Retail Electricity Supply Business in India would be a major turning factor that can completely change the present scenario of Distribution sector in India which in turn can enhance the efficiency and reliability of the system. Due to the absence of segregation of wire and supply of Discoms a fair competitive environment in distribution sector is not yet achieved. On the same note many countries have already implemented this concept whereas India still needs to address it. This research paper shows, how UK came up with the concept of Retail Supply Business and based on the respective measures how India can look forward and what could be a possible way of implementing such concept.