• 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 rotor power output of 3-phase induction motor is 15 KW. The rotor copper losses at a slip of 4% will be

 700 W
 600 W
 625 W
 650 W

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In dc machines, the space waveform of the air-gap flux distribution affects

 neither the voltage nor the torque
 both the torque and voltage
 voltage but not the torque
 torque but not the voltage

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In DC generator, the electricity produced in armature is

  DC.
  AC.
None of these
  armature is not present in DC generator.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In DC generators, the brushes remain in contact with conductors which

 lie under south pole.
 lie in the inter polar gaps.
 there is no hard and fast rule for this.
 lie under north pole.

ANSWER DOWNLOAD EXAMIANS APP

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

 30°
 10°
 60°
 45°

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
No load saturation characteristics are plotted between

 no load voltage and field current
 short circuit current and field current
 no load voltage and armature current
 short circuit current and armature current

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
↑