• 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
In one 132 / 33 kV transformer the LV resistance is 0.02 per unit. The resistance referred to HV side is

 0.16 pu.
  0.02 pu.
  0.08 pu.
 0.01 pu.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The teeth in the armature of a DC machines are sometimes skewed. This is done to reduce

 vibrations.
 eddy electric current loss.
 hysteresis loss.
 copper loss.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Thin laminations are used in a machine in order to reduce

 Hysteresis losses
 Both 1 and 2
 Eddy current losses
 Copper losses

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The output power of any electrical motor is taken from the

 Armature.
 Coupling mounted on the shaft.
 Motor frame.
 Field.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In above question, find rms line voltage for delta connection?

 50 V.
 399 V.
  230.2 V.
 100 V.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Which type of motors uses slip rings?

 Induction motors
 Both Synchronous and Induction motor
 DC Shunt Motor
 Synchronous motors

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
↑