• 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
Voltage regulation of transformer is given by

 (V2 - E2) / E2
 (E2 - V2) / V2
 (V2 - E2) / V2
 (E2 - V2) / E2

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In case of a conductively compensated DC series motor, the compensating winding is provided

 In parallel with the armature winding.
  In series with the armature winding.
 As a separate unit.
 In parallel with the field winding.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Which 1 - Φ motor does operate at high power factor?

  Shaded pole.
  Capacitor run.
  Capacitor start.
  Split phase.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In a DC generator the actual flux distribution depends upon

 size of air gap.
  shape of the pole shoe.
  all of above.
  clearance between tips of the adjacent pole shoes.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Two mechanically coupled alternators deliver power at 50 Hz and 60 Hz respectively. Highest speed of alternator is

 3600 rpm.
 500 rpm.
 3000 rpm.
  600 rpm.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Crawling in an induction motor is due to

  slip ring rotor.
  insufficient starting torque.
  space harmonics produced by winding currents.
  time harmonics in supply.

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
↑