• 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
What will be the maximum power factor of an induction motor for dispersion coefficient of 0.05?

 20.
  0.05.
  0.905.
 1.1.

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 consume less power.
 It is cheaper in cost.
  It develops high starting torque.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The material used for commutator brushes is mostly

 copper.
 cast iron.
  carbon.
 mica.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Two DC series motors are connected in series and are driving the same mechanical load. If the motors are now connected in parallel the speed will become

 4 times.
 one fourth.
 half.
 double.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Which type of motors are preferred in lifts?

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

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In above question, the output power delivered by generator G1 and G2 will be

 9.6 kW, 12 kW.
 5.7 kW, 8.7 kW.
  6.3 kW, 9.3 kW.
 9.3 kW, 9.3 kW.

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
↑