• 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
Maximum power developed depends on

 reactance
 voltage
 load angle
 both 1and 2

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In DC generator, brushes are always placed along

 load axis.
 armature axis.
  magnetic neutral axis.
 geometrical neutral axis.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In a 6 pole DC machine, 90 mechanical degrees correspond to which of the following electrical degree?

 30.
 180.
 45.
  270.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Which of the following is not a necessary condition to be satisfied for synchronising an incoming alternator to an already operating alternator?

 same prime mover speed
 same frequency
 same voltage magnitude
 same phase sequence

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
For P pole machine relation between electrical degrees and mechanical degrees is

 θelec = 2/P*θmech
 θelec = P/2*θmech
 θelec = θmech
 θelec = 4/P*θmech

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
If the air gap of IM is increased, ____________ will increase.

  air gap flux.
  speed.
  magnetizing current.
  power factor.

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
↑