• 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
At slip s = 1 torque developed in machine is

  starting torque.
  none.
  maximum torque.
  electromagnetic torque.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
If the no-voltage release in a DC motor starter fails to operate on failure of supply, on resumption of supply the motor will

 get damaged.
 not start automatically.
 develop very low starting torque.
 start automatically without trouble.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
If the source voltage of a DC motor is increased, which of the following will decrease?

 Operating speed.
  Full load current.
 Starting torque, operating speed, full load current.
 Starting torque.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Essential conditions for two DC generators are connecting for parallel operation is/are

 terminal voltage should be same.
 rating of generators should be same.
 both A and B.
 polarities should be same.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In a synchronous machine, if the field flux axis is ahead of the armature field axis in the direction of rotation, the machine operating is

  asynchronous motor.
  asynchronous generator.
  synchronous motor.
  synchronous generator.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The type of DC generator used for arc welding purpose is a

 cumulatively compounded generator
 series generator
 differentially compounded generator
 shunt generator

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
↑