The GCS is like an SCR except it can be turned off by applying a negative potential to its gate.
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Q13: Before the triac, designers used two SCRs
Q14: The peak repetitive off -state voltage of
Q15: The triac firing angle is equal to
Q16: The triac offers the designer an economical
Q17: Low frequency operation is the most reliable
Q19: The SCS is like an SCR except
Q20: The SCS switches on with positive pulse
Q21: The SBS has two anodes and two
Q22: The breakover point of an SBS can
Q23: Which of the following method is an
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