• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Transformers

Transformers
A step up transformer increases

Power
Frequency
Voltage
Current

ANSWER DOWNLOAD EXAMIANS APP

Transformers
The maximum load that a power transformer can carry is limited by its

dielectric strength of oil
copper loss
temperature rise
voltage ratio

ANSWER DOWNLOAD EXAMIANS APP

Transformers
Efficiency of a power transformer is of the order of

100 per cent
50 per cent
98 per cent
25 per cent

ANSWER DOWNLOAD EXAMIANS APP

Transformers
If a transformer core has air gaps, then, _________

Eddy current is increased
Magnetising current is greatly increased
Reluctance of magnetic path is decreased
Hysteresis loss is decreased

ANSWER DOWNLOAD EXAMIANS APP

Transformers
Which of the following is not a fitting on a transformer?

Commutator
Conservator
Breather
Buchholz's relay

ANSWER DOWNLOAD EXAMIANS APP

Transformers
The efficiency of a transformer will be maximum when ______

Leakage reactance of the two winding
None of the listed here
Copper loss is equal to constant loss
Resistance of the two winding are equal

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Transformers

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
↑