Concentrated Solar Power and Photovoltaic Systems: A New Approach to Boost Sustainable Energy for All (Se4all) in Rwanda

Table 1

Threshold values of DNI in some countries.

Researchers	The threshold value of annual DNI (kWh/m^2/year)	References
Dawson and Schlyter, Australia, 2012	1,800	[30]
Breyer and Knies, Germany, 2009	2,000	[31]
South Africa, 2009	2,100	[32]
Purohit and Purohit, 2010	1,800	[33]
Qatar 2013	2,200	[32]
Australia 2013	2,564	[32]