EE MCQ
EE MCQ
Home
Quiz
Contact Us
Transformers
The power efficiency of a lightning transformer is always ______its all day efficiency.
Less than
Equal to
Higher than
None of the listed here
Less than
Equal to
Higher than
None of the listed here
Answer
Download EE MCQ app
Related Question
Transformers
A transformer has 200 W as iron loss at full load. The iron loss at full load. The iron loss at half full load will be
400 W
100 W
50 W
200 W
400 W
100 W
50 W
200 W
Answer
Download EE MCQ app
Transformers
Primary winding of a transformer
is always a high voltage winding
None of these
is always a low voltage winding
could either be a low voltage or high voltage winding
is always a high voltage winding
None of these
is always a low voltage winding
could either be a low voltage or high voltage winding
Answer
Download EE MCQ app
Transformers
An ideal transformer is one which _______
Does not work
None of the listed here
Has no losses and leakage reactance
Has same number of primary and secondary turns
Does not work
None of the listed here
Has no losses and leakage reactance
Has same number of primary and secondary turns
Answer
Download EE MCQ app
Transformers
The transformer that should never the secondary open circuited when primary is energised is _______
Voltage transformer
Power transformer
Auto transformer
Current transformer
Voltage transformer
Power transformer
Auto transformer
Current transformer
Answer
Download EE MCQ app
Transformers
In a transformer the energy is conveyed from primary to secondary
None of these
through air
through cooling coil
by the flux
None of these
through air
through cooling coil
by the flux
Answer
Download EE MCQ app
Search
Login here
Google
Download our application
Android
Apple
Follow Us
Facebook
Telegram
Instagram