The flow is pushed by the battery, through the wires to the other components in the circuit. This makes a complete electrical circuit. The switch is open in this circuit so the bell won't be rung.

The ignition switch is a more complex electrical component that has to “read” anti-theft coding in the key before it will activate electrical systems in the vehicle so the vehicle can start or ...

How do these devices work, how do you choose the right component ... DC power relays lies in the type of electrical current that they’re designed to switch. Make or Break: The Importance ...