Operating pointThe current and voltage that a photovoltaic module or array... of the I‐V (current‐voltageThe amount of electromotive force, measured in volts, that exists...) curve for a solar cell or photovoltaic moduleSee photovoltaic (PV) module where the product of the currentSee electric current. value times the voltageThe amount of electromotive force, measured in volts, that exists... value is a maximum.