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

 1 KVA.
 500 VA.
  2 KVA.
 100 KVA.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
To turn on UJT, the forward bias on the emitter diode should be ___________ the peak point voltage.

Equal to
None of these
More than
Less than

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
A triac is a ___________ switch

Bidirectional
Mechanical
Unidirectional
None of these

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
Latching current for an SCR inserted between a dc voltage source of 200 V and load is 100 mA. Compute the minimum rate of width pulse required to turn ON the SCR in case load consists of R = 20 Ω in series with L = 0.2 H.

  100 µs.
 200 µs.
 150 µs.
 300 µs.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
A single phase full bridge inverter can operate in load commutation mode in case load consists of

 RLC overdamped.
 RLC critically damped.
  RLC underdamped.
 RL.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
SITH is also known as

 Filled controlled rectifier.
 None of these.
  Filled controlled diode.
 Silicon controlled rectifier.

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
↑