• 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
Universal motor have which of the following application?

  Domestic pump.
  Traction.
  Food mixer.
  Lift.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Armature resistance control method is also called as-----------?

 constant current control
 constant torque control
 constant power control
 constant voltage control

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In a resistance split phase motor, what is the range of torque angle?

 70° to 85°
 90°
 25° to 30°
 0°

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
For a 3-phase, 4 pole, 50 Hz synchronous motor the frequency, pole number and the frequency are halved. The motor speed will be

 375 rpm
 3000 rpm
 75 rpm
 1500 rpm

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In Ward-Leonard method of speed control, the direction of rotation of motor is reversed usually reversing the connection of the

 motor field terminal.
 generator armature terminal.
 generator field terminal.
 motor armature terminal.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
We can apply source transformation to voltage source when a resistance is connected to it in

 15 HP.
  10 HP.
 14 HP.
  13 HP.

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
↑