• 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
Under over voltage condition impedance offered by the voltage clamping device is

 high.
  low.
 infinity.
 moderate.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
If the anode current is 800 A, then the amount of current required to turn off the GTO is about

 600 A.
 400 A.
  200 A.
 20 A.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
The reverse recovery time of diode is trr = 3 μs and the rate off all of the diode current is di/dt = 30 A/μs. The storage charge current QRR is

  135 μs.
 145 μs.
 130 μs.
 140 μs.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
To turn on UJT, the forward bias on the emitter diode should be ___________ the peak point voltage.

Equal to
Less than
More than
None of these

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
Which of following is not a power transistor?

 COOLMOS.
 SITS.
  TRIAC.
 IGBTs.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
ON state voltage drop across SCR lie between the range

 1.5 - 2 V.
  1 - 1.5 V.
 0 - 0.5 V.
 0.5 - 1 V.

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
↑