• 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
Spread time is defined as the interval during which

  anode current rises from 90 % to its final value.
 anode current rises from 10 % to 90 % of its final value.
 anode voltage drops from 10 % of its initial value to zero.
 both (A) and (B).

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
Maximum power loss occurs during

 delay time.
 all.
  rise time.
 spread time.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
The typical time of rising time lies between

 90 - 100 µs.
 40 - 60 µs.
  1 - 4 µs.
 10 - 20 µs.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
During which time maximum conduction spreading take place in the thyristor during turn ON?

  Spread time.
 Rise time.
 Same for every case.
 Delay time.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
During reverse recovery time

 charge carrier of junction J3 is swept out.
 charge carrier of junction J2 recombined.
 charge carrier of junction J1 is swept out.
  both B and C.

ANSWER DOWNLOAD EXAMIANS APP
  • «
  • 1
  • ...
  • 13
  • 14
  • 15
  • 16
  • 17
  • ...
  • 25
  • »

GO TO PAGE

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
↑