It depends on the legislation and regulations of the country concerned.
Elections for the US senate are held every two years, but not all the seats are up for election at the same time; a Senator's term is six years.
They are elected every 6 years.
A state senator can be elected after every six year term.
an elected senate is a senator that has been elected, only for two years and then he or she can run again for senator
Moses Wetangula is the elected senator of the county of Bungoma.
A senator is a senator-elect until he is sworn in (normally in January following an election). A senator newly elected is called a freshman senator.
Wilfred Machage of ODM is the elected senator of the county of Migori.
Billow Kerow of URP is the elected senator of the county of of Mandera.
Kembi Gitura of TNA is the elected senator of the county of Murang'a.
Charles Keter of URP is the elected senator of the county of Kericho.
Bonny Khalwale of UDF is the elected senator of the county of Kakamega.
James Aggrey Orengo is the elected senator of the county of Siaya.
Otieno Kajwang of ODM is the elected senator of the county of Homabay.
Chris Obure of ODM is the elected senator of Kisii county.