• 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 thyristor will be triggered when Vg = 1.5 volt and Ig = 100 mA in the given figure. Calculate the value of R in ohm is

 65.
 60.
 3.714.
  37.14.

ANSWER DOWNLOAD EXAMIANS APP

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

None of these
Equal to
Less than
More than

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
Dynamic equalising circuit is useful

 to limit di / dt of SCR.
 for voltage equalisation.
 to limit dV / dt of SCR.
  both B and C.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
A diac has ___________ terminals.

Three
Two
None of these
Four

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
Example of a voltage clamping device

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

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
The typical time of rising time lies between

 90 - 100 µs.
  1 - 4 µs.
 10 - 20 µs.
 40 - 60 µs.

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
↑