• 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

 3.714.
 60.
 65.
  37.14.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
A UJT has ___________.

One pn junction
None of these
Two pn junctions
Three pn junctions

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?

  3.3 µs
 3 µs.
 3.1 µs
 3.2 µs

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
Which one is most suitable power device for high frequency (>100 KHz) switching application?

 BJT.
  Power MOSFET.
 Microwave transistor.
 Schottky diode.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
Materials used in heat sink should have

 large surface area.
 high melting point.
 high thermal conductivity.
  All of these.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
SITH is also known as

  Filled controlled diode.
 Filled controlled rectifier.
 None of these.
 Silicon controlled rectifier.

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
↑