The government had also declared a holiday in the poll-bound areas so as to enable the voters to cast their vote.
Shops, fuel stations and other business establishments were shut in the poll-bound areas of the valley including in some areas of Srinagar city, officials said.
The shops were also closed in the city centre here where voting took place, they said.
The officials said public transport was off roads in the poll-bound areas but was plying normally in the rest of the valley.
The separatists - under the banner of Joint Resistance Leadership (JRL) had asked people living in the areas where voting takes place Saturday to observe strike.
"In the poll-bound areas in the third-phase of the sham elections, people will show their complete disconnect and dismissal by staying away and boycotting this drama,"a statement by JRL, comprising of Syed Ali Shah Geelani, Mirwaiz Umar Farooq and Mohammad Yasin Malik, said.
Meanwhile, authorities have reduced the mobile internet speeds across the valley as a precautionary measure.
The fourth phase on October 16 will be held in six districts of Kashmir valley.
Municipal elections are being held in four phases, covering 79 municipal bodies with an electorate of about 17 lakh electors. A total of 3,372 nominations have been filed for 1145 wards.
The counting of votes will be held on October 20.
(This story has not been edited by Business Standard staff and is auto-generated from a syndicated feed.)