Consider a transformer used to recharge rechargeable, Ask an Expert

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Consider a transformer, used to recharge rechargeable flashlight batteries, that has 500 turns in its primary coil, 6 turns in its secondary coil, and an input voltage of 120 Volt.

Part (a) Determine the voltage output Vs, in volts, of the transformer used for to charge the batteries?

Part (b) Find input current Ip, in milliamps, is required to produce a 4.2 Amp output current?

Part (c) Determine what is the power input, in watts?

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