• 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
Reactive power generated or delivered significantly depends on

 load angle.
 excitation.
 frequency.
 both 1 and 2.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Which of these types of motor is used in elevators?

 DC series motor.
 None of these.
 DC shunt motor.
 DC compound motor.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In a Dc generator the magnetic neutral axis coincide with geometrical neutral axis, when

  the generator runs on designed speed.
  the generator runs on full load.
  there is no load on the generator.
  the generator runs on overload.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Synchronous condensers are used to

 improve the power factor
 reduce hunting
 improve starting torque
All of these

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
A frog leg winding is used in a DC machine to eliminate

 reactance voltage produced due to communication.
 the use of compensating winding.
 the use drum winding.
  the use equalizer in lap winding.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The starting resistance of DC motor is generally

  Low.
 1000 ohms.
 Infinitely large.
 around 500 ohms.

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
↑