• 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
Which of following is not a power transistor?

 COOLMOS.
 SITS.
 IGBTs.
  TRIAC.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
The UJT may be used as ___________.

Am amplifier
A sawtooth generator
A rectifier
None of these

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
If holding current of a thyristor is 2 mA then latching current should be

 0.002 A.
 0.01 A.
 0.009 A.
  0.004 A.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
What is used to protect the SCR from over current ?

 Voltage clamping device.
 Heat sink.
  CB and fuse.
 Snubber circuit.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
COOLMOS device can be used in application up to power range of

 1 KVA.
 100 KVA.
 500 VA.
  2 KVA.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
Which of the following is used in heat sink?

 Iron.
  Aluminium.
 Carbon.
 Silver.

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
↑