The overall efficiency of a transformer is 
The transformer is rated for an output of 9000 watt. The primary voltage is 1000 volt. The ratio of turns in the primary to the secondary coil is 
. The iron losses at full load are 
. The primary coil has a resistance of 
The voltage in secondary coil is:
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
Given:
For transformer:
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