What is the purpose of choke

What is the purpose of Choke?

A choke is an electrical component that is used to limit the amount of current flowing through a circuit by providing a path of high reactance, typically used in power supplies and audio circuits to reduce noise and improve signal quality.

What is a Choke Cable and How Does it Work? 

A choke cable is a throttle cable that connects the carburetor or other type of fuel injection system to the engine control module (ECM). This cable helps regulate air/fuel mixture and helps start a cold engine.