In Sri Lanka ,more than 70 % of the energy requirement is supplied from the fuel export from middle east. So almost transportation is fuel driven. No electric trains or buses are in operation except few private electric motor cars.
As a tropical country ,substantial solar power available throughout the year. But it is no yet harvested.
I planned to start solar powered bus service. it would consist electric buses which can be charged by solar power. I'm Looking for a expert in this area who had experience already.