That being said, politics aren't the only reason why it might not be deployed. Capitalization issues, for one, are also common. Additionally, you have to make a judgement call about what you consider included in "politics" -- for example, does corruption count?
Not everything can be solved by money, sometimes its a mythical man month/9 women can't produce a baby in 1 month issue.
However in this scenario, its pure neglect which is causing power issues.
Running a fossil fuel grid requires a bunch of logistics to source, refine, and deliver the fuel. In addition to general equipment upkeep.
Renewables only require equipment upkeep.
And if a town grows surprisingly fast, that may also be politics. Even geopolitics (eg, refugees).
I mean, its not like they just discovered electricity. Sure sometimes things take time, but that is still a money issue because it means there was insufficient budget for maintainance and future capacity planning