EX: A 3Ø, half wave converter is operated from a 3Ø, Y connected 220V, 60Hz supply and the load resistance R=10Ω. If it is required to obtain and average output voltage of 50% of the maximum possible output voltage Calculate: ➢ a) Delay angle ➢ b) The rms and average output currents ➢ c) The rms and average thyristor currents ➢ d) The rectification efficiency ➢ e) The TUF ➢ f) The input PF