• 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
The torque speed characteristics of a AC servomotor is approximately

 parabola
 any of the above
 linearised
 hyperbola

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Which slots are used in the rotor of an induction motor?

  Closed slots.
  Semi closed slots.
  Open slots.
  None of above.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In a DC Shunt Motor if the load current increases then field flux

 decreases
 decreases.
 remains constant.
 increases.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
A 4 pole dc motor with armature winding resistance of 0.6 ohm receives a supply of 230 Volt. If the back emf produced during running condition is equal to 210 volt. Calculate the current flowing through the armature at this point.

 44.47 Amp.
  33.33 Amp.
  43 Amp.
 29 Amp.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In a dc machine 4 pole lap winding is used. The number of parallel paths are?

 1
 4
 8
 2

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
For standing a DC motor a starter is required because

  It starts the motor.
  it limits the speed of the motor.
None of these
  it limits the starting current to a safe value.

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
↑