Electro Magnetic Induction And Alternating Currents Question 253

Question: A transformer connected to 220 volt line shows an output of 2 A at 11000 volt. The efficiency is 100%. The current drawn from the line is [MP PMT 1995]

Options:

A) 100 A

B) 200 A

C) 22 A

D) 11 A

Show Answer

Answer:

Correct Answer: A

Solution:

$ \frac{V_{s}}{V_{p}}=\frac{i_{p}}{i_{s}}\Rightarrow i_{p}=\frac{11000\times 2}{220}=100\ A $



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