Prime Minister Narendra Modi is all set to address rallies in poll-bound Kerala, Tamil Nadu and Puducherry, where elections will be held on April 6. The prime minister will start campaigning in Kerala where he will address a public meeting for the Metroman E Sreedharan, who recently joined the party. PM Modi will then visit Dharapuram in Tamil Nadu, to campaign for BJP Tamil Nadu chief L Murugan. This will be followed by another election rally in Puducherry.