A full-size grid-tied solar array with about 15 or 20 panels can cost anywhere between $25,000 and $40,000 upfront depending on the size. AC panels are not cheaper, but proponents say the modularity makes it easier to install a few panels, and then later connect more to the existing set. More flexibility.
Evil, in a general context, is the absence or opposite of that which is described as being good. Often, evil is used to denote profound immorality. In certain religious contexts, evil has been described as a supernatural force. Definitions of evil vary, as does the analysis of its motives.
The definition of inferior is someone or something that is not very good, that is not as good as something else, or that is of lower quality. 1  An example of inferior is a cheap knock-off purse, which is of low quality. 2  An example of inferior is a job that is not as good as other positions.