• 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
A triac is a ___________ switch

None of these
Bidirectional
Unidirectional
Mechanical

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
The typical value of SCR for modern alternator is

 1.0.
 1.5.
 1.2.
 0.5.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
In a P1N1P2N2 thyristor which layer is less doped ?

 P2.
  N1.
 P1.
 N2.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
A step up chopper has input voltage 110 V and output voltage 150 V. The value of duty cycle is

  0.27.
  0.45.
  0.67.
  0.32.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
Gate circuit or triggering circuit of a thyristor is

 magnetic circuit.
 high power circuit.
  lower power circuit.
 may be low power or high power circuit.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
Thermal voltage VT can be given by

 qT/K.
  Kq/T.
 KT/q.
 (K2/q)(T + 1/T - 1).

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
↑