• 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
The device that exhibits negative resistance region is ___________.

Diac
UJT
Triac
Transistor

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
Which triggering is the most reliable?

  Thermal triggering.
  dV / dt triggering.
  Forward voltage triggering.
  Gate triggering.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
A diac has ___________ semiconductor layers

None of these
Four
Two
Three

ANSWER DOWNLOAD EXAMIANS APP

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

 Semi conductor diodes.
 MOSFETs.
  Thyristor.
 TRIACs.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
If holding current of a thyristor is 2 mA then latching current should be

 0.009 A.
  0.004 A.
 0.01 A.
 0.002 A.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
Why resistor is used in Snubber circuit ?

  To minimize the discharging current.
 To minimize the loss .
 All of these.
 To minimize the charging current.

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
↑