• 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
A 20KVA auto transformer, turn ratio is 0.8. Find the power transferred conductively?

 20KVA
 0KVA
 16KVA
 4KVA

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Which of the following motor is not suitable for frequent starting and stopping?

 Capacitor run motor
 Resistance split phase motor
 Capacitor split phase motor
All of these

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Rotating part of DC motor is known as

 Armature.
 Starter.
 Pole.
 Carbone brush.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
When the rotor speed, in a synchronous machine, becomes more than the synchronous speed during hunting, the damper bars develop

  induction generator torque.
  synchronous motor torque.
  induction motor torque.
  DC motor torque.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
If the flux of DC motor approaches zero, its speed will

 approach zero.
 between zero and infinity.
 remain unchanged.
 aprroach infinity.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
To get the speed of DC motor more than normal without wastage of electrical energy _____________ is used.

 none of above.
 Ward Leonard control.
 any of above method.
 rheostatic control.

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
↑