MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Power Electronics Question and Answers GTOs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Choose the correct statement:GTOs have _________ as compared to the CTs. |
| A. | less on-state voltage drop |
| B. | less gate drive losses |
| C. | higher reverse blocking capabilities |
| D. | faster switching speed |
| Answer» E. | |
| 2. |
In case of the two-transistor model (T1 & T2) of GTO with anode-short, the anode-short is placed between the |
| A. | emitter of T1 & T2 |
| B. | emitter of T1 & base of T2 |
| C. | emitter of T1 & base of T1 |
| D. | emitter of T1 & collector of T2 |
| Answer» D. emitter of T1 & collector of T2 | |
| 3. |
A GTO can be represented by two transistors T1 & T2. The current gain of both transistors are 1 and 2 respectively. A low value of gate current requires |
| A. | low value of 1 and 2 |
| B. | low value of 1 and high value of 2 |
| C. | high value of 1 and low value of 2 |
| D. | high values of 1 and 2 |
| Answer» C. high value of 1 and low value of 2 | |
| 4. |
The turn-off gain off of the GTO is given by |
| A. | I<sub>g</sub>/I<sub>a</sub> |
| B. | I<sub>a</sub>/I<sub>g</sub> |
| C. | V<sub>g</sub>/V<sub>a</sub> |
| D. | V<sub>g</sub>/V<sub>a</sub> |
| Answer» C. V<sub>g</sub>/V<sub>a</sub> | |