How might one employ an scr in an alarm circuit

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Reference no: EM131282518

1. Draw a phase-controlled SCR circuit. Include the waveforms for ac line voltage and gate voltage. Then explain the theory of operation

2. In thyristor circuits, what is the purpose of snubber networks?

3. How might one employ an SCR in an alarm circuit? Why would this device be preferable to one using a transistor trigger? Draw a simple schematic.

Reference no: EM131282518

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