• 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
Switching frequency of SITH is

 10 KHz.
 5 KHz.
  100 KHz.
 60 KHz.

ANSWER DOWNLOAD EXAMIANS APP

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

 infinity.
 high.
 moderate.
  low.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
For series connected SCR’s dynamic equalising circuit consists of

 series R and diode with C across R.
 series R and diode with C across R.
  R and C in series but with diode across R.
 R and C in series but with diode across C.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
If a latching current for the circuit shown in figure is 2 mA. Obtain the value of minimum width of the property turn ON the SCR?

 3.2 µs
  3.3 µs
 3 µs.
 3.1 µs

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
IGBT combines the advantages of

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

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
A triac is equivalent to two SCRs ___________.

In series
In inverse-parallel
None of these
In parallel

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
↑