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1. ### How can I control a drill with a 5v signal?

...then a thyristor will do the trick. Because of the commutator on the motor, the SCR will shut off when the gate current is removed. You can even get...

2 Answers · Science & Mathematics · 11/02/2013

2. ### What is meant by Firing Angle?

...requirement we will be able to control the out put voltage hear the key player is scr the difference between an scr and a diode is that diode will eliminate a half completely...

3 Answers · Science & Mathematics · 16/02/2013

3. ### Transistor switching q's?

...through the Thyristor will be on the order of 300 amps, so choose an SCR that can handle that kind of inrush current. Do not use a transistor. In fact...

3 Answers · Science & Mathematics · 27/01/2013

4. ### Transistor switch q's?

Huh, where are the details?

1 Answers · Science & Mathematics · 21/01/2013

5. ### What are the different circuit that can be used to get ac from dc?

...generate 3 phase power. The higher power ones use triacs or SCR's to switch the DC. The link goes into more detail.

4 Answers · Science & Mathematics · 19/01/2013

6. ### If I use a dimmer switch to dim lights, am I actually using less electricity?

... home, the TRIAC switching system is basically back to back SCR (Silicon controlled rectifiers) that turn on based...

3 Answers · Science & Mathematics · 16/01/2013

7. ### What is the bjt diode?

...speak. You find them most commonly in current mirrors and discrete SCR switches. They also tend to have a lot less leakage than a diode, but...

5 Answers · Science & Mathematics · 08/01/2013

8. ### Can we use an SCR to control the speed of DC motors?how?

Once an SCR starts conducting, the only way to stop it ...alternately on each half cycle of the AC waveform. Each SCR will conduct until the waveform switches polarity and ...

9 Answers · Science & Mathematics · 02/01/2013

9. ### Connecting a positive potential source to an anode and a negative source to the end with identification?

A or B depending on the voltage and series resistance. The questions you have been asking are pretty vague.

1 Answers · Science & Mathematics · 02/11/2013

10. ### How does an SCR dimmer work?

http://home.howstuffworks.com/dimmer-switch.htm

2 Answers · Science & Mathematics · 20/11/2012