• 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 3 phase stepper motor has 6 stator poles and 4 rotor poles, then find the step angle?

 45°
 60°
 10°
 30°

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
If an additional resistance is connected in series with a DC motor operating at rated speed, the speed of the motor will

  Increase.
  Remain unaltered.
  Oscillate around the normal speed.
  Reduce.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
If a shunt generator delivers 100 A at 200 V, and the resistances of the shunt field and armature are 100 ohms and 0.01 ohms respectively, the generator emf will be

  parallel.
  no resistance is connected.
  series.
  any one of the connection.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Which of the following is/are effects of armature reaction?

 increases the design cost
 increase the iron loss
All of these
 increase the maintenance and repair

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
What is the function of inter pole in DC generator?

  Both option B and C.
 To neutralize the distortion of main field flux due to armature reaction.
 To get a superior commutation.
 To serve the economical aspects.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Which of the following statement is true for an AC synchronous motor?

 It is a variable speed motor.
 It is a step angled motor.
  It is a constant speed motor.
 It is a high reluctance motor.

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
↑