Question

A step-up transformer has a coil with 100 turns and a coil with 10000 turns. If the input voltage is 12.0 kV, the input current is 10.0 A, and the output voltage is 1200 kV, then what is the output current
bobpursley
power is the same on each side

12KV*10A=1200KV*I

solve for current I

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