Energy and renewables
PV string series count with temperature
Calculates temperature-corrected Voc/Vmp and module-count limits from DC voltage and MPPT range.
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Calculates required AC apparent power and recommended inverter power from active power, power factor and loading fraction.
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Calculates the minimum whole number of PV modules required to meet the target power.
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Simple estimate calculator for solar thermal collector power from area, irradiance, and efficiency.
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Calculates heat energy from mass, specific heat, and temperature change.