Nowadays, as we know the importance of power. Power is like a backbone of life because without power we can’t do anything easily. Now a day’s power is everything’s. As we know, power is generated by various methods. In this, we study the various method of power generation. And we also know, how much power is generated by which power plant and what is the capacity of this plant. We also mention the data, how much has been generated in the last two years. In this, we mention the location of a power plant and which power plant is best. We also mention which power plant occur how much land and which method is the cheapest and on which power plant the atmosphere does not affect.