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A semi conductor component is used to turn off and on the current.
The solid state component that can be used as a switch to turn current on or off is a thyristor.
it is one of method to turn off scr. resonating LC component is used to turn off scr
If you turn off the electric current in the solenoid, the solenoid quits pulling its armature.
The need to turn it on when they want the electrical energy to do something for them and need to turn it off again afterwards.
Yes.Electromagnets turn on when an electrical current is sent through the wiring wrapped round the iron core. It ceases to be magnetised when the current is turned off.
It is not possible to turn of your Snapchat score with the current version of Snapchat.
Electromagnets are energized with an electric current. Turn the power off to stop the current will do the trick.
base current is very small and we should apply ainput on base current
There's no single component that will do that, but you can build an oscillator out of several components to achieve that. If you want to run home appliances off a car battery there are ready-made units called inverters to use.
A component switch is used with electronics and wiring. You can wire electronics to turn on using a switch with multiple linked to one. A component switch is the overall central one that they all link to and function off of.
"Log off" logs out the current user, but leaves the computer running. "Turn off" turns the computer's power completely off.