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A three phase full wave rectifier is shown below. The load is purely resistive. The rectifier delivers = 45 A at an output voltage of V =240V and the source frequency is set to 50 Hz. The average and peak currents through each diode would be equal to:
A three phase bridge rectifier is required to supply an average DC voltage of V =500V. The primary and secondary are connected in Y. The voltage rating of the transformer is equal to:
The battery voltage in the figure shown below is E=12V and its capacity is 100Wh. The average charging current should be I =5A. The primary voltage is V =120V, 60 Hz and the transformer ratio is h=2:1. The current limiting resistor would be equal to: