EE8552 PE Important Questions, POWER ELECTRONICS Answer Key –EEE 5th Sem             


EE8552 PE Important Questions

Anna University Regulation 2017 EEE EE8552 PE Important Questions with Answer Key and EEE 5th Sem EE8552 POWER ELECTRONICS Engineering Answer Key is listed down for students to make perfect utilization and score maximum marks with our study materials.


1.Define the termpinch off voltageofMOSFET.
2.List the advantages of GTO over SCR.
3.Examine the current commutation of SCR.
4.Name the limitation of high frequencyoperation ofa power electronic device.
5.Mention the advantages of ‘RC’ triggering over ‘r’ triggering.
6.Tabulate the various forced commutationtechniquesusedtoturn off SCR.
7.Distinguish between SCR and TRIAC.
8.Predict the secondary breakdowninBJT
9.Discuss reverserecovery time in diodes.
10.Summarize the conditions under which a transistoroperates as a switch.

11. List any two advantages of TRIACover SCR.
12. Illustrate the need of snubber circuit.
13.Classify the types of diodes.
14.Compare the merits and demerits ofIGBT andMOSFET
15.What is meant by commutation of SCR and list its types.
16.What are the advantages of GTOoverSCR.
17.Define the pinch off voltage offMOSFET.
18.Why are IGBTbecoming popularinPEbasedapplications?
19.Draw TRIAC characteristics.
20.Why TRIAC is not popular as compared to SCR? Justify

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EE8552 Answer Key, PE Unit wise Important Questions- EEE 5th Semester


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