EE MCQ
EE MCQ
Home
Quiz
Contact Us
Transformers
In a transformer the energy is conveyed from primary to secondary
None of these
through cooling coil
through air
by the flux
None of these
through cooling coil
through air
by the flux
Answer
Download EE MCQ app
Related Question
Transformers
The open circuit test on a transformer is always made on ______
Either low or high voltage winding
None of the listed here
High voltage winding
Low voltage winding
Either low or high voltage winding
None of the listed here
High voltage winding
Low voltage winding
Answer
Download EE MCQ app
Transformers
Which of the following is the main advantage of an auto-transformer over a two winding transformer?
Hysteresis losses are reduced
Saving in winding material
Copper losses are negligible
Eddy losses are totally eliminated
Hysteresis losses are reduced
Saving in winding material
Copper losses are negligible
Eddy losses are totally eliminated
Answer
Download EE MCQ app
Transformers
The maximum load that a power transformer can carry is limited by its
voltage ratio
dielectric strength of oil
temperature rise
copper loss
voltage ratio
dielectric strength of oil
temperature rise
copper loss
Answer
Download EE MCQ app
Transformers
Which of the following transformer should never have the secondary open circuited while the primary is energised?
Current transformer
Potential transformer
Power transformer
Auto transformer
Current transformer
Potential transformer
Power transformer
Auto transformer
Answer
Download EE MCQ app
Transformers
How many primary volts must be applied to a transformer with a turns ratio of 0.1 to obtain a secondary voltage of 9 V?
0.9 V
9 V
90 V
900 V
0.9 V
9 V
90 V
900 V
Answer
Download EE MCQ app
Search
Login here
Google
Download our application
Android
Apple
Follow Us
Facebook
Telegram
Instagram