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A switch is a means of making (on) or breaking (off) an electrical circuit.

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Nella Greenfelder

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2y ago
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13y ago

to break and connect the flow of electricity.

Electrical switch is used to perform all the logical operations in a digital circuit.

There is no digital electronics with out an electrical switch.

Usually (in positive logic), The logic level is considered as HIGH (1) when switch is OFF, and as LOW (0) when switch is ON.

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15y ago

The simple explanation is the best one. A switch is a device that is designed and engineered to interrupt or break a circuit. When the switch is closed, things are powered up. Open the switch and it stops electron flow by opening the path current was using. It's by either "making" or "breaking" the circuit that the switch controls it.

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13y ago

Electrical switch is used to perform all the logical operations in a digital circuit.

There is no digital electronics with out an electrical switch.

Usually (in positive logic), The logic level is considered as HIGH (1) when switch is OFF, and as LOW (0) when switch is ON.

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12y ago

A switch is used to turn on and off the current flow of a circuit.

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9y ago

A switch in a circuit is a means of either breaking or making the circuit. When the switch is open, the currant is unable to jump the gap.

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Q: How does an electric switch help in an electric circuit?
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Related questions

How can you start and stop electric circuit?

You can start an electric circuit by closing the circuit, typically by turning a switch on. You can stop an electric circuit by opening the circuit, usually by turning a switch off or disconnecting a wire.


Which electric element should be used so as to open the closed electric circuit?

A switch, circuit breaker, fuse, or switching transistor can do that.


What happens to an electric current at a switch?

At a switch, the electric current can be opened (turned off) or closed (turned on) depending on the position of the switch. When the switch is opened, the circuit is broken, and no current flows. When the switch is closed, the circuit is complete, and current can flow through the circuit.


What happens to an electric current at a light switch?

When an electrical switch is in the off position, the circuit is interrupted. When the switch is on, the circuit is open and complete.


What is happening when you turn an electric circuit off?

When you switch off an electrical circuit you tend to create a 'break' in the circuit, preventing the electric current to flow around the circuit, this can be caused by a simple switch or a break in the circuit, e.g a disconnected wire.


How does a switch control an electric device?

A switch basically represents a gap in the electric circuit. Electric current can pass through a circuit only if it is complete. An incomplete circuit can never pass a current through it. When the switch is in the 'off' position, the circuit has a break (gap) in it. When you put the switch in 'on' position, the circuit wire join and the circuit gets completed.


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 would happen if there is no an electric switch in a curcuit?

Without an electric switch in a circuit, there would be no way to control the flow of electricity and therefore no way to turn the circuit on or off. The circuit would remain continuously powered, potentially leading to overheating, damage to components, or safety hazards.


What part in an electric circuit opens and closes the circuit?

A switch, switching transistor, or circuit breaker usually does.


What is the type of circuit called when it has an conductor a switch a electric cell a resistor?

The type of circuit you are describing is known as a simple circuit. It consists of a power source (electric cell), a switch, a conductor (usually wire), and a resistor to control the flow of electric current.


What is the thyristor firing circuit?

The thyristor is basically used a switch in an AC circuit to control the amount of power fed to the load. To turn on this switch an "electric" pulse should be applied to the Gate terminal of the Thyristor. A circuit which supplies the "electric" pulse is called the firing circuit.


What is a switch in a circuit?

A switch is a non automatic mechanical device capable of opening or closing a circuit under normal load conditions