• 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
COOLMOS device can be used in application up to power range of

 100 KVA.
  2 KVA.
 500 VA.
 1 KVA.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
SITH is also known as

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

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
A diac has ___________ pn junctions

Two
None of these
Three
Four

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
Let of a thyristor Vc1, Vc2, Vc3 are forward break over voltage for gate current Ig1, Ig2, Ig3 respectively. Then

 Vc1 = Vc2 = Vc3 any value of Ig.
 Vc1 > Vc2 > Vc3 when Ig1= Ig2
 Vc1 > Vc2 > Vc3 when Ig1 > Ig2 > Ig3.
  Vc1 > Vc2 > Vc3 when Ig1 < Ig2 < Ig3.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
A GTO can be turned on by applying

 None of these.
  Positive gate signal.
 Positive drain signal.
 Positive source signal.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
A UJT is sometimes called ___________ diode.

Low resistance
Double-base
Single-base
High resistance

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
↑