Physics WebAssign Ch21 #11

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A transformer on a pole near a factory steps the voltage down from 3600 V (rms) to 120 V (rms). The transformer is to deliver 1900 kW to the factory at 90% efficiency. Find values for the following.

(a) the power delivered to the primary
_____kW

(b) the current in the primary
_____A

(c) the current in the secondary
_____A