/06/248 History Pilgrim’s Rest Railway

9. 2016/06/249 History Graaf Electric Light Works

10. 2016/06/2410 History Charles Rudd (Newlands Cape Town) George Moodie (Rondebosch, Cape Town) Jimmy Logan ( Matjiesfontein) Sammy Marks (Pretoria)

11. 2016/06/2411 History Table Bay Harbour Electric Light Works

12. 2016/06/2412 History Victoria Falls Power Company

13. 2016/06/2413 History Brakpan Power Station

14. 2016/06/2414 History ESCOM

15. 2016/06/2415 Recent changes

16. 2016/06/2416

17. 2016/06/2417 Renewable Energy Definition Energy that comes from natural resources: –Wind –Solar –Biomass –Hydro, etc. o Cyclical o Non-depletable

18. 2016/06/2418 Renewable Energy Considerations for alternative energy sources: –Growth in Demand –Replacement of existing power plants –Conservation of coal resources –Emission of GHG

19. 2016/06/2419 Renewable Energy

20. 2016/06/2420 Renewable Energy

21. 2016/06/2421 Renewable Energy Targets: 2003: –10000 GWh (1667MW) by 2013 4% of estimated demand (41539 MW) 2014 –1600 MW (2 X 660 MW units) Wind: 600 MW Solar: 1000 MW IRP 2010 –42% Renewables by 2030

22. 2016/06/2422 Renewable Energy Cost Assumptions and Plant Characteristics Plant Capital Cost (R/kW) Fixed O&M (R/kW) Variable O&M (R/kW) EfficiencyAvailabilityLifespan (Years) Existing Coal706519980.30.8750 OCGT Liquid Fuels5722101300.30.9325 PWR Nuclear3744575140.30.8440 Landfill Gas2107695300.30.8625 Biomass31212538560.40.9025 Wind16424253010.25 – 0.3020 CSP Central Receiver 67461474010.6030 CSP Parabolic Trough 44974474010.4030 Solar PV5004297010.2315

23. 2016/06/2423 Renewable Energy Launched in March 2009 R enewable E nergy F eed I n T ariff

24. 2016/06/2424 Renewable Energy Key Objectives –Enabling environment –Price Guarantee –Reflection of Market / Economic / Political developments –Access to grid –Obligation to purchase power –Level playing field with conventional Generation –Critical mass of renewable Energy Investment –Self-sustaining market

25. 2016/06/2425 Renewable Energy Technology tariff [Rand/kWh] Phase I Landfill gas power plant0,90 Small hydro power plant (less than 10MW)0,94 Wind power plant1,25 Concentrating solar power (CSP) with storage 2,10 Phase II Concentrating solar power (CSP) without storage 3,14 Biomass solid1,18 Biogas0,96 Photovoltaic systems (Large ground or roof mounted) 3,94 Concentrating Solar Power (CSP) Central Tower with storage capacity of 6 hours 2,31

26. 2016/06/2426 Renewable Energy Bid 1 Breakdown Summary TechnologyNumberMW Wind7625 PV19630 CSP2150 TOTAL281405

27. 2016/06/2427 Renewable Energy Bid 2 Breakdown Summary TechnologyNumberMW Wind7570 PV9423 CSP150 Hydro247 TOTAL191090

28. 2016/06/2428 Renewable Energy

29. 2016/06/2429 Renewable Energy Wind Projects - Average Price (R / kWh) 2011 (April) –Bid Window 1: R1.243 –Bid Window 2: R0.897 –Bid Window 3: R0.656 2013 (April) –Bid Window 1: R1.284 –Bid Window 2: R1.008 –Bid Window 3: R0.737 (<Medupi)

30. 2016/06/2430 Renewable Energy Wind Projects – Local Content Bid Window 1: R2391m (21.7%) Bid Window 2: R1638m (36.7%) Bid Window 3: R5627m (46.9%)

31. 2016/06/2431 Renewable Energy

32. 2016/06/2432 Renewable Energy

33. Thank You Questions?