• 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 wattage rating of a ceiling fan motor will be

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

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In a 3 - Φ wound rotor induction motor the short circuit gear is used to short circuit the

None of these
  starting resistance in the starter.
  rotor at slip rings.
  stator phases of the motor.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
If any two leads from slip rings are interchanged in a 3 - Φ induction motor, the motor will

  not run.
  run in a direction opposite to previous one.
  continue running in the same direction as before.
  get damaged.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Drop in speed from no load to full load is very high in

 Shunt motor with interpoles.
  Series motor without interpoles.
 Series motor with interpoles.
 Cummulative compound motor with interpoles.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
DC series motor is best suited for electric traction as

 It runs at very high speed at light load.
 It is cheaper in cost.
 It consume less power.
  It develops high starting torque.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In escalator which motor is used?

  DC shunt motor.
  Universal motor.
  3 - φ IM.
  1 - φ IM.

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
↑