A power transmission line feeds input power at 
to a step-down transformer with its primary winding having 3000 turns. The output power is delivered at 
by the transformer. The current in the primary of the transformer is 
and its efficiency is 
. The winding of transformer is made of copper. The output current of transformer is A.
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
(45)
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
In an ac circuit, the instantaneous current is zero, when the instantaneous voltage is maximum. In …
A alternating current at any instant is given by . The value of the current is A.
Match List I with List II
LIST ILIST II(A)Purely capacitive circuit(I)(B)Purely inductive circuit(I…
An ac source is connected in given series LCR circuit. The rms potential difference across the capa…
A series LCR circuit is subjected to an ac signal of . If the voltage across the inductor is , t…
Given below are two statements:
Statement I: In an LCR series circuit, current is maximum at resona…