I was preparing to chew you for being dumb enough for not reading what i said and completely stating the obvious, but for respect of CPW banning all discussion about solar arrays in a solar array thread i will not say any more about the issue here.
And here I am, preparing to chew you out for missing my point. You are using the concept that not needing 1024 blocks for the amount of power 512 panels produces is overpowererd. Let's explore that concept a bit.
Firstly, 1024 seems like a lot of blocks when you first look at the figure. Spatially, however, it really is nothing. A mere 16x32x2 actually. 2 layers on two chunks. That's really nothing, considering we're playing a game where there is (to a degree) near unlimited space in the first place. Space is not the reason these are overpowered, and don't argue the time used to wire and place them, even manually placing them is not a huge feat, a bunch of tin under to wire and a transformer in the centre. The only real argument in this regard is that it's aestheticly not viable. That varies from person to person and you can just shove this in a out of space spot (like a desert) and have some chunkloaders. Overall, I'd say more effort would go into crafting the LV and MV arrays to make the HV array than this.
So now that I've argued space is not the reason arrays are overpowered, I'll follow with my other point (also echoed by others in this thread) that solar panels, not arrays, are overpowered. Regardless if you can get that kind of power in 1024 blocks or one, the amount of ease in which you get it is the issue, not the space needed to do so.
Oh, is that a Homestuck avatar you have there?