• 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
In a P1N1P2N2 thyristor which layer is less doped ?

 N2.
 P2.
  N1.
 P1.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
Which of the following is used in SCR to protect from high dV / dt?

 Circuit breaker.
  Snubber circuit.
 Equalizing circuit.
 Fuse.

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.
 10 KV.
 6 KV.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
The normal way to turn on a diac is by ___________.

None of these
Gate voltage
Breakover voltage
Gate current

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
A thyristor can termed as

 Square wave switch.
  DC switch.
 AC switch.
 Both a and B.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
Practical way of obtaining static voltage equalization in series connected SCRs is by the use of

 one resistor in series with each SCR.
 resistors of different values across each SCR.
 one resistor across the string.
  resistors of the same value across each SCR.

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
↑