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

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
DC machine is a

 none of above are correct.
 both are correct.
 conduction machine.
 convection machine.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
A 3-phase, 2 pole, 12 slot synchronous machine is operating at synchronous speed. Find the slot angle?

 30°
 20°
 18°
 60°

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The constant losses in transformer is/are

 eddy current loss.
 hysteresis loss.
 both 2 and 3.
 copper loss.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
To achieve spark less commutation brushes of DC generator are rocked ahead so as to bring them

None of these
 in magnetic neutral axis.
 just ahead of magnetic neutral axis.
 just behind the magnetic neutral axis.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The rotor electromotive force of the IM is observed to make 100 complete alterations per minute, calculated slip

 0 .001 %.
None of these
  3.33 %.
 3 %.

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
↑