• 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
Belt conveyors offer _______________ starting torque.

  low.
  high.
  zero.
  medium.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
To get the speed of DC motor more than normal without wastage of electrical energy _____________ is used.

 Ward Leonard control.
 any of above method.
 rheostatic control.
 none of above.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
A three phase induction motor has a synchronous speed of 1500 rpm the machine runs at 1460 rpm at a particular load. The slip at this load is ___________.

  30 %.
  2.67 %.
 5 %.
 1.5 %.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In dc motors, under leading pole tips flux density will--------?

 decrease
None of these
 increase
 either increase or decrease

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
No load test on induction motor is conducted to find which of the following losses?

 Stator core loss
 Rotational loss
 Stator copper loss
All of these

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Width of a carbon brush should be equal to

 less than the width of commutator segment.
 the width of the 2 to 3 commutator segment.
 the width of the 1 to 2 commutator segment.
 the width more than 3 commutator segment.

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
↑