Then be compared with the value of the solar from the Meteorological Department of the provincial test results found that 3 percent is staggering at 8.85% 10.21% 17.96% respectively and.
It then compared to the radiation received from the Department of Meteorology of the three provincial test results showed that the percentage of error is 8.85%, 10.21% and 17.96%, respectively.
Then, compared with the values obtained from the meteorological department of solar radiation and 3 province. The test results indicated that the percentage of errors in 8.85% and 10.21% 17.96% respectively.