• 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
Larger values of air flux density is taken while designing IM for

  larger bore diameter.
  larger output.
  none.
  both.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The no load and full load speed of DC motor are 1400 rpm and 1200 rpm respectively. What is the percentage speed regulation of the motor ?

 14.28%.
 18.25%.
 16.67%.
 15.30%.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
What is the highest possible speed of turbo alternators?

 1500 rpm
 4000 rpm
 3000 rpm
 1000 rpm

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
For very sensitive and wide speed control, the preferable control method is

 Armature control.
 Multiple voltage control.
 Field control.
 Ward-Leonard control.

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 ___________.

  2.67 %.
 1.5 %.
 5 %.
  30 %.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In above question, find rms line voltage for delta connection?

  230.2 V.
 399 V.
 50 V.
 100 V.

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
↑