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Table 1.
Average ambient conditions with the efficiency of tested panels in individual months.
| Month | Ambient conditions | Panel efficiency (n) | |||||
|---|---|---|---|---|---|---|---|
| MONO, POLY | CIGS | MONO | POLY | CIGS | |||
| tamabient, °C | ∑Rexternal, kWh | tambient, °C | ∑Rexternal, kWh | ||||
| February | 4.19 | 1.67 | 4.21 | 1.53 | 0.123 | 0.121 | 0.093 |
| March | 6.74 | 1.68 | 6.76 | 1.67 | 0.089 | 0.085 | 0.077 |
| April | 11.45 | 3.31 | 11.48 | 3.27 | 0.107 | 0.106 | 0.074 |
| May | 14.46 | 3.25 | 14.91 | 3.23 | 0.137 | 0.134 | 0.084 |
| June | 20.93 | 5.43 | 21.03 | 4.79 | 0.096 | 0.094 | 0.054 |
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