Thursday, November 22, 2018

ELECTRICAL MACHINE TOP 10 IMPORTANT MCQ FOR UPCOMING EXAM

01. EMF Method is used for calculation of

Voltage

02. Squirrel Cage Induction Motor is having 

  
Low Starting Torque  



03. Slipring Induction Motor is having   

High Starting Torque  


04. RMF Means

Rotating Magnetic Field  


05. Three Phase Slipring Induction motor rotor is having

Three phase winding.


06.Three Phase Squirrel cage Induction motor rotor is having

Short Circuited Copper Bars.


07. Generator  is a machine which converts


Mechanical Energy into Electrical Energy  .



08. Core Losses are


Hysteresis loss & Eddy Current

Loss  


09. Mechanical Losses are

Friction & Windage losses   

10.Iron loss is caused by the alternating flux in the core and consists of 

hysteresis and eddy current losses.

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