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| written 6.5 years ago by |
| Sr No. | SCR | TRIAC |
|---|---|---|
| 1 | It is a unidirectional device | It is a bidirectional device |
| 2 | UJT is used for triggering | DIAC is used for triggering |
| 3 | The gate current can only be positive | The gate current can be positive or negative |
| 4 | Anti parallel SCRs are used for power … |