• 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
Typical range of thyristor turn OFF time is

 3 - 10 µs.
 3 - 50 µs.
 3 - 500 µs.
  3 - 100 µs.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
Which triggering is the most reliable?

  dV / dt triggering.
  Gate triggering.
  Forward voltage triggering.
  Thermal triggering.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
A diac is turned on by ___________.

Gate current
None of these
Gate voltage
A breakover voltage

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
A GTO can be turned on by applying

 Positive source signal.
  Positive gate signal.
 None of these.
 Positive drain signal.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
A diac has ___________ semiconductor layers

Four
None of these
Two
Three

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
A 200 A thyristor is to be operated in parallel with a 300 A thyristor. The ON state voltage drops are 1.5 V and 1.2 Volts. What is the value of resistance R to be connected in series with each thyristor, so that current through the combination is 500 A and each of them is fully loaded ?

 0.03 ohm
 3.0 ohm
  0.3 ohm
 0.3 ohm

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
↑