1. Briefly explain the characteristics of the zener diode, by looking at the first circuits output. (Voltage drop, reverse not-conducting etc.) 2. Explain the operation of the 2nd circuit. Why do we use such a circuit. 3. Explain the operation of the 3rd circuit. Why do we use such a circuit. 1. In circuit 4, is there a difference in voltage drops between LEDs, why? 5. In circuit 4, why do we use 100 ohm resistors? 100 100 Circuit 2 Circuit 1 C1 04 V²+ V3 Circuit 3 R4 www L1 100 100

1. Briefly explain the characteristics of the zener diode, by looking at the first circuits output. (Voltage drop, reverse not-conducting etc.) 2. Explain the operation of the 2nd circuit. Why do we use such a circuit. 3. Explain the operation of the 3rd circuit. Why do we use such a circuit. 1. In circuit 4, is there a difference in voltage drops between LEDs, why? 5. In circuit 4, why do we use 100 ohm resistors? 100 100 Circuit 2 Circuit 1 C1 04 V²+ V3 Circuit 3 R4 www L1 100 100

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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