Interview was just formality. They have already sold out the seats. No merit. Question were asked just for formality. They said you are over qualified for this post. You won't fit here. Try your luck at some better place.
In the interview mostly the questions were asked regarding hydroelectricity.Other than that they questioned about the production,storage and distribution mechanism of electricity.Another question that was asked was regarding the basic purpose behind building a dam.One more question was regarding different types of dams.