Fig 1.
A. Example of low land areas with installation of PVP. B. Example of flooding of a PVP.
Fig 2.
Overall climate conditions of the country and regions of highest solar radiation.
A. Climate conditions in Thailand and PV site study location. B. Monthly average solar insolation, average maximum ambient temperature, average humidity, and average rainfall in Thailand. The precipitation is average monthly rainfall during 30-year period [3–6].
Table 1.
Table 2.
PV modules specifications.
Fig 3.
Layout of the PVP plant and the level of flooding.
A. PV power plant layout. B. Flooded level in this study PVP plant.
Fig 4.
Testing procedure and number of samplings of each test.
Fig 5.
Measuring of leakage voltage of PV strings.
Fig 6.
Measuring of leakage current of PV modules.
Table 3.
Summary of test results.
Fig 7.
Leakage voltage distribution of sampled strings.
Fig 8.
Insulation resistance distribution of the sampled PV modules.
Fig 9.
Insulation resistance of wet sampled PV module.
Fig 10.
Insulation resistance of wet sampled PV module.
Fig 11.
Relationship between the wet leakage current test and dry leakage current test.