• 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 following devices has highest di/dt and dv/dt capability?

 SIT.
  GTO.
 SITH.
 SCR.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
SCRs are used in series to meet

  high voltage demand.
 low voltage demand.
 low current demand.
 high current demand.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
Maximum power loss occurs during

 all.
 delay time.
 spread time.
  rise time.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
60 thyrsistors are connected in series and parallel to form a 10 KV and 5.5 KA switch. Each thyristor is rated for 1.2 KV, 1 KA. The no. of parallel path are 6. The efficiency of the switch is

 83.3 %.
 91.6 %.
 90.9 %.
  76.3 %.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
A thyristor can termed as

  DC switch.
 AC switch.
 Square wave switch.
 Both a and B.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
A diac has ___________ pn junctions

None of these
Three
Two
Four

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
↑