• 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
No load test of 3-phase induction motor gives which of the following?

None of these
 variable loss
 both A and B
 constant loss

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Two transformers with identical rating, are designed with flux densities of 1.2 and 1.4 Wb / m2 respectively. The weight of first transformer per kVA is

  more than that of second transformer.
 none of these.
 less than that of second transformer.
 equal to that of second transformer.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Ward Leonard control is provides speed control

  In both direction.
  Below rated speed.
  Above rated speed.
  In one direction only.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The dc motor which can provide zero speed regulation at full load without any controller, is

 cumulative compound.
 differential compound.
 series.
 shunt.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The type of DC motor generally used for shears and punches is

 Cummulative compound motor.
 Differential compound motor.
 Series motor.
 Shunt motor.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The self induced emf in the coil undergoing commutation is called the

None of these
  reactance voltage.
  dynamically induced voltage.
  statically induced voltage.

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
↑