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

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
Which triggering is the most reliable?

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

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
A triac has ___________ semiconductor layers.

Two
Three
Four
Five

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
Example of a voltage clamping device

 snubber circuit.
 aluminium block.
 fast acting fuse.
  metal oxide varistor.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
When the temperature increases, the intrinsic stand off ratio ___________.

None of these
Decreases
Essentially remains the same
Increases

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
What is used to protect a thyristor from high di / dt conditions?

 Fuse.
 Voltage clamping device.
 Snubber circuit.
  Inductor.

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
↑