• 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.
 SCR.
  GTO.
 SITH.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
Power transistor are type of

  All of above.
 BJTs.
 MOSFETs.
 IGBTs.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
A thyristor can termed as

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

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
The reverse recovery time of diode is trr = 3 μs and the rate off all of the diode current is di/dt = 30 A/μs. The storage charge current QRR is

  135 μs.
 140 μs.
 130 μs.
 145 μs.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
Power electronics essentially deals with control of a.c. power at ___________.

50 Hz frequency
Frequencies above 20 kHz
Frequencies less than 10 Hz
Frequencies above 1000 kHz

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
Figure shows two thyristors rated 400 A sharing a load current. Current through T2 is 180A. Current through T1 will be

  150 A.
 100 A.
 110 A.
 120 A.

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
↑