4. A single phase full wave fully controlled (means all switches are thyristors) bridge rectifieris connected to a resistive load of 140 ohm. Supply voltage is 400V and frequency is 50HZ. Determine the values of average and rms voltage, current and power transferred to the load for: a) a = 35 degrees b) α= 110 degrees c) Do you need a freewheeling diode forthis case. (Hint: See page 37 of the book Fewson)

4. A single phase full wave fully controlled (means all switches are thyristors) bridge rectifieris connected to a resistive load of 140 ohm. Supply voltage is 400V and frequency is 50HZ. Determine the values of average and rms voltage, current and power transferred to the load for: a) a = 35 degrees b) α= 110 degrees c) Do you need a freewheeling diode forthis case. (Hint: See page 37 of the book Fewson)

Electric Motor Control

10th Edition

ISBN:9781133702818

Author:Herman

Publisher:Herman

Chapter59: Motor Startup And Troubleshooting Basics

Section: Chapter Questions

Problem 12SQ: How is a solid-state diode tested? Explain.

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