How GTO is advantages over SCR

1 Answer

Answer :

i) It is turned-off by negative gate pulse. ii) No commutation circuit required, reducing the cost, size, weight and volume of the circuit. iii) As commutation choke is not used, the associated acoustic and electromagnetic noise (interference) is absent. iv) Less turn off time permits high switching frequency. v) It has higher di/dt rating at turn-off. 

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