What is the reason/ purpose of each component?   2. How would the voltage divider rule look like if we were trying to find R2? ( VR2, V, LDR are available)

Electric Motor Control
10th Edition
ISBN:9781133702818
Author:Herman
Publisher:Herman
Chapter4: Symbols
Section: Chapter Questions
Problem 3SQ: What do the following abbreviations stand for? a. SPST b. SPDT c. DPST d. DPDT e. NO f. NC
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1. What is the reason/ purpose of each component?

 

2. How would the voltage divider rule look like if we were trying to find R2? ( VR2, V, LDR are available)

9V+
T
R1
LDR
R2
www
Q1
NPN
BC547
R3
L1
LED
Transcribed Image Text:9V+ T R1 LDR R2 www Q1 NPN BC547 R3 L1 LED
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