• 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 has ___________ terminals.

None of these
Four
Three
Two

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
Which one is most suitable power device for high frequency (>100 KHz) switching application?

 Schottky diode.
 BJT.
 Microwave transistor.
  Power MOSFET.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
SCRs are used in series to meet

  high voltage demand.
 low voltage demand.
 low current demand.
 high current demand.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
A power semiconductor may undergo damage due to

 High dv/dt.
 Low dv/dt.
  High di/dt.
 Low di/dt.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
The latching current of SCR is 20 mA. Its holding current will be

 23 mA.
  10 mA.
 60 mA.
 40 mA.

ANSWER DOWNLOAD EXAMIANS APP

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

 TRIACs.
 MOSFETs.
  Thyristor.
 Semi conductor diodes.

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
↑