Journal of Solar Energy / 2014 / Article / Tab 2

Research Article

Empirical Models for Estimating Global Solar Radiation over the Ashanti Region of Ghana

Table 2

Summary of the regression constants used by different authors in the tropics as well as that proposed by this paper, based on air temperature measurements.

Authora b Model form

Hargreaves and Samani (1982) [14]0.153−0.033
Chandel et al. (2005) [13]0.264−0.155
Proposed0.311−0.293

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