For the Turn ON voltage of different LED's refer Table 1. Table 1 Type of LED Red LED Turn On voltage 1.83V Blue LED 3.45V 2.13V Green LED Yellow LED 1.83V Orange LED 1.83V ii) For the circuit shown in Figure 8, Find a. current through LEDI b. current through LED2 LED1 LED3 R1 1kO Orange LED LED2 30mA Orange LED V1 R2 R3 2ko 1ka Blue LED Figure 8

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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For the Turn ON voltage of different LED's refer Table 1.
Table 1
Type of LED
Red LED
Turn On voltage
1.83V
Blue LED
3.45V
2.13V
Green LED
Yellow LED
1.83V
Orange LED
1.83V
ii) For the circuit shown in Figure 8, Find
a. current through LEDI
b. current through LED2
LED1
LED3
R1
1kO
Orange LED
LED2
30mA
Orange LED
V1
R2
R3
2ko
1ka
Blue LED
Figure 8
Transcribed Image Text:For the Turn ON voltage of different LED's refer Table 1. Table 1 Type of LED Red LED Turn On voltage 1.83V Blue LED 3.45V 2.13V Green LED Yellow LED 1.83V Orange LED 1.83V ii) For the circuit shown in Figure 8, Find a. current through LEDI b. current through LED2 LED1 LED3 R1 1kO Orange LED LED2 30mA Orange LED V1 R2 R3 2ko 1ka Blue LED Figure 8
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