Exercises: Determine V. and I for each circuit in Fig. 2-5. Assume that each of the diodes in these circuits has a forward voltage drop of 0.7 V. B D₁ +20V ΣΚΩ 1ΚΩ D3 V V -15V 01 02 D₂ ΙΚΩ ΙΚΩ -15V D₁ ΙΚΩ VA ww D2 ΙΚΩ VB ли V₁ I 35.1ΚΩ 1. No pulses at either A or B, 2. A 30 V positive pulse at A or B, and 3. Positive pulses (30 V) at both A and B. (e) 1. VA=VB = 0V, 2. V=V=5V, and A B 3. V₁ = 0V & VB = 5V. A
Exercises: Determine V. and I for each circuit in Fig. 2-5. Assume that each of the diodes in these circuits has a forward voltage drop of 0.7 V. B D₁ +20V ΣΚΩ 1ΚΩ D3 V V -15V 01 02 D₂ ΙΚΩ ΙΚΩ -15V D₁ ΙΚΩ VA ww D2 ΙΚΩ VB ли V₁ I 35.1ΚΩ 1. No pulses at either A or B, 2. A 30 V positive pulse at A or B, and 3. Positive pulses (30 V) at both A and B. (e) 1. VA=VB = 0V, 2. V=V=5V, and A B 3. V₁ = 0V & VB = 5V. A
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:Exercises:
Determine V. and I for each circuit in Fig. 2-5. Assume that each of the diodes in these
circuits has a forward voltage drop of 0.7 V.
B
D₁
+20V
ΣΚΩ
1ΚΩ
D3
V
V
-15V
01
02
D₂
ΙΚΩ
ΙΚΩ
-15V
D₁
ΙΚΩ
VA
ww
D2
ΙΚΩ
VB
ли
V₁
I
35.1ΚΩ
1. No pulses at either A or B,
2. A 30 V positive pulse at A or B, and
3. Positive pulses (30 V) at both A and B.
(e)
1. VA=VB = 0V,
2. V=V=5V, and
A
B
3. V₁ = 0V & VB = 5V.
A
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