Bangalore was the first city to get electricity in India in the year 1906 powered by hydroelectric plant situated at Shivanasamudra. Shivanasamudra Falls This page may be out of date.
An oligarchy is said to be that in which the few and the wealthy, and a democracy that in which the many and the poor are the rulers, as Aristotle put it in his Politics. (1). Athens was a democracy throughout most of the 5th and the 4th century. Only in 411 and 404 did oligarchs succeed in establishing a government where the few and wealthy ruled over the many and mostly poor. Neither oligarchic regime lasted even as long as a year.
That book of course is Aristotle's Ethics, written in the fourth century before Christ. Aristotle was a student of Plato. Plato had founded the Academy of Athens, which was the great university of ancient Greece. Aristotle studied and worked there for about twenty years.