4. Assume the Blue LED has a forward turn on voltage of 4 V and exhibits ideal diode behavior. For the circuit below, sketch the voltage across the diode and the voltage across the resistor (versus time) for the following Vin values. On your waveforms, indicate the time periods when the LED is on. a. Vin= 3 sin(2π *60t) V b. Vin = 5 sin(2π *60t) V

4. Assume the Blue LED has a forward turn on voltage of 4 V and exhibits ideal diode behavior. For the circuit below, sketch the voltage across the diode and the voltage across the resistor (versus time) for the following Vin values. On your waveforms, indicate the time periods when the LED is on. a. Vin= 3 sin(2π 60t) V b. Vin = 5 sin(2π 60t) V

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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