• 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
Which of the following will vary the maximum torque?

None of these
 rotor reactance X
 both 1 and 2
 rotor resistance R

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
A 240 V, dc shunt motor draws 15 A while supplying the rated load at a speed of 80 rad/s. The armature resistance is 0.5 W and the field winding resistance is 80 W. The net voltage across the armature resistance at the time of plugging will be

 240 V
 6 V
 474 V
 234 V

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Which of following components of a DC generator plays vital role for providing direct electric current of a DC generator?

 Commutator.
 Equalizer rings.
 Eye bolt.
 Dummy coils.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In a transformer the magnetic coupling between the primary and secondary winding can be increased by

 using soft material for winding.
 increasing the number of turns.
 using the magnetic core of low reluctance.
 using transformer oil of better quality.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
What type of connection is made in between the inter-pole and the field winding?

 None of the options.
 Parallel.
 Compound.
  Series.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The output indicate on the name plate of any motor is always the

 Power drawn in KVA.
  Output power at the shaft.
 Gross power.
 Power drawn in KW.

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
↑