• 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
When the temperature increases, the inter-base resistance (RBB) of a UJT ___________.

Increases
Decreases
Remains the same
None of these

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
A triac has ___________ semiconductor layers.

Two
Four
Five
Three

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
If a latching current for the circuit shown in figure is 2 mA. Obtain the value of minimum width of the property turn ON the SCR?

 3.2 µs
  3.3 µs
 3.1 µs
 3 µs.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
SCRs are used in series to meet

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

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
Dynamic equalising circuit is useful

 to limit di / dt of SCR.
 for voltage equalisation.
 to limit dV / dt of SCR.
  both B and C.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
The UJT may be used as ___________.

None of these
Am amplifier
A sawtooth generator
A rectifier

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
↑