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

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

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
A diac has ___________ semiconductor layers

Four
Three
None of these
Two

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
Materials used in heat sink should have

 high thermal conductivity.
  All of these.
 large surface area.
 high melting point.

ANSWER DOWNLOAD EXAMIANS APP

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

 500 VA.
 100 KVA.
 1 KVA.
  2 KVA.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
Calculate the maximum voltage that can be safely blocked by the string shown in figure, if maximum allowable leakage current is 2 mA?

  8 KV.
 2 KV.
 6 KV.
 10 KV.

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?

 3.1 µs
 3.2 µs
  3.3 µs
 3 µs.

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
↑