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January 26, 2015

January 26, 2015

Posted by **mitch** on Friday, November 17, 2006 at 12:16am.

having problem understanding this problem, need help setting up problem.

The power of the machine, in terms of the transformer output voltage and current, is 200*10^3 V x 10^-2 A = 4000 Watts.

The same power flows in the transformer primary, as

4000 W = 220 V x I (amps)

Solve for I

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