What is the main function of a Unijunction Transistor (UJT) in an SCR triggering circuit?

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Electrical Engineering · Power Electronics

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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To generate triggering pulses for the gate of the SCR

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Answer 1

To protect the SCR from overcurrent conditions

Answer 2

To rectify AC voltage into DC voltage

Answer 3

To generate triggering pulses for the gate of the SCR

Answer 4

To increase the voltage blocking rating of the SCR

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