(Solved): 1) A full wave rectifier uses a center-tap transformer to provide DC current of 10mA to a load re ...
1) A full wave rectifier uses a center-tap transformer to provide DC current of 10mA to a load resistance of 2k?. If a capacitor of 0.001F is connected across the load resistance to Improve the performance of the rectifier, what is the new DC output voltage. Determine the primary winding voltage and current. The transformer turns ratio is 2:1. 2) Determine the efficiency of the rectifier described in Prob No. 1 a) without filter capacitor and b) the theoritical efficiency with filter capacitor 3) Draw the output waveform without and with filter capacitor, then indicate the maximum voltage and the DC voltage.