ePropellex

1. Solar plants are typically situated far away from cities. It may not be practical or economic to take readings from the site.

2. Large solar plants feed into the utility electricity network. An independent third party is required to mediate between the solar energy generator and the electricity utility . To fairly answer the question : how many units of electricity were fed into the grid ?

3. Of course, monitoring solar voltages and currents are important. As is the requirement to send out an engineer if these malfunction.