Draw the single-phase equivalent circuit of the system.

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Answer 1

Question

Chapter 11, Problem 22P

a)

To determine

Draw the single-phase equivalent circuit of the system.

b)

To determine

Calculate the magnitude of line voltage at load terminals.

c)

To determine

Calculate the magnitude of the phase current in the Δ-source.

d)

To determine

Calculate the magnitude of line voltage at the source terminals.

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Use Gauss-Jordan Elimination method to solve the following system: 4x1+5x2 + x3 = 2 x1-2x2-3x3 = 7 3x1 x2 2x3 = 1. -

3. As the audio frequency of Fig. 11-7 goes down, what components of Fig. 12-4 must be modified for normal operation? OD C₂ 100 HF R₁ 300 Re 300 ww 100A R 8 Voc Rz 10k reset output 3 R7 8 Voc 3 reset output Z discharge VR₁ 5k 2 trigger 2 trigger 7 discharge R 3 1k 5 control voltage threshold 6 5 control voltage 6 threshold GND Rs 2k C. C. 100 GND Uz LM555 1 Ce 0.01 U, LM555 0.01 8.01.4 PRO Fig. 11-7 Audio lutput Pulse width modulator R4 1k ww C7 Re 1k ww R7 100 VR 50k 10μ Ra R10 C₁. R1 3.9k 3.9k 0.14 100k TO w Rs 51 82 3 H 10 Carrier U₁ Ca Input A741 2.2 Us MC1496 PWM signal input R2 0.1100k Uz A741 41 Cs 1 Re 10k VR2 50k VR3 100k 14 12 C3. 3% + Ce 0.1 10μ 5 1A HH C +12V 0.1 O PWM Output C 0.02- R 100k +12 V Demodulated output 6 Ca 0.33 w R 10k R12 100k ww 31 о + 4A741 -12 V Fig. 12-4 PWM demodulator C 1500p

DUC 1. In Fig. 12-4, what are the functions of the VR1 and VR2? 2. In Fig. 12-4, what is the function of the VR3? VR₁ 50k C₁ R1 0.1 100k Carrier Input U₁ A741 PWM signal input R41k www Re 1k w C7 ± 10μT R7 100 ww =L H C4 2.2 H W82 Rs 51 3 10 U3 MC1496 C2 R2 U2 A741 22 0.1 100k VR2 50k VR3 100kr 14 C3 10μ 1k 0.1 4 5 6 12 m Re 10k R9 R102 3.9k 3.9k HHI C10 0.1 -0 +12V C11 R 0.02 100k +12 V Demodulated output C R11 R12 A741 0.33 10k 100k -12 V Ca 1μ C12 1500p PRODUC Fig. 12-4 PWM demodulator PRODUCTS

Answer 2

Question

Chapter 11, Problem 22P

a)

To determine

Draw the single-phase equivalent circuit of the system.

b)

To determine

Calculate the magnitude of line voltage at load terminals.

c)

To determine

Calculate the magnitude of the phase current in the Δ-source.

d)

To determine

Calculate the magnitude of line voltage at the source terminals.

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Answer 3

Question

Chapter 11, Problem 22P

a)

To determine

Draw the single-phase equivalent circuit of the system.

b)

To determine

Calculate the magnitude of line voltage at load terminals.

c)

To determine

Calculate the magnitude of the phase current in the Δ-source.

d)

To determine

Calculate the magnitude of line voltage at the source terminals.

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Check out a sample textbook solution

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Answer 4

Question

Chapter 11, Problem 22P

a)

To determine

Draw the single-phase equivalent circuit of the system.

b)

To determine

Calculate the magnitude of line voltage at load terminals.

c)

To determine

Calculate the magnitude of the phase current in the Δ-source.

d)

To determine

Calculate the magnitude of line voltage at the source terminals.

Expert Solution & Answer

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Check out a sample textbook solution

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Answer 5

Chapter 11, Problem 22P

a)

To determine

Draw the single-phase equivalent circuit of the system.

b)

To determine

Calculate the magnitude of line voltage at load terminals.

c)

To determine

Calculate the magnitude of the phase current in the Δ-source.

d)

To determine

Calculate the magnitude of line voltage at the source terminals.

Answer 6

Chapter 11, Problem 22P

a)

To determine

Draw the single-phase equivalent circuit of the system.

Answer 7

Chapter 11, Problem 22P

a)

To determine

Draw the single-phase equivalent circuit of the system.

Answer 8

b)

To determine

Calculate the magnitude of line voltage at load terminals.

Answer 9

b)

To determine

Calculate the magnitude of line voltage at load terminals.

Answer 10

c)

To determine

Calculate the magnitude of the phase current in the Δ-source.

Answer 11

c)

To determine

Calculate the magnitude of the phase current in the Δ-source.

Answer 12

d)

To determine

Calculate the magnitude of line voltage at the source terminals.

Answer 13

d)

To determine

Calculate the magnitude of line voltage at the source terminals.

Answer 14

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Answer 15

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Answer 16

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Answer 17

Ch. 11.3 - The voltage from A to N in a balanced three-phase...Ch. 11.3 - Prob. 2AP Ch. 11.4 - Prob. 4AP Ch. 11.4 - Prob. 5AP Ch. 11.4 - Prob. 6AP Ch. 11.4 - Prob. 7AP Ch. 11.5 - Prob. 8AP Ch. 11.5 - Prob. 9AP Ch. 11 - Prob. 1P Ch. 11 - Prob. 3P

Draw the single-phase equivalent circuit of the system.

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Draw the single-phase equivalent circuit of the system.

Calculate the magnitude of line voltage at load terminals.

Calculate the magnitude of the phase current in the Δ-source.

Calculate the magnitude of line voltage at the source terminals.

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Chapter 11 Solutions