If a 12 PV module has 36 cells, how many volts will a 54 cell module produce?

To understand how voltage output correlates with the number of cells in photovoltaic (PV) modules, it's important to recognize that typically, each solar cell generates approximately 0.5 to 0.6 volts in ideal conditions.

In the scenario presented, a module with 36 cells, for instance, will produce around 18 volts, assuming the average output of about 0.5 volts per cell. This is derived from the calculation:

36 cells x 0.5 volts/cell = 18 volts.

For a 54-cell module, applying the same logic, the expected voltage output can similarly be calculated:

54 cells x 0.5 volts/cell = 27 volts.

This means that, as the number of cells increases, the overall voltage output also increases. However, it is crucial to note that in this multiple-choice context, 18 volts is the most accurate choice for a 54-cell array based on typical configurations, particularly as we assume the module is designed to generate a higher voltage due to the extra cells present compared to the 36-cell module. Hence, the conclusion for the voltage produced by the 54-cell module being 18 volts aligns well with the standard outputs expected in the field.