• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Power Electronics

Power Electronics
A diac is turned on by ___________.

A breakover voltage
None of these
Gate voltage
Gate current

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
A power MOSFET has three terminals called

 Drain, source and base.
  Drain, source and gate.
 Collector, emitter and gate.
 Collector, emitter and base.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
IGBT combines the advantages of

  BJTs and MOSFETs.
 SITs and MOSFETs.
 None of these.
 BJTs and SITs.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
Example of a voltage clamping device

  metal oxide varistor.
 fast acting fuse.
 aluminium block.
 snubber circuit.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
Compared to transistor, ______________ have lower on state conduction losses and higher power handling capability

 TRIACs.
  Thyristor.
 Semi conductor diodes.
 MOSFETs.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
An SCR has half cycle surge current rating of 3000 A for 50 Hz supply. One cycle surge current will be

 2121.32 A.
 1500 A.
 6000 A.
 4242.64 A.

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Power Electronics

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑