Speaker or Deputy Speaker of House cannot vote in first instance but in the case of an equality of votes s/he exercises vote called as Casting Vote.
Election of Speaker and Deputy Speaker of Lok Sabha (House of People) is done by the House of People itself from amongst its members.
Article 93 of the Indian Constitution contains provisions related to the Speaker and Deputy Speaker of the House of the People.
Article 97 of the Indian Constitution contains provisions related to Salaries and allowances of the Chairman and Deputy Chairman and the Speaker and Deputy Speaker.