• 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
Which of the following is used in heat sink?

 Carbon.
 Silver.
  Aluminium.
 Iron.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
In a UJT, the p-type emitter is ___________ doped

Heavily
None of these
Moderately
Lightly

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
A triac is equivalent to two SCRs ___________.

In series
None of these
In parallel
In inverse-parallel

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
CB used for over current protection of thyristor operates when the fault current is

  of long period.
 of short duration.
 neither (A) nor (B).
 both (A) and (B).

ANSWER DOWNLOAD EXAMIANS APP

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

 100 KVA.
  2 KVA.
 1 KVA.
 500 VA.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
The typical value of SCR for modern alternator is

 1.2.
 1.5.
 0.5.
 1.0.

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
↑