The output of a generator is 440 V at 20 A. It is to be transmitted on a line with resistance of 0.60 ?

To what voltage must the generator output be stepped up with a transformer if the power loss in transmission is not to exceed 0.010% of the original power?
A)

4.4 kV
B)

7.3 kV
C)

22 kV
D)

30 kW
E)

45 kV


B

Physics & Space Science

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