The Election Commission said about 10 percent of Delhi's 12 million voters had exercised their franchise in the first two hours of balloting.
With the emergence of the Aam Aadmi Party, Delhi is witnessing a triangular fight also involving the Bharatiya Janata Party (BJP) and the Congress.
There are 150 candidates. There are 7,057,648 male and 5,657,785 female voters in Delhi besides 839 'others'.
The city has 11,763 polling stations, of which 417 have been declared "sensitive" and 90 "hyper sensitive" -- official euphemism to mean they are trouble prone.