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  1. For a rough calculation: Drop across a SCR is about 1 volt. If you are switching 120 VAC...

    1 Answers · Science & Mathematics · 30/09/2008

  2. Do you mean phase control of high voltage power or overvoltage protection of SCR ? Phase control basically uses a capacitor to delay the timing of...

    2 Answers · Science & Mathematics · 18/01/2010

  3. ... answer is correct and technical. How about a down to earth explanation. SCR 's cannot be turned off with a gate once turned on by...

    4 Answers · Science & Mathematics · 04/11/2006

  4. Proper polarity applied between the Anode and Cathode And a tirgger voltage applied to the gate

    2 Answers · Science & Mathematics · 22/07/2008

  5. ... we apply this lagging reduced amplitude sinewave to the SCR Gate firing circuit, it will trigger at a later angle of the...

    3 Answers · Science & Mathematics · 08/10/2010

  6. If you are asking about a single SCR operating as a half-wave controlled rectifier with a resistive load, the...

    4 Answers · Science & Mathematics · 19/08/2011

  7. ...to give a good description of using SCRs. You would not use an SCR for AC because they only conduct in one direction. Triacs are similar...

    1 Answers · Science & Mathematics · 07/10/2009

  8. it can be repeated as much as is permitted by its turn on+turn off time and is dependant on the exact model of SCR . refer the detailed dtat sheet of the SCR .

    2 Answers · Science & Mathematics · 26/05/2012

  9. Because that is what an SCR is. If it were different it would be called another name.

    2 Answers · Science & Mathematics · 29/08/2012

  10. ... the Q of the FF is tied to the gate of the SCR , then the cathode of the SCR must be tied to the ground of the...

    3 Answers · Science & Mathematics · 22/04/2011

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