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Problem 4 only


4— Using the Fourier series analysis , find the different components of the input current of problem (3). Calculate the TED of the circuit, and the input power factor.


3— A single phase 230 V , 1 kW heater is connected across single phase 230 V, 50 Hz supply
through a diode. Calculate the power delivered to the heater. Find also the peak diode current and input power factor.

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