EE MCQ
EE MCQ
Home
Quiz
Contact Us
Transformers
In a power or distribution transformer about 10 per cent end turns are heavily insulated
None of these
to withstand the high voltage drop due to line surge produced by the shunting capacitance of the end turns
to reflect the line surge and save the winding of a transformer from damage
to absorb the line surge voltage and save the winding of transformer from damage
None of these
to withstand the high voltage drop due to line surge produced by the shunting capacitance of the end turns
to reflect the line surge and save the winding of a transformer from damage
to absorb the line surge voltage and save the winding of transformer from damage
Answer
Download EE MCQ app
Related Question
Transformers
No-load current of a transformer has
has high magnitude and high power factor
has small magnitude and high power factor
has high magnitude and low power factor
has small magnitude and low power factor
has high magnitude and high power factor
has small magnitude and high power factor
has high magnitude and low power factor
has small magnitude and low power factor
Answer
Download EE MCQ app
Transformers
In a transformer the resistance between its primary and secondary is
1000 ohms
Zero
1 ohm
Infinite
1000 ohms
Zero
1 ohm
Infinite
Answer
Download EE MCQ app
Transformers
The power transformer is a constant
Power device
Current device
Voltage device
Main flux device
Power device
Current device
Voltage device
Main flux device
Answer
Download EE MCQ app
Transformers
We can find _______of the transformer with open circuit test.
Total equivalent resistance
Copper losses
Turn ratio
Total equivalent leakage reactance
Total equivalent resistance
Copper losses
Turn ratio
Total equivalent leakage reactance
Answer
Download EE MCQ app
Transformers
The no load ratio of a 50 Hz single phase transformer is 6000/250 V. The maximum flux in the core is 0.06 Wb. What is the number of primary turns?
350
450
210
900
350
450
210
900
Answer
Download EE MCQ app
Search
Login here
Google
Download our application
Android
Apple
Follow Us
Facebook
Telegram
Instagram