• 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
Figure shows two thyristors rated 400 A sharing a load current. Current through T2 is 180A. Current through T1 will be

  150 A.
 100 A.
 110 A.
 120 A.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
Which statement is true for latching current ?

 It is related to turn off process of the device.
 Both C and D.
  It is related to turn on process of the device.
 It is related to conduction process of device.

ANSWER DOWNLOAD EXAMIANS APP

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

Gate current
Gate voltage
None of these
Breakover voltage

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
A diac is turned on by ___________.

Gate voltage
Gate current
None of these
A breakover voltage

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

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

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.
 6 KV.
 2 KV.
 10 KV.

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
↑