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A switch, switching transistor, circuit breaker, and fuse are all used for that job.

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Q: What is a device used to break or open an electrical circuit?
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Related questions

What device will open or close the break in a electrical circuit?

A switch.


What is the device to break a circuit?

Switch (mechanical or electrical), breaker or fuse.a switch


What is a break in an electrical circuit called?

A break in an electric circuit is called an open circuit. Electric current will not flow through an open circuit.


Does an open circuit have a break that interrupts the flow of electrical charges?

Of course it has a break . open circuit means infinite resistance , so no electrical charge can flow through it .


What device opens and closes an electric circuit?

A switch is a device that is used to open and close an electrical circuit that is is connected into.


What is a breaker and what is it used for?

An electrical breaker is a safety device used to open a circuit that has an electrical fault on it.


When electrical circuit is open?

An open electrical circuit means that no electricity is flowing through the circuit. This could be because a switch is in the off position, or there is a break in the wiring, or a component in the circuit has failed, and other reasons are possible.


How must an electrical switch be wired to function with a device?

So that when the switch is in the open position the circuit is open and electricity cannot complete the circuit. When the switch is closed it completes the circuit and electricity flows completing the circuit and powering the device.


What function in a circuit for a switch?

A switch is a make - break device. Its function is a circuit is to make and break the current flow of the circuit that it is in. This action then starts and stops the load that is connected in the circuit.


What is a circuit open?

open circuit is when there is a break in your closed loop circuit (example: loose connection) and no current is flowing


What is the simple device that opens and closes an electrical unit called?

A device that opens and closes a circuit is called a switch.


When you turn on a television what is the electrical circuit?

The electrical circuit when turned on it is considered closed. By the same token when an electrical circuit is turned off the electrical circuit is considered open.