• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Electrical Machines

Electrical Machines
In alternator, the rotary part is

 core.
 none of these.
 armature.
  magnetic field poles.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Capacitor fitted with ceiling / table fans is of the value of

 0.1 µF.
  1 - 2 µF.
 5 - 10 F.
  2 - 3 µF.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Variation in speed by ward-Leonard control of DC motors occurs due to variation in

  Field excitaion.
  Supply voltage.
  Armature voltage.
  Armature current.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Which of the following is the largest conversion device?

 Induction machine
 Synchronous machine
All of these
 DC machine

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Diverters are used only in

 shunt motors
 either of these
None of these
 series motors

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
A 3 stack stepper motor has 12 teeth on stator as well as on rotor. Determine the step size when each stack excited?

  10°.
 24°.
 30°.
 45°.

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Electrical Machines

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
↑