A coil of wire having a value of (5 + j8) ohms is connected in series with a capacitive reactance Xc, and this series combination is then connected in parallel with a resistor R. If the equivalent impedance of the circuit is 4 /0 o ohms, calculate the values of Xc and R.

A coil of wire having a value of (5 + j8) ohms is connected in series with a capacitive reactance Xc, and this series combination is then connected in parallel with a resistor R. If the equivalent impedance of the circuit is 4 /0 o ohms, calculate the values of Xc and R.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.7P: Let a 100V sinusoidal source be connected to a series combination of a 3 resistor, an 8 inductor,...

See similar textbooks

Related questions

Q: Ihe averoge Power to the Plant, Shoun in Fig is 2479 KW and Power factor 15 0.707 logging The…

Q: A coil of wire having a value of (5+j8) ohms is connected in series with a capaci- tive reactance…

A: The solution is given below

Q: Two coupled coils have inductance of L1 = 0.8 H and L2 = 0.2 H, respectively. If the coefficient of…

Q: a)What is the value of downward current through inductor, ix(t) as a function of time? (not complex…

Q: A coil with an inductance of 100 mH is connected in series with a resistance of 20 Ω. To this system…

A: A coil have inductance 100 mH series resistance of 20 Ω. Voltage 110 V AC frequency 25 Hz Find…

Q: Electrical AC circuit is given in Fig.2. Please derive the expression of the equivalent impedance…

Q: An impedance coil is connected in series with a fixed resistor, and a 120-V, 50-c Source is then…

Q: Short Problem: Given a parallel RLC circuit comprised of the following element: 60.91-ohm resistor,…

A: In this question, Find the reactive power across in the circuit. Q= V2 /X

Q: An impedance coil having a resistance of 25 ohms and an inductance of 20 mH is connected in parallel…

A: The solution is given below

Q: 3. A 100 µF capacitor, a 4.0 H inductor and a 35 Qresistor are connected in series with an…

Q: Short Problem: Given a parallel RLC circuit comprised of the following element: 94.42-ohm resistor,…

Q: When connected to a 120V (rms), 60Hz power line, a load absorbs 4kW at a lagging power factor of…

A: Power factor: It is a working or real power, measured in kilowatts divided by the apparent power,…

Q: Given the following delta-connected resistances: Rab = 10 Ω, Rbc = 9 Ω, and Rca = 4 Ω, calculate the…

Q: An impedance coil having a resistance of 25 ohms and an inductance of 20 mH is connected in parallel…

Q: An ac motor with impedance Z, (4.0 A40) O is supplied by an RMS value of 220-V, 60-Hz source. You…

A: According to question: The real power taken by the load is calculated as

Q: In a laboratory experiment, the impedance of a coil was obtained at OHz and 30 Hz. These are 75.48…

A: we need to find out resistance of the coil.

Q: Calculate the equivalent impedance of a circuit in which a coil of wire having a value of 5/53.2°…

Q: Given a parallel RLC circuit comprised of the following element: 76.19-ohm resistor, ideal inductor…

A: True power is nothing but power consumed by resistor Given by P = Vrms2/R

Q: The impedance coil absorbs 250 watts when connected across 220 V, 60 Hz mains, it is then connected…

Q: 10 sin (314t – 45º) amps. w the phasor diagram of voltage and curren atify the circuit element and…

A: In this question voltage and current is given ..We have to find out phasor of voltage and current…

Q: A series circuit consists of resistance of 10 ohm, an inductance of 200/π mH and capacitance of…

Q: Short Problem: Given a parallel RLC circuit comprised of the following element 60.08-ohm resistor,…

Q: Two coils have a mutual inductance of 480mH. One coil is supplied with a current given by I(t) = 3t2…

A: It is Given that:M=480mHIt=3t2-2t-6

Q: An AC voltage source of 100V and 50HZ is supplying a coil that has an inductance of 100 mH in series…

A: Due to guidelines we can solve one complete question at a time if you want another question 's…

Q: A coil of inductance 160 mH and resistance 25 Q is connected in series with a 60 2 resistor to a 340…

A: In this question , coil and resistance connected in series ...We have to find out current , voltage…

Q: A resistor of 6 ohms and an unknown impedance coil in series draws 12 A from a 120 V, 60 Hz line. If…

A: Power consumed by resistor = current2 × resistance . Impedance of the coil= voltage/ current through…

Q: A circuit comprises a coil of inductance 113.68mH, resistance 302 in series with a variable…

Q: A coil of wire having a value of (5 + j8) ohms is connected in series with a capaci- tive reactance…

Q: Calculate the equivalent impedance of a circuit where a coil of (5H, angle 53.2 degrees) ohms is…

A: To find equivalent impedance

Q: 1. A circuit having a resistance, an inductance and a capacitance in series, is connected across a…

Q: Two inductances L1 and L2 are connected in series with mutual inductance M. If the total inductance…

Q: 4. A coil of resistance 10 Qand inductance 0.1 H is connected in series with a 150-uF capacitor…

A: The solution is given below

Q: Q1) a). A 1.5 H coil has R of 70 2. The coil is energised by e = 149 sin 314 t. obtain the…

Q: Calculate the equivalent impedance of a circuit where a coil of (5H, angle 53.2 Deg.) ohms is…

Q: A coil, with 100 mH Of Inductanče and resistance, has been CO UP 01 Da ower supply Vs(t)= 200…

Q: An air-cored choking coil is subjected to an alternating voltage of 100 V. The current taken is 0.1…

Q: In a laboratory experiment, the impedance of a coil was obtained at 60 Hz and 30 Hz. These are 75.48…

Q: A resistance of 50Ω is connected in series with a capacitance of 20μF. If a supply of 200V, 100Hz is…

A: Given: Series RC circuit R=50 ΩC=20 μFV=200 Vf=100 Hz (a) Circuit Impedance…

Q: A coil of inductance 636.6 mH and negligible resistance is connected in series with a 100 Ohm…

A: Inductive reactance(XL) =2×pi×frequency ×inductance Impedance =R+jXL Current =supply…

Q: A 396-Vrms, 60-Hz supply serves a load that is 17 kW (resistive), 5 KVAR (capacitive), and 14 KVAR…

Q: n the circuit shown, the input is the independent source voltage, which is vs (t) = 9.10 cos (3t +…

A: Fig: Given circuit Given that vs (t) = 9.10cos (3t + 80 °) V=…

Q: Load 1 Load 2 24 kW 40 kW pf = 0.8 lagging pf = 0.95 lagging A 240-Vrms, 60 Hz source supplies two…

Q: 4. What is the inductance of a cable that has a capacitance of 50 pF/ft and a characteristic…

Q: The resistance and inductance of a coil can be obtained by connecting the coil in series with a…

A: using supply voltage , voltage across resistor and voltage across coil calculate angle between…

Q: We consider the following electrical circuit. Determine the required value of capacitance for…

Q: 4. For the circuit shown in Fig. Q4: (i) (ii) € (vi) compute the value of C in ohm. compute the…

A: Since you have posted the questions with multiple subpart so we are supposed to answer 3 subpart.

Q: An impedance oil takes 144 watts at a lagging factor of 0.6. What values of capacitance and…

A: Active power P 144 watts at a lagging factor of 0.6. What values of capacitance and resistance…

Q: Calculate what L network components will match a 60 internal resistance in series with an internal…

Question

A coil of wire having a value of (5 + j8) ohms is connected in series with a
capacitive reactance Xc, and this series combination is then connected in parallel with a resistor R. If the equivalent impedance of the circuit is 4 /0 o ohms, calculate the values of Xc and R.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Sinusoids and Phasors of Alternating Circuit

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.

Similar questions

A pure resistance of 50 ohms is in series with a pure capacitance of 100 microfarads. The series combination is connected across a 100 volt, 50 hz source. Find the a) impedance, b) phase angle, and c) equation of the current
A 25ohm resistor is connected in series with a %0 mH inductor. This circuit is connected to a 120V, 50Hz supply. Solve for a. Inductive reactance b. impedance c. S d. P e. Q
An emergency power supply is required to provide a three-phase sinusoi- dal voltage source of 208 V (L-L) at a frequency of 400 Hz. The power is to be obtained from a battery consisting of cells in series, each cell hav- ing an internal voltage of 2.2 V and an internal resistance of 0.006 m. The load on the three-phase, 400-Hz system requires a fundamental fre- quency apparent power of 7.2 kVA at 0.9 power factor lagging. The in- ductance of the load is such that harmonic currents are negligible. How many cells should be connected in series to provide the required output? The switches may be regarded as ideal.
A 25-ohm resistor connected in series with a coil of 50-ohm resistance and 150-mH inductance. What is the power factor of the circuit? The standard frequency is 60 Hz. Show complete solution.
H.W 2 An AC circuit includes two sections AB and BC in series. The section AB consists of two branches in parallel. The first of these is formed of resistance of 60 2 in series with a capacitor of 50 mF, while the second consists of a resistance of 60 2 having an inductance of 250 mH. The section BC consists of a resistance of 100 N having an inductance of 300 mH. The frequency of the current is 50 Hz. The voltage across section AB is 500 V. What is the voltage across the section BC?
If an electrical circuit draws 100W + J100VAR from a sinusoidal source, then what would the circuit be? Explain why. a) a pure resistor circuit b) a series or parallel R-L circuit c) a series or parallel R-C circuit d) a series L-C circuit
1) Two identical voltage waveforms of difference phase angles are shown in Figure B. Write down the expression of waveforms A and B clearly. HUS Voltage (V) 8 0 K/N B 7: ST ot
An inductive reactance of 6 ohm is connected in series with a parallel combination of a variable resistor R and a capacitive reactance of 15 ohm across 100V , 50 hz supply. a. Solve for the frequency so that the magnitude of the inductive reactance is 2 times the magnitude of capacitive reactance. b. Solve for the value of R so that the total current I will be maximum.
Based on Figures la,1b and 1c and RLC elements, write a discussion on voltage-current relations and power factor.
When a voltage of 100V at 50Hz is applied to an impedance coil A, the current taken is 8A and the power is 120 W. When applied to an impedance coil B, tue currents is 10 A and the power is 500W. What current and power will be talen when 120V, 60 Hz is applied when two coils are connected in parallel?
A resistor of 5 ohms is connected in parallel with an inductive reactance of 10 ohms, then connected in series with a capacitive reactance of 5 ohms. If the entire combination is connected across a 100 V, 60 Hz ac source, find the voltage across the resistor.
A series resistance - capacitance ( R-C ) circuit is connected to a 230V, 60 - cycle source. If the power taken by the circuit is 4, 800W and the voltage drop across the resistor is 115V.Calculate the capacitance of the capacitor. 600.36 microfarad 1,500.05 microfarad 556.096 microfarad 250.94 microfarad