PUDUCHERRY: AIADMK activists, led by Legislator A Anbazhagan, on Monday picketed the Electricity Department Head Office here on Monday, seeking redressal of power problems. Demanding the immediate rectification of the low voltage problem, setting right the street lights in Ouppalam constituency, which are not functioning, the partymen sat in front of the main gate of the head office. They said the the low voltage was an issue as they are unable to run their devices and appliances in the evening.