There are two loads connected in parallel and powered from a 7200-V source. The first load is 50-kVA at 0.9 power factor lagging, and the second load is 45-kW at 0.85 power factor lagging. Determine the kind of kVAR and capacitance required to correct the overall power factor to 0.96 lagging.

There are two loads connected in parallel and powered from a 7200-V source. The first load is 50-kVA at 0.9 power factor lagging, and the second load is 45-kW at 0.85 power factor lagging. Determine the kind of kVAR and capacitance required to correct the overall power factor to 0.96 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 2.7P: Let a 100V sinusoidal source be connected to a series combination of a 3 resistor, an 8 inductor,...

See similar textbooks

Related questions

Q: A S-m ladder leans against a wall. Assume the bottom slides away from the wall at a rate of 0.9 m/s....

A: Given: At t=0, x=1.5mAt t=2s, x=1.5+2×0.9x=3.3m

Q: Find the modulation index if a 10 V carrier is amplitude modulated by three different frequencies wi...

Q: 10 channel of telephone (PCM/ TDM) system has sampling frequency is 8 kHz and 16 level quentizer fin...

A: Given, (PCM/TDM) telephone system has Number of channels (m) =10 Sampling frequency (fs) = 8 kHz Num...

Q: A spherical conductor is known to have a radius and a total charge of 10 cm and 20uC. If points A an...

A: In this question, The given A spherical conductor radius R= 10cm Charge Q= 20uC at the spherical co...

Q: 8. The power output, P, in Watts of an electric generator varies sinusoidally over the course of a d...

A: We need to find out power expression and power graph .

Q: Two pure elements, R = 30 ohms and C = 400 microfarad, in a parallel connection have an applied volt...

Q: A short-shunt compound generator delivers a load current of 30 A at 220 V, and has armature, series-...

Q: Choose the correct answer provided in this time (a) 15 watt.sec (c) 150 watt.sec 2-With the rise in ...

Q: What resistance would produce a current of 200 amps with a voltage of 2,000 V?

Q: Must you see two wattmeters to measure the total three-phase power on a balanced three-phase three-w...

A: In this question we discuss about two wattmeters to measure the total 3-phase power.

Q: Q4/A/ Obtain the equivalent resistance Rab for the circuit in Fig. and use it to find current i? a 1...

A: When a complex electrical circuits are given and equivalent resistance asked to find then, first sho...

Q: A 3-phase generator has positive, negative, and zero-sequence reactance's of 0.30, 0.20, and 0.05 p....

A: Given: A 3-phase generator has positive, negative, and zero-sequence reactance's of 0.30, 0.20, and ...

Q: resistance can represent a second transistor stage connected to the output of a transistor circuit. ...

A: Given the circuit, as shown below : We need to calculate the characteristics of an NPN bipolar tran...

Q: Part 2 A light beam with an irradiance of 450 W/n impinges normally on a surface that reflects 60.0%...

Q: If the frequency of the modulating single varies from fi to f2 and the frequency of the carrier sign...

Q: A sample of pure Ge, has (2 mm) length, (1 mm) width, and (0.5 mm) thickness, the intrinsic resistiv...

A: We need to find required voltage for given current and resistance

Q: Calculate the value of current I1 and I2

Q: Q. When the LED’s in the given figure will be ON? Explain in detail. Circuit diagram is attached.

A: The red LED needs ground so the NOR output should be 0 to glow. Similarly the green LED needs positi...

Q: Given the boolean variables A, B, C, D. Given the boolean function F(A,B.C.D) (B+C).(A+B+D) A Find t...

Q: Q4: Using Mesh analysis, find the currents loop in the circuit shown below: 7.5 kN R4 R1 9.1 k E," 3...

Q: A 100 MW combined-cycle plant with a heat rate of 7700 Btu/kWh operates with a 75% capacity factor. ...

A: Note: As per the policy we can solve only 3 sub-parts of a question, please re-upload the remaining ...

Q: 3. F the network of Fig. 8.66: a) Calculate In. Ic and r (b) Determine Z; and Z. (c) Calculate A, an...

A: As per our company guidelines we are supposed to answer only first 3 subpart kindly repost other par...

Q: Find State diagram in signal flow and block diagram format

Q: A load of 20 + j35 Ω is connected across a 220 V source. Determine the power factor.

Q: 1. A capacitor of 50 µF capacitance is connected in parallel with a reactor of 22 2resistance and 0....

Q: 3. The formula for differential volume in a spherical coordinate. a. r2 sin 0 dr d0 dø b. r? sin ф d...

A: The spherical coordinate system can be represented as, Spherical coordinates are (r, θ, φ)

Q: A 2.5 kVA, 200V/40V single-phase transformer has the primary resistance and reactance of 3 and 12 0,...

Q: 2. Give at least 3 advantages of AC to DC and 3 disadvantages of AC to DC.

Q: Determine all the currents in Figure 4 (IE2, IR1, IR2, IR3).

Q: A series motor develops 164 lb-ft torque when the current is 94A. If the load increases the current ...

A: Given,T=164 lb-ftIa=94 ALoad increases the current 50%Flux increase of 20%T'=?

Q: Complete the table and timing diagram (Q0,Q1,02,0Q3) for the 4-stage synchronous binary counter show...

Q: Two alternating voltage are given by v1 = 120 sinωt volts and v2 = 200 sin(ωt – π/4) volts. Obtain s...

Q: A spherical conductor is known to have a radius and a total charge of 10 cm and 20uC. If points A an...

A: In this question, A spherical conductor radius R= 10cm Charge Q= 20uC at the sphereical conductor. ...

Q: For the transfer function T(s) = Ks+ Ka where K) and K2 are system parameters. a) Find the constrain...

Q: 5. What is the wavelength in ft of a 60 Hz ac signal?

Q: 7. A coil having an impedance of (8 + j6) Nis connected across a 200-V supply. Express the current i...

Q: Given a parallel plate capacitor where the medium between the 2 plates is pure vacuum, the cross sec...

A: We need to find capacitance and charge and flux density for given capacitor

Q: A series resistance-capacitance (R-C) circuit is connected to a 230 volt 60 cycle source. If the pow...

Q: Points A and G are located at (-1,2,1) and (2,1,1), respectively. a. Convert the coordinates of poin...

Q: Calculate the mesh current iz. Please enter your answer to 3 significant figures (ie 0.123). v1 = 9....

A: We need to find mesh current for given circuit

Q: A very long straight conductor is charged with a linear charge density pe C/m.

A: NOTE- “Since you have posted a question with multiple sub-parts, we will solve first three subparts ...

Q: 1. Calculate the value of current limiting Resistor to allow maximum of 5mA current through a LED co...

Q: Assuming the dielectric of each capacitor is air and the network is connected to Vab = 30V supply, c...

Q: Q13: Choose the correct answer from the following: i. Is the apparent current supplied by synchronou...

A: Electrical machines can be either generator, transformer or motors. They can be either Ac machines o...

Q: Fill in the blanks: A corporation has a medium with 1MHZ bandwidth (lowpass). The corporation needs ...

A: The solution is given below

Q: Given the following Admittance matrix, Y, and Bus Voltage vector, V, find the shunt capacitance betw...

A: As we know that for finding shunt capacitance we have to add first row element of Y bus matrix.

Q: Z4 Ceee A bo Celee B eee For the circuit shown above, Vab = 20020°, Vbc = 2004120° and Vca = 200240°...

A: The given circuit diagram is shown below: It is given that: Vab=200∠0° VVbc=200∠120° VVca=200∠240° ...

Q: spherical conductor is known to have a radius and a total charge of 10 cm and 20uC. If points A and ...

A: As per our company guidelines we are supposed to answer only first 3 subpart kindly repost other par...

Q: DC motor drive best chopper converter Discussion : 1. Why is the electronic switching being suitable...

A: As per guidelines given, we can only provide the solution of first three parts in multipart type of ...

Q: spherical conductor is known to have a radius and a total charge of 10 cm and 20uC. If points A and ...

A: We need to find out rate of change of potential for given charged sphere .

Question

There are two loads connected in parallel and powered from a 7200-V source. The first
load is 50-kVA at 0.9 power factor lagging, and the second load is 45-kW at 0.85 power
factor lagging. Determine the kind of KVAR and capacitance required to correct the
overall power factor to 0.96 lagging.

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

Single Phase Controlled and Uncontrolled Rectifiers

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

Calculate the value of capacitance in the following figure that must be connected in parallel with the load to correct the source power factor to 0.94 lagging. The frequency f = 60 Hz
1. A load of 50 ohms resistance and 0.4 H inductance are connected in series to 100 volts, 60 hz a-c source. What must be the value of the capacitance to be connected in parallel to the circuit to raise the power factor to 0.96 lagging. Draw the circuit diagram.
6. What is the effect of load inductance on the ripple current? 7. i effect of chonnine Bock and boost 8. Wh 9 What chopping 10. At what duty evcle does the load current rinnle current he
If a Load absorbs 10 kVA at a leading power factor of 0.6. Then the complex power is: Select one: a. 6000 - j8000 VA b. 6000 + j8000 VÀ C. -6000 - j8000 VA O d. None of these
Use the information below to answer questions 24 und 25. The voltage across and the current through a load are (10+ j5Y and (2-jiArespecively. 24. What is the reactive power in VArconsumed? D. 0 A. 15 C. 20 D. 25 25. What is the pawer factor of the load? A. 0.8 leading B. 0.8 Jagging. -D. 0.6 ligging C 0.6 leading
If a Load absorbs 10 kVA at a leading power factor of 0.6. Then the complex power is: Select one: a. -6000 - j8000 VA b. 6000 + j8000 VÀ c. 6000 - j8000 VÀ d. None of these
The circuit shows an unbalanced electrical installation powered by a positive sequence symmetrical three- phase network of 380 V compound voltage. The loads are single phase. Load 1 absorbs an active power of 950 W with f.d.p. 0.5 inductive. Load 2 absorbs an active power of 1,140 W with f.d.p. Unit. Load 3 absorbs from the network an active power of 760 W with f.d.p. 0.5 capacitive. Taking the network voltage URN as the phase reference, calculate: a) complex expressions of the line currents IR. Is. and IT RO- SO TO IR Is IT U₁-380 V CARGA 1 P₁ =950 W cos p1=0,5 ind. CARGA 2 P₂=1.140 W cos p₂=1 CARGA 3 P3=760 W cos p3=0,5 cap.
The circuit shows an unbalanced electrical installation powered by a positive sequence symmetrical three-phase network of 380 V compound voltage. The loads are single phase. Load 1 absorbs an active power of 950 W with f.d.p. 0.5 inductive. Load 2 absorbs an active power of 1,140 W with f.d.p. Unit. Load 3 absorbs from the network an active power of 760 W with f.d.p. 0.5 capacitive. Taking the network voltage URN as the phase reference, calculate: a) complex expressions of the line currents IR. Is. and IT
A load has a leading power factor. a) Is it a capacitive or inductive load? b) Is the reactive power positive or negative? c) Repeat for a load with lagging power factor
Assum rms for the phase current
Two impedances consist of resistance of (15 ohms and series connectedinductance of 0.04 henry) and (resistance of 10 ohms, inductance of 0.1 henryand a capacitance of 100 microfarad, all in series) are connected in series andare connected to 230 volts, 50 – Hz AC source. Find: (a) current drawn, (b) voltageacross each impedance, (c) individual and total power factor. Draw the phasordiagram.
Question 6 20020°V L rms In the circuit in the figure; L 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 loadL ? 1 9000 O -3600 O 2700 O 12000 O 4800 O 4500 No new data has been saved. The latest contact is at16I01