• 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 UJT is sometimes called ___________ diode.

Double-base
High resistance
Low resistance
Single-base

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
60 thyrsistors are connected in series and parallel to form a 10 KV and 5.5 KA switch. Each thyristor is rated for 1.2 KV, 1 KA. The no. of parallel path are 6. The efficiency of the switch is

 83.3 %.
  76.3 %.
 91.6 %.
 90.9 %.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
Power transistor are type of

  All of above.
 MOSFETs.
 BJTs.
 IGBTs.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
A diac has ___________ pn junctions

None of these
Two
Three
Four

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
Under over voltage condition impedance offered by the voltage clamping device is

 moderate.
 infinity.
 high.
  low.

ANSWER DOWNLOAD EXAMIANS APP

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

  10 mA.
 23 mA.
 40 mA.
 60 mA.

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
↑