The electoral college was designed to prevent direct democracy, which the founding fathers inherently distrusted. The idea that it was meant to prevent some form of regional hegemony or, as Republicans like to amuse themselves with these days, a way to prevent rural citizens from being relegated to secondary status to their urban counterparts, is patent nonsense.
Aside from which political party the electoral college benefits at any one point in time, it's a concept that nobody understands, to the point that people just have to invent why the founding fathers would even want it in the first place. And the reason for
that is because if anyone did look to the real reason, they wouldn't particularly like it because it's outdated and, frankly, offensive:
The Reason for the Electoral College - FactCheck.org
So yeah, the electoral college has nothing to do with disproportionate regional power or because city people might exert too much of their faggy influence over farmers, but because voters are too stupid to be trusted with direct democracy. Huzzah.