• 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
Hysteresis loss is proportional to

 f2.
 f3.
  f.
 f1.5.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
When two DC series motors are connected in parallel, the resultant speed is

 more than normal speed.
 normal speed.
 less than normal speed.
 zero.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In case of DC shunt motor if load is reduced

 The speed will increase abruptly.
 DC Shunt Motor
 The speed will increase in proportion to reduction in load.
  The speed will remains almost constant.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The field system of an alternator is usually excited

  230 V AC.
  250 / 250 V DC.
  110 / 220 V AC.
  3 - Φ, 50 Hz and 400 V.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In DC generator, armature reaction refers to what?

None of these
 Effect of field flux on the armature flux.
  Effect of armature flux on the main field flux.
 Effect of armature flux on the load.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
A shunt generator is running at 1000 rpm. If flux is reduced by half, then what is the new speed?

 1000.
 2000.
 0.
 500.

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
↑