Tirunelveli: Malfunctioning of electronic voting machines hampered time-bound polling in many of the polling booths in Tirunelveli, Thoothukudi, Kanyakumari and Tenkasi Lok Sabha constituencies on Thursday. The DMK candidate, Gnana Dhiraviam waited for around one hour to cast his vote at the Avaraikulam polling booth in Tirunelveli constituency, due to EVM fault. Voting in around 13 polling booths got delayed …