• 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 diac is turned on by ___________.

Gate current
A breakover voltage
Gate voltage
None of these

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
The normal way to turn on a diac is by ___________.

Gate voltage
Gate current
None of these
Breakover voltage

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
A single phase full bridge inverter can operated in load commutation mode in case load consist of

 RLC critically damped.
 RLC underdamped.
 RL.
 RLC overdamped.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
The function of snubber circuit connected across the SCR is to

 increase dV / dt.
  suppress dV / dt.
 decrease di / dt.
 decrease dV / dt.

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
↑