5. Using the network of figure 2 below, 40 V R 1.3 ΚΩ Si White 102 3.3 V i. ii. calculate the reference voltages which uses a white LED to indicate that the power is on. what is the level of current through the LED and the power delivered by the supply? iii. how does the power absorbed by the LED compare to that of the 6-V Zener diode? (12)
5. Using the network of figure 2 below, 40 V R 1.3 ΚΩ Si White 102 3.3 V i. ii. calculate the reference voltages which uses a white LED to indicate that the power is on. what is the level of current through the LED and the power delivered by the supply? iii. how does the power absorbed by the LED compare to that of the 6-V Zener diode? (12)
Chapter59: Motor Startup And Troubleshooting Basics
Section: Chapter Questions
Problem 12SQ: How is a solid-state diode tested? Explain.
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Transcribed Image Text:5. Using the network of figure 2 below,
40 V
R
1.3 ΚΩ
Si
White
102
3.3 V
i.
ii.
calculate the reference voltages which uses a white LED to indicate that the power is on.
what is the level of current through the LED and the power delivered by the supply?
iii.
how does the power absorbed by the LED compare to that of the 6-V Zener diode?
(12)
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