Tamil Nadu Electricity Board [TNEB] — too much power cut in summer

We all know indism facing lot of issues regarding electricity power many rural area too much powercut, but chennai main city facing too much power issues in summer its bad india is very well developed country and fully solar capable country still using coal supplies :/
Is it hard to build solar power grid?
Is it hard to implement strict rules?
Is it hard to guide people in right path?
Is it hard to being systematic life with less corruption?
We cannot expect corruption free system
We believe our country should concentrate on many things take care of people basic needs