• 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 DC motors, under trailing pole tips, flux density will_______ ?

 either increase or decrease
 decrease
None of these
 increase

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The wattage rating of a ceiling fan motor will be

  50 - 150 W.
 10 - 20 W.
 200 - 250 W.
 250 - 500 W.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In shapers and slotters which motor are preferred?

  Slip ring IM.
  Double cage motor.
  Squirrel cage IM.
  Synchronous motor.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In dc machine armature windings are placed on rotor because of the necessity for

 generation of voltage.
 commutation.
 electromechanical energy conversion.
 development of torque.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Which of the following machines have highest power factor with respect to magnetizing current?

 Any of the above.
 Closed slot type machines.
 Semi closed slot type machine.
 Open slot type machines.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The main purpose of providing tertiary winding in a three phase transformer is

 to carry extra load.
 to interconnect three voltage systems.
None of these
  to suppress harmonic and unbalance in voltage.

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
↑