Yes, there is a strong nuclear energy purpose to the nuclear agreement between the United States and India, because both countries recognize that the other country is a leader in scientific development. Both countries are on the forefront of nuclear development. It is wise of both countries to make an agreement to work together, because they can help each other.
There is a strong nuclear energy purpose to the agreement between the United States and India. India's economy is still developing, and in order to develop further it will have significantly increased energy needs. Nuclear power is a good way to provide that energy without emitting harmful greenhouse gas into the atmosphere, so the agreement is a win for both countries.