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A transformer has an efficiency of 80%. ...

A transformer has an efficiency of 80%. It works at 4 kW, 100 V. If the secondary voltage is 240 V, Calculate the primary and secondary currents.

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To solve the problem of finding the primary and secondary currents of a transformer with given parameters, we will follow these steps: ### Step 1: Understand the Given Information - Efficiency of the transformer (η) = 80% = 0.8 - Input power (P_in) = 4 kW = 4000 W - Primary voltage (V_p) = 100 V - Secondary voltage (V_s) = 240 V ...
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