answersLogoWhite

0


Best Answer

Electric switch is very important because as you known that all the equipment we are using is useless without a switch. For example, if someone want to turn on its computer, it have to first on the switch without switching on the power supply is not gone in the equipment we using.

User Avatar

Reanna Von

Lvl 10
2y ago
This answer is:
User Avatar
More answers
User Avatar

Jalen Gislason

Lvl 10
1y ago

for rooms with two entrances, you don't have to cross a darkened room before turning on the light, or after turning it off.

This answer is:
User Avatar

User Avatar

Wiki User

15y ago

because it can break or complete the circuit.

This answer is:
User Avatar

User Avatar

Wiki User

11y ago

To control the current in the circuit.

This answer is:
User Avatar

User Avatar

Wiki User

14y ago

To stop and start the current flow.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why is an switch important in a circuit?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Why is it important for the switch of the circuit to be opened at the start?

maybe because its a rule or law...


Why is it important for switch of the circuit to be open at the start?

maybe because its a rule or law...


Why is a torch switch important in a circuit?

A switch in a circuit will quickly allow you to break the circuit, without changing the wiring. For example, a light switch. By turning a light switch off, you are breaking the circuit and, thus, turning the light off.


What does a push switch do in a circuit?

it starts a circuit by connecting the circuit and the initials are ptm and its a spdt switch


What happened when you turned on the switch of the light?

A switch is placed in an electrical circuit in order to place a gap when the switch is off, so the circuit is broken. When the switch is on, the circuit is complete and the electricity can flow round the circuit.


When a switch in an electrical circuit is turned off what will happen?

Closing a switch in an electrical circuit will complete the circuit. The supply voltage will then be applied to that circuit, and current will flow through that circuit.


Where can i place the switch in the lemon circuit?

Not sure what you mean with "lemon circuit", but in an electrical circuit, the switch can be just about anywhere.


When the switch is closed it means that?

There is a complete path for the electricity to flow. The opposite of an open circuit. If a light switch is on and the light comes on, the circuit is closed. If the switch is turned off, the light goes off because the circuit is open.


What does a switch do in a curcuit?

A switch can create a gap in a circuit causing the circuit to turn on or off!


Used to open and close a circuit?

A light switch


Does closing a switch allows electrical charges to flow in a circuit?

Closing a switch makes a closed circuit Opening a switch opens, or breaks the circuit


What can be put into a circuit to open the circuit?

A switch.