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

 18°
 60°
 30°
 20°

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Maximum efficiency will occur, when copper loss is_______to iron loss?

 greater than
 less than
 any of the above
 equal to

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Series field consists of--------number of turns and ---------- conductors respectively

 less and thin
 large and thick
 less and thick
 large and thin

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Under operating conditions the rotor conductor should be _________________ in induction motor.

  semi closed or semi opened.
  always closed.
  none.
  always opened.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Which single phase motor is used for a refrigerator?

  Capacitor run.
  Universal.
  Split phase.
  Repulsion.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
For a dc machine shunt resistance and armature resistance values are

 low and low
 high and high
 low and high
 high and low

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
↑