• 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
Iron losses in a DC machine are independent of variation in

  speed and voltage.
  load.
 speed.
  voltage.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Which of the following represents the pitch factor?

 Cos α
 sin (α/2)
 Cos (α/2)
 Cos α²

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
A motor operates in stable region at which of the following slip?

 unity slip
 high slip region
 both 1 and 2
 low slip region

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Which of the following motors is/are widely used?

 squirrel cage induction motor
 slip ring induction motor
None of these
 either of these

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
A dc shunt motor runs at a no-load speed of 1140 rpm. At full load, armature reaction weakens the main flux by 5% whereas the armature circuit voltage drops by 10%. The motor full-load speed in rpm is

 1200
 1080
 1000
 1203

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
A 4-pole generator with 16 coil has a two layer lap winding. The pole pitch is

 8.
  4.
 32.
 16.

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
↑