Mumbai, Jan 27 (ANI): Congress leader, Sanjay Nirupam, who was on a hunger strike over electricity tariff reduction in Mumbai ended his fast after intervention from the Maharashtra Chief Minister Prithviraj Chavan. After calling off his agitation, Nirupam said that he will continue his strike until power companies in Mumbai do not slash their tariffs. Nirupam said that he ended his fast owing to the assurances of the chief minister of Maharashtra, Prithviraj Chavan.