Find the source voltage Vs. the apparent power, complex power, average power, reactive power, and power factor from the source. What is the capacitance to be connected in paralle with the load to increase the power factor to 95%? 0.05 Ω jO.20 20 kW + Vs 240/0° V rms 0.7 leading 12 kVA 0.9 lagging

Find the source voltage Vs. the apparent power, complex power, average power, reactive power, and power factor from the source. What is the capacitance to be connected in paralle with the load to increase the power factor to 95%? 0.05 Ω jO.20 20 kW + Vs 240/0° V rms 0.7 leading 12 kVA 0.9 lagging

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 2.7MCQ

See similar textbooks

Related questions

Q: 9. The number of stator slots of an AC electric machine * O can be arbitrary chosen number O depends…

A: In this question we will write about number of stator slots....

Q: 4Ω 202 402 692 202 Ω '8Ω

Q: An inductor having a resistance of 25 ohms and a Qo of 10 at a fr=10kHz is fed from 100/0° supply.…

A: In this question we will find series capacitance required for resonance , q factor , inductance of…

Q: / For the figure below shows a d.c. Two sources network. Using the superposition theorem to find the…

Q: // For the figure below, obtain the actual value of Io - 14 6Ω 2 V 12 13 1 = 15 A 7Ω 2Ω 1 V 1 4Ω Α…

Q: Calculate the output impedance of a voltage-series feedback amplifier having A = - 230, Ri = 1.5 kΩ,…

Q: Q1: Answer the following sentences with (True) or (False) then correct the false sentences: 1- WL…

A: In this question we need to check the given statement is true or false

Q: Answer the following questions: a) What is the physical meaning of Mutual Inductance? b) Explain the…

A: a) When two coils are coupled through a common core. Production of EMF in second coil due to the…

Q: 6. Determine the r.m.s. value of the voltage defined by e = 5 + 5 sin (314 t +π/6)

Q: 6. The air gap MMF (magneto motive force) * O increases when we increase the air gap O reduces when…

A: In this question we will write about air gap mmf.....

Q: Two different types of currents are encountered in the household. These are Question 9 options:…

A: There are two type of current which is encountered in household that are alternating current which…

Q: Topic: Transistor Familiarization a. Describe how to determine whether an unknown transistor is a…

A: a. The resistance measured across the emitter-base terminal of the PNP transistor is low while the…

Q: BJT Emitter Follower: Draw the small-signal model for the common-collector amplifier shown below.…

A: The given amplifier is in common collector configuration because input signal is applied at base…

Q: Determine the value of Rs for the network of Fig. 7.87 to establish Vp = 10 V. 20 V 2 ΚΩ R₁ →o Vp =…

Q: An impedance draws a current i = 10 cos (wt – 30°) Amp from a voltage v = 220 sin (wt + 30°) Volts.…

Q: Q5) Find the Thevenin equivalent circuit for the network in Fig. 5. Then, under the maximum power…

A: given here a electrical circuit and asked to find the thevenin equivalent circuit and maximum power…

Q: A copper coil, when connected to a 30-volt supply, initially takes a current of 3 A and has a mean…

A: Since two currents are given at two different temperature ,calculate resistance Resistance is…

Q: Find the equivalent resistance across the terminal 452 www 202 402 4 692 60 www 892 202 892 B

A: Given:

Q: Q2) Calculate the current through and the power dissipated in the 202 resistor for the network in…

Q: Convert the light brightness with luminance of 100 cd/m² as to lux for iso- tropic and surface type.

A: The illumination of the light can be measured by lux or lumen or candela. The illumination measure…

Q: . For the figure below shows a d.c. Two-source network; the branch currents I, and I₂ are as marked…

Q: Consider Figure 70. Solve for Vo. Use the following values: R1=Rf=100 kohms, R2=R3-17 kohms, V₁=…

Q: An air-filled rectangular waveguide is to be constructed for single-mode operation at 15 GHz.…

Q: Q₁: Answer the following sentences with (True) or (False) then correct the false sentences: 1- 2 3-…

A: We need to tell about whether the given statement is true or false .

Q: Solve for IC and VCE in the circuit below given that VCC = 15 V, VBB =5 V, VBE = 0.7V, RC = 2 k, RE…

Q: A 25 kva 220-volt three phase alternator delivers rated kva at 0.84 power factor. The effective ac…

Q: y doping semiconductors, it is possible to create materials with specifically d lectromagnetic…

A: Solution- Given, f= 10THz = 10×1012 Hz = 10000 GHzE→ = E→ejωt =E→ejωte-jrzr =α+jωE →=E→ejωt-rzσ =…

Q: D) ANSWER IT. А ВС э

A: To implement using NAND GATE

Q: Q1: Answer the following sentences with (True) or (False) then correct the false sentenc 1- When the…

A: In this question we will write relation between half power beam width and directivity....

Q: 3. Which of these is not a direct input for the timer in this system? Select all correct answers. □…

A: Direct input : When input is given directly into the system it is a direct input. In direct input :…

Q: 1) Describe, with the aid of sketches, the mechanisms built into the design of an HRC fuse link to…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Q6) Find the skin depth 8 and propagation constant at a frequrnvy of 2MHz in copper where o=58MS/m,…

Q: For a series RLC Circuit the inductor is variable. Source voltage is 200√2 sin100nt. Maximum current…

Q: For the figure below shows a d.c. Two-source network; the branch currents I, and I₂ are as marked in…

A: We need to find out current for given circuit

Q: 14. With an increase of number of turns of the stator winding of the induction motor * air gap…

A: Induction motor:- It is a type of AC motor. In induction motor squirrel cage or the wound type rotor…

Q: 21/ A 200 hp, 500V, 435 rpm DC shunt motor at 330 A full load current. If the motor running at full…

A: In this question we need to find total losses , efficiency , shunt current , armature resistance and…

Q: Calculate the gain of a negative feedback amplifier having A = -2,368 and β = -0.075.

A: Given A = -2,368 and β = -0.075

Q: Calculate the voltage gain for this circuit. +16V 90km 카 10km -16.34 O -137.25 ○ -7.91 -84 2.1 ka…

A: We need to find out the gain for given circuit

Q: Q2. Find the convolution of the two finite length sequences: x(n) = 0.5n(u(n) – u(n – 6)) h(n) = 2…

Q: ION MISTOLNICE 4- A 6-pole lap wound de shunt generator is supplying 295 A to load. The field…

Q: Which dipole pair in the figure below has the lower energy, the parallel pair in (a) or the…

A: A pair of equal and opposite charges separated by a small distance d is known as dipole.The force…

Q: 1000 or Eg2 135 82 = 0.8 x = 90 V 1200 Example 8.20(a). A4-pole, d.c. shunt generator with a shunt…

Q: Consider three electrical loads of equal resistance 30 Ohms connected in parallel to an electrical…

A: Voltage across parallel circuit remain same Current in series circuit remain same Kirchoff's…

Q: . For the figure below shows a d.c. Two-source network; the branch currents I₁ and 1₂ are as marked…

A: We need to find out the current for given circuit

Q: 8- Inter pole winding is connected in a) series with armature c)parallel with armature 9- What are…

A: Given about interpole winding and rotating parts of a dc machine.

Q: Q1) Using the mesh analysis, find the power dissipated by 4k2 and 6k2 resistors for the network in…

A: We need to find out the power for given circuit

Q: An automobile battery supplies a current of 10A to the starter. It has a resistance of 1.25 Q. What…

A: Answer: 12.5V Explanation a. It is not a valid option. The value of current should be 100A to…

Q: 5. Given the unity feedback system as shown below, where G(s) = K (s+1)(s+2)(s+3) Do the following:…

A: The root locus of a feedback system is the graphical representation in the complex s-plane of the…

Q: QS-A 800 KVA transformer During the day it is loaded as follows: 500 KW at 0.8 p.f lag For 4 hours…

Q: 1. What is lightning? Describe the mechanism of the lightning discharge.

A: Lightning is the discharge of the electrical charge from the cloud in the atmosphere to any object…

Concept explainers

Single Phase AC Circuit

Alternating Current (AC) is a type of electric power in which the electric current changes, both in magnitude and direction, at regular intervals. This AC Circuits can deliver power in either a Single Phase system or a Three Phase system.

Question

Find the source voltage Vs. the apparent power, complex power, average power, reactive
power, and power factor from the source. What is the capacitance to be connected in parallel
with the load to increase the power factor to 95%?
www
0.05 Ω
j0.2 Ω
20 kW
0.7
leading
240/0° V rms
12 kVA
0.9
lagging
Vs

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Analysis of Single Phase and Three Phase System

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

The rms value of v(t)=Vmaxcos(t+) is given by a. Vmax b. Vmax/2 c. 2Vmax d. 2Vmax
A 480-V rms source supplies a load that absorbs 100 kW at a 0.7 lagging power factor. A capacitor is then connected in parallel to this load to correct the overall power factor to 0.9 lagging. What reactive power must this capacitor produce to correct the power factor? What will be the resulting rms source current after connecting this capacitor?
S. 20020°V L rms S. In the circuit in the figure; • L1 load draws 15 kVA with lagging power factor 0.6. • The load L 2 draws 6 kVA with a leading power factor of 0.8. According to this; What is the value of the reactive power for the load L, ? O 9000 O -3600 O 2700 O 12000 O 4800 O 4500
Calculate the capacitance that when placed in parallel with the load, will raise the power factor to unity. Please answer in typing format please ASAP for the like Please
For the system in the figure: Find the total average power, total reactive power, total apparent power, and total power factor. Find the current Is (in phasor form). If the loads can be modeled as a resistance in series with a reactive element (capacitor or inductor), find the impedance of each load. Confirm the result of part B using the input voltage and the result of part C. ..
d. 565.685 V If a Load absorbs 20 kVA at a leading power factor of 0.6. Then the complex power is: Select one: O a. 12000 - j16000 VA O b.-12000 + j16000 VA O c. 12000 + j16000 VA O d. None of these Given the circuit below and the associated set of voltages and currents, the reactive Power developed by im voltage source is FENG300 MINTERM
8. The total power supplied to a balance delta load is found in the same way as for a balance wye load. True False Either Neither 12. A load of 20 + j35 ohms is connected across a 220 V, 60 Hz supply. Find the reactive power of the load in var. 595 2420 1042 1382 13. A type of DC source where the characteristic output voltage has perfect unidirectional waveform and is based on electrochemical principle. Generator Inverter Converter Battery 14. Calculate the Rf of a circuit whose impedance is 20+j35 and current of 2A. 0.86 0.91 0.50 0.71 15. What capacitor shall be installed in parallel with a circuit to achieve a unity power factor if the reactive power of a circuit is 200VARS and the voltage is 100V. 80.45 microfarad 53.05 microfarad It's already in unity 62.45 microfarad
Draw the power factor triangle showing the different labelled sides. Illustrate a lagging power factor using a sinusoidal waveform. (d) List 2 negative effects of a poor power factor (e) How can a lagging power factor be corrected?
Q8 The average Power to the Plant Shown m Figure is 2438 kW and Power factor is 0.707 (0gging. The generator is Sinusoidap in waveform with w-377 rad/sec and effective value is 4488 voltos. Determine value of capacitance c Such factor is that power 1 l99ging TC elant
what is the reactive power absorbed by the load ZL in VAR? Assume source is in rms
Two relays each with 20-ohm resistance and 0.16-henry inductance are connected in series. What is the equivalent impedance?a. 20 + j102.2 ohms c. 20 + j95.32 ohmsb. 20 + j120.63 ohms d. 10 + j25.32 ohms
Lance Smile operated two loads in parallel. The loads draw a total of 3kW at a 90% power factor lagging operating at a 230 Vrms 60-hz voltage source. Load 1 is taking 1000 W at 80% power factor lagging. Determine the following: a. The power factor of the second load. b. If a capacitor is connected in parallel with the loads, what is the value of the capacitance needed to correct the power factor to 95% lagging for the combined load.