• 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
The typical value of SCR for modern alternator is

 1.5.
 1.2.
 0.5.
 1.0.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
A triac has ___________ semiconductor layers.

Four
Five
Two
Three

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
Maximum power loss occurs during

 spread time.
  rise time.
 all.
 delay time.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
A single phase one pulse controlled circuit has a resistance R and counter emf E load 400 sin(314 t) as the source voltage. For a load counter emf of 200 V, the range of firing angle control is

 30° to 180°.
 60° to 180°.
 30° to 150°.
 60° to 120°.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
Leakage current flows through the thyristor in

  both forward and reverse blocking mode.
 forward conduction mode.
 reverse blocking mode.
 forward blocking mode.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
When the temperature increases, the intrinsic stand off ratio ___________.

None of these
Essentially remains the same
Decreases
Increases

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
↑