the power factor of a certain load is connected to 0.9 lagging with the addition of 20 kvar of capacitors. If the final kva is 185, determine the power triangle of the load before correction. 4. The power factor of a certain load is corrected to 0.9 lagging with the ndditionof 20 kvar of capacitors. If the final kvn is 185, determine the power triangle ofthe load before correction.

Given, 0.9 lagging addition od 20KVA of capacitors final KVA value is 185

Answered: 4. The power factor of a certain load…

4. The power factor of a certain load is corrected to 0.9 lagging with the nddition of 20 kvar of capacitors. If the final kvn is 185, determine the power triangle of the load before correction.

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter7: Alternating Current, Power Distribution, And Voltage Systems

Section: Chapter Questions

Problem 7RQ

See similar textbooks

Related questions

Q: A single-phase electrical load draws 1000KVA at 0.6 power factor lagging Find the real and reactive…

A: Given, A single phase load draws, S=100 kVA Power factor, cosϕ=0.6 lagging

Q: he percent impedance of a 115 kV transmission line is (3.8 + j 15.1) % at 100 MVA base. What is its…

Q: Power factor is 0.707 when three-phase inductive 250 kW power is drawn from 440 V transmission line.…

A: According to the question we have to find the current and power factor drawn from the line.

Q: 0.038 +/0.072 f/phase. Calculate the line-to-line source volt- age magnitude required so that the…

A: For Star connection, Line voltage, VL = 3 * Phase voltage, VPh Line current, IL = Phase current,…

Q: A single phase overhead transmission line delivers 1100 kW at 30 kV at 0.8 p.f. lagging. The total…

Q: If the power received at the MU is lognormal with standard deviation of 10DB, the outage probability…

A: According to the question we have to calculate the value of x.

Q: A three phase, 60 Hz transmission line delivers 20 MW to a load at 66 kV at 80% pf lagging. The…

A: A three phase, 60 Hz transmission line delivers 20 MW to a load at 66 kV at 80% pf lagging. The…

Q: 0.038 +0.072 f/phase. Calculate the line-to-line source volt- age magnitude required so that the…

A: In star connection, Line voltage, VL = 3 * Phase voltage, VPh Line current, IL = Phase current, IPh…

Q: Ibc find the load current Vca find the line voltage Calculate the complex power on the…

A: In the circuit Ibc find the load current Vca find the line voltage Calculate the complex…

Q: The percent impedance of a 115 kV transmission line is (3.8 + j 15.1) % at 100 MVA base. What is its…

A: Basic problem on power system analysis.. Look below for the solution..

Q: A three-phase wye-connected generator is connected to an industrial motor load. The generator has an…

Q: 3 A load draws 20 KVA at power Factor OF 0.75 lagging From a 120 VRMS sinu suidal source. Calculate…

Q: A single phase transmission line is delivering 450 kVA load at 13 kV. Its resistance is 6.5 e and…

A: Disclaimer: Since you have asked multipart questions, we will solve the first three subpart for…

Q: 5 If a power system has 8000 ging and the cost of synchrC correct the power factor to: =) Unity…

A: Given in the question: Apparent power capacity = 8000KVA Operating power factor = 0.7 lag Cost of…

Q: An Alternator has an effective line voltages of 1 20 V, has an impedances of 5 / 45 in Wye…

Q: 10.17 A load of 300 kW, with power factor 0.65 lagging, has the power factor improved to 0.90…

A: Real power of load, PL = 300 kW. Power factor of load = 0.65 Reactive power is given as,

Q: A 350KW of an industrial load has a power factor of 0.5 lagging. A group of synchronous motors…

Q: , each transmission line of the three-phase system has an impedance of 0.2/90° Q. In the

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

Q: 5.6 The generalized circuit constants of a transmission line are A = 0.93 + j0.016 B = 20 + 140 The…

A: Given data : Parameters values of given transmission line is shown below,…

Q: An electrical system has a load of 5,000 kw at a lagging power factor of 0.67. If a 3,000-kva…

Q: A single phase transmission line is delivering 460 kVA load at 11 kV. Its resistance is 6.5 Q and…

A: Given: A single phase transmission line is delivering power to load SL=460 kVAVL=11 kV…

Q: From the following test results, determine the voltage regulation of a 346 kVA, 2,000V, 3 phase Y…

Q: PROBLEMS : A 130- v OLT 50-CYCLE S OURCE CONNECTED TO SERIES CKT. CONSISTING OF A 402 RESISTOR AND…

Q: A single phase transmission line is delivering 4 <VA load at 10 kV. Its resistance is 4 Q and indı…

Q: Suppose three equal loads of 25<30° are A connected. The terminal voltage of impedances is 6.9 kV.…

A: The transmission lines are used to transfer power from generation side to load side. The loads are…

Q: The angle between the supply voltage and current at RE of a load feeded by the transmission line is…

A: The angle between supply voltage and current at RE of load feeded by transmission line is known as…

Q: A 3- 9, 50-Hz generating station supplies a load of 11500 kW at 0.7 (lag) through a short overhead…

A: PRESENCE OF SOURCE In the presence of sources, all the tolerant essentials which are R, L and C…

Q: 400 kVA load at 12 kV. Its resistance is 62 and inductive reactance is 8 Q. If the load power factor…

Q: 2. A 12500 kVA load is supplied at a power factor of 0·8 lagging by a 3-phase transmission line…

A: How to find the capacity of synchronous condenser or compensator as here we are approximating after…

Q: For the power system in the fig. below the magnitudes of the sending and receiving end voltages are…

A: Given

Q: 3 phase, 3 wire transmission line has an impedance per wire of 26.93∠68.2° Ω. The receiving end…

Q: For the power system in the fig. below the magnitudes of the sending and receiving end voltages are…

A: Here, we are given a power system for which the sending end voltage and receiving end voltage are…

Q: The power factor of a certain load is improved to 0.92 lagging with the addition of a 30 KVAR bank…

A: Need to find power factor before correction

Q: A single phase transmission line is delivering 430 kVA load at 13 kV. Its resistance is 4.5 Q and…

A: According to question: a) The current through the transmission line is calculated as…

Q: A 50 Hz, 250 V single phase power line has the following loads placed across it in paralell; 4 kW at…

Q: For the circuit shown beside, find The average power delivered to the circuit

Q: At an industrial sub – station with a 6 MW load, a capacitor of 2 MVAR is installed to maintain the…

Q: A bank of three 42:1 single phase transformer connected in wye-delta is used to step down the HV…

Q: The power factor of a certain load is improved to 0.92 lagging with the addition of a 30 kVAR bank…

Q: Answer the question in the below Image. A single phase transmission line is delivering 500 kVA load…

Q: A 50 Hz, 250 V single phase power line has the following loads placed across it in parallel; 4 kW at…

A: Given Single phase 50 Hz,250 v power line Three parallel loadsLoad-1P1=4 kwPF1=0.8…

Q: In a industry, a balanced 3 phase star connected load draws power from a 430 V supply. Two…

A: Given, A balanced 3-phase star connected system.

Q: If the power received at the MU is lognormal with standard deviation of 9dB, the outage probability…

A: According to the question we have to find the value of outage probability and value of x.

Q: A single phase overhead transmission line delivers 1100 kW at 40 kV at 0.8 p.f. lagging. The total…

A: Given data Receiving voltage VR=40 KVReceiving end power PR=1100 kWReceiving power factor =cos…

Q: A single phase transmission line is delivering 450 kVA load at 12 kV. Its resistance is 4.5 Q and…

Concept explainers

Capacitor

The capacitor is an element used to store electrical energy in the electrical field. A capacitor is a form of passive energy.

Question

the power factor of a certain load is connected to 0.9 lagging with the addition of 20 kvar of capacitors. If the final kva is 185, determine the power triangle of the load before correction.

4. The power factor of a certain load is corrected to 0.9 lagging with the nddition
of 20 kvar of capacitors. If the final kvn is 185, determine the power triangle of
the load before correction.

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

Step 2

Step 3

Step 4

Trending now

This is a popular solution!

Step by step

Solved in 4 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

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

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
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
A Load absorbs 10 kVA at a leading power factor of 0.6. The complex power is: Select one: O a. 6000-j8000 VA O b. O c. O d. 10000 VA 8000-j6000 VA 2000-j8000 VA
a-Calculate and draw the load current for the first two-period interval b-Calculate and draw the voltage across the load inductance
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
To make a 0.8 (lead) power factor closer to unity, an inductor is needed in parallel to the load. Select one: O True O False
Assume that the load resistance can be varied between 0 and 4000 Ω andthat the capacitive reactance of the load can be varied between 0 and−2000 Ω. What settings of RL and XL transfer the most average powerto the load? What is the maximum average power that can be transferredunder these restrictions?
Value of series impedance if inductance is 4mH , resistance is 40 ohm and frequency is 50 Hz.
4. A 10A current is lagging the voltage by 47° and a 12A current is lagging the voltage by 58°. What is the total current in this situation?
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.
.H.W Show the voltage waveforms across each half of the secondary winding and across RL. • Find the average value of the full-wave rectified voltage in Figure. ● 120 Vrms elller 4:1 D₁ WI RL 1.0 ΚΩ
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