please answer question 61 and show all the work
Homework Answers
Resistance = R = 8000 ohm
Voltage = V = 225 volt
Current = I = V/R = 225/8000 = 0.028125 A = 28.125 mA
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please answer question 61 and show all the work
61. A 8000 Ω resistor is connected...
2, (A) Sketch a circuit with a 10 V battery connected across a 20 Ω resistor....
2, (A) Sketch a circuit with a 10 V battery connected across a 20 Ω resistor. (B) Indicate the positive and negative poles of the battery. (C) Indicate the direction of positive current flow 3. How much current flows through your resistor in question (2)? 4. A certain wire has a resistance of 10 Q. (A) What is the resistance if twice as much length of wire is used instead? (B) What is the resistance if two such 10 Ω...
Please show all work 3-A balanced wye-connected load of (4 + j3) Ω is connected across...
Please show all work
3-A balanced wye-connected load of (4 + j3) Ω is connected across a three-phase source of 173 V (line-to-line) Find the transmission line current. Find the power factor, P and Q
Part C is wrong! is not 0.352!!! please help A resistor and capacitor are connected in...
Part C is wrong! is not 0.352!!! please help
A resistor and capacitor are connected in series across an ac generator. The voltage of the generator is given by V(t) = Vocos(wt), where V. = 120V, w = 1204 rad/s, R= 800N, and C =9uF. (a) What is the magnitude of the impedance of the RC circuit? (b) What is the amplitude of the current through the resistor? (c) What is the phase difference between the voltage and current? The...
Question 3. (10 points) Four resistors are connected as shown in Figure 28.9a Find the equivalent resistance between a and c. R1-16 and R4-12 Ω R2-13 R3-4 (a) (b) What is the current in each resistor...
Question 3. (10 points) Four resistors are connected as shown in Figure 28.9a Find the equivalent resistance between a and c. R1-16 and R4-12 Ω R2-13 R3-4 (a) (b) What is the current in each resistor if a potential difference of 0.64 V is maintained between a and c. Calculate the current in each resistor I (for Ri resistor)- I (for R2 resistor)- I (for R3 resistor) I (for R4 resistor)- Which resistor uses more power, R or R4? Which...
) An inductor is formed hy winding V tuns of a thin conducting wire into a circular f radius a. The inductor toop is in the plane with its center at the origin and connected to a resistor R. In t...
) An inductor is formed hy winding V tuns of a thin conducting wire into a circular f radius a. The inductor toop is in the plane with its center at the origin and connected to a resistor R. In the presence of a loop as shown below around a non-magnetic material r- y magnetio field B ธิ 2094 + Z)sin(at) wb/m.. Teslas. where ω-angular frequency Derive and calculate the following parameters (a) Derive the magnetic flux linking a single...
Please help with question 28, 29, 30, show all your work and formulas series ACRI resistor...
Please help with question 28, 29, 30, show all
your work and formulas
series ACRI resistor voltage is AC RLC circuit is set up with a 45 mH inductor, a 2.5 uF capacitor, a 60 92 resistor, and a signal genera voltage is measured with an oscilloscope to be AVR = 30 sin(4000 t). AVR-7AV: AVC 000 L Esupply 28. What is the RMS voltage across the resistor? a. 15 V b. 21 V c. 30 V d. 42 V...
All missing parts please. (7%) Problem 6: A 16-Ω resistor, 45-uF capacitor, and 3.5-mH inductor are...
All missing parts please.
(7%) Problem 6: A 16-Ω resistor, 45-uF capacitor, and 3.5-mH inductor are connected in series with an AC source of amplitude 13 V and frequency 135 Hz. 8% Part (a) What is the impedance of the circuit, in ohms? 8% Part (b) What is the amplitude of the current in the circuit, in amperes? 8% Part (c) What is the phase constant of the current, in degrees? 8% Part (d) With a source voltage of Vsourc,-Vocos(2π...
Pease answer questions 4 and 5! Thank you so much! 4. Connect the 2nd resistor in...
Pease answer questions 4 and 5! Thank you so much!
4. Connect the 2nd resistor in parallel with the 1st
resistor and connect that combination to the battery.
Measure
the following:
The
current passing through the R1, I1 = ___0.0058____ A
The
current passing through the R2, I2 = ___0.0031____ A
The
current supplied by the battery, I = ___0.0092____ A
Calculate I1 + I2 = ____________ A
Is the following statement true? I = I1 +...
Please answer the problem below for all parts . Please show all work and write clearly. Thanks.
Please answer the problem below for all parts . Please show all
work and write clearly. Thanks.
(a) (0) What is the difference between an autotransformer and a conventional transformer? 2. (ii) Why are high-impedance transformer used in electric toys? (b) Three single-phase transformers each rated at 150 kVA, 7200 V/600 V, 60 Hz, are connected in wye-delta on a 12470 V, 3-phase line. If the load is 450 kVA, calculate the followings: (i) The current flowing in the incoming...
Here's an RLC circuits for your enjoyment. Show all work and clearly indicate the answers. Let...
Here's an RLC circuits for your enjoyment. Show all work and clearly indicate the answers. Let a 500 12 resistor a 0.1 Hinductor and a 2 uF capacitor be connected in parallel across an ac supply Vs = 50 cos (4000 t) V, where t is in seconds. A) Draw a phasor diagram for the currents through each element at t = 0. B) Calculate the impedance of the circuit. C) From the phasor diagram, write the expression for the...
2, (A) Sketch a circuit with a 10 V battery connected across a 20 Ω resistor. (B) Indicate the positive and negative poles of the battery. (C) Indicate the direction of positive current flow 3. How much current flows through your resistor in question (2)? 4. A certain wire has a resistance of 10 Q. (A) What is the resistance if twice as much length of wire is used instead? (B) What is the resistance if two such 10 Ω...
Please show all work
3-A balanced wye-connected load of (4 + j3) Ω is connected across a three-phase source of 173 V (line-to-line) Find the transmission line current. Find the power factor, P and Q
Part C is wrong! is not 0.352!!! please help
A resistor and capacitor are connected in series across an ac generator. The voltage of the generator is given by V(t) = Vocos(wt), where V. = 120V, w = 1204 rad/s, R= 800N, and C =9uF. (a) What is the magnitude of the impedance of the RC circuit? (b) What is the amplitude of the current through the resistor? (c) What is the phase difference between the voltage and current? The...
Question 3. (10 points) Four resistors are connected as shown in Figure 28.9a Find the equivalent resistance between a and c. R1-16 and R4-12 Ω R2-13 R3-4 (a) (b) What is the current in each resistor if a potential difference of 0.64 V is maintained between a and c. Calculate the current in each resistor I (for Ri resistor)- I (for R2 resistor)- I (for R3 resistor) I (for R4 resistor)- Which resistor uses more power, R or R4? Which...
) An inductor is formed hy winding V tuns of a thin conducting wire into a circular f radius a. The inductor toop is in the plane with its center at the origin and connected to a resistor R. In the presence of a loop as shown below around a non-magnetic material r- y magnetio field B ธิ 2094 + Z)sin(at) wb/m.. Teslas. where ω-angular frequency Derive and calculate the following parameters (a) Derive the magnetic flux linking a single...
Please help with question 28, 29, 30, show all
your work and formulas
series ACRI resistor voltage is AC RLC circuit is set up with a 45 mH inductor, a 2.5 uF capacitor, a 60 92 resistor, and a signal genera voltage is measured with an oscilloscope to be AVR = 30 sin(4000 t). AVR-7AV: AVC 000 L Esupply 28. What is the RMS voltage across the resistor? a. 15 V b. 21 V c. 30 V d. 42 V...
All missing parts please.
(7%) Problem 6: A 16-Ω resistor, 45-uF capacitor, and 3.5-mH inductor are connected in series with an AC source of amplitude 13 V and frequency 135 Hz. 8% Part (a) What is the impedance of the circuit, in ohms? 8% Part (b) What is the amplitude of the current in the circuit, in amperes? 8% Part (c) What is the phase constant of the current, in degrees? 8% Part (d) With a source voltage of Vsourc,-Vocos(2π...
Pease answer questions 4 and 5! Thank you so much!
4. Connect the 2nd resistor in parallel with the 1st
resistor and connect that combination to the battery.
Measure
the following:
The
current passing through the R1, I1 = ___0.0058____ A
The
current passing through the R2, I2 = ___0.0031____ A
The
current supplied by the battery, I = ___0.0092____ A
Calculate I1 + I2 = ____________ A
Is the following statement true? I = I1 +...
Please answer the problem below for all parts . Please show all
work and write clearly. Thanks.
(a) (0) What is the difference between an autotransformer and a conventional transformer? 2. (ii) Why are high-impedance transformer used in electric toys? (b) Three single-phase transformers each rated at 150 kVA, 7200 V/600 V, 60 Hz, are connected in wye-delta on a 12470 V, 3-phase line. If the load is 450 kVA, calculate the followings: (i) The current flowing in the incoming...
Here's an RLC circuits for your enjoyment. Show all work and clearly indicate the answers. Let a 500 12 resistor a 0.1 Hinductor and a 2 uF capacitor be connected in parallel across an ac supply Vs = 50 cos (4000 t) V, where t is in seconds. A) Draw a phasor diagram for the currents through each element at t = 0. B) Calculate the impedance of the circuit. C) From the phasor diagram, write the expression for the...
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