• 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
From no load to full load the slip will

None of these
 not change.
 slightly increase.
 slightly decrease.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The armature shaft must be able to with stand

All of these
 Any unbalanced magnetic pull on the armature core.
 Bending moment due to weight of the armature.
 Twisting stains due to transmission of torque.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
If in a sub – station there is one 132 / 33 kV transformer whose secondary is connected with primary of one 33 / 11 kV transformer, the total transformation ratio of the sub – station will be,

  12.
 3.
 4.
 7.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
For a fault at the terminal of a synchronous generator, the fault current is maximum for a

  line to ground fault.
 3 - phase to ground fault.
 line to line fault.
 3 - phase fault.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
_____________ types of induction motor are widely used.

  Single phase IM.
  Squirrel cage IM.
  Three phase IM.
  Slip ring IM.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In a 1-phase induction motor, if the forward torque slip is S, what is the backward torque slip?

 S
 1-S
 1/S
 2-S

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
↑