A power station has to meet the following load demand: LOAD A 50kW Between 10 AM and 6 PM LOAD B 30kW Between 6 PM and 10 PM LOAD C 20kW Between 4 PM and 10 AM Plot the daily load curve and determine: i) Diversity factor ii) Units generated per day JUNE 10, 8M iii) Load factor

A power station has to meet the following load demand: LOAD A 50kW Between 10 AM and 6 PM LOAD B 30kW Between 6 PM and 10 PM LOAD C 20kW Between 4 PM and 10 AM Plot the daily load curve and determine: i) Diversity factor ii) Units generated per day JUNE 10, 8M iii) Load factor

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 2.24P: A source supplies power to the following three loads connected in parallel: (1) a lighting load...

See similar textbooks

Related questions

Q: 2. A generating station has a maximum demand of 80 MW and a connected load of 150MW. If MWhr…

A: Given: Maximum demand = 80 MW Connected load = 150 MW MW hr generated in year = 400000

Q: A power station has to meet the following demand : Group A : 200 kW between 8 A.M. and 6 P.M. Group…

A: The solution can be achieved as follows.

Q: A generating station supplies the following loads: 15000 kW, 12000 kW, 8500 kW, 6000 kW and 450 kW.…

A: Total loads are 15000 kW, 12000 kW, 8500 kW, 6000 kW and 450 kW.

Q: A proposed station has the following daily load cycle: Time in hours 6–8 8–11 11–16 16–19 19–22…

Q: Q1//A power plant has to meet the following load demand: Load A: 100 MW from 8 AM - 6 PM Load B: 150…

Q: 7. A power station has to meet the following load demand : 50 kW Load A between 10 A.M. and 6 P.M.…

A: The solution can be achieved as follows.

Q: A generating station supplied the following loads: 150 MW, 120 MW, 85 MW, 60 MW, and 5 MW. The…

A: Load factor is the how much energy used in a certain time period and the load factor is always less…

Q: A generating station has a connected load of 43,000 kW and a maximum demand of 20,000 kW, the units…

Q: B1, (i) A domestic lighting installation having 25, 75 W lamps is operated as follows: 7 lamps 6 Pm…

A: According to the question we have to calculate the value of daily load factor, monthly load factor,…

Q: It is desired to correct the 2,400-kVa 0.65 lagging power factor load in a plant to unit

A: The complex power in an AC system is defined as the product of rms value of applied voltage and…

Q: Assume the load on the substation bus drops to 240 kW and 600 magnetizing kVAR. Also assume the…

Q: 7. A power station has to meet the following load demand : 50 kW Load 4 between 10 A.M. and 6 P.M.…

A: The solution can be achieved as follows.

Q: A 11 kV,5 MVA, 10 km long uniformly distributed load radial feeder delivering a load of 3 MVA at the…

A: 10 km line 3MVA at the power factor 0.8 lagging. Radial distribution impedance z= 0.15+j0.5 ohm…

Q: phase. The voltage of power station A is advanced with an angle of 10.5 degrees with respect to the…

Q: A generating station has a maximum demand of 25MW, a load factor of 60%, a plant capacity factor of…

Q: Calculate the continuous power that will be available from hydroelectric plant having an available…

A: Givem Data: Efficiency = 0.96 * 0.86 * 0.97 density = 1000 head h = 300 m g = 9.81 Q = massflow =…

Q: Calculate (i) the number of units supplied annually (ii) the diversity factor and (iii) the demand…

A: Given, A generating station has the following loads : 15000 KW ,12000 KW, 8500 KW, 6000 KW and 450…

Q: Two balanced loads are connected to a 240-kV rms 50-Hz line. Load 1 draws 30 kW at a power factor of…

A: Ans: a) Complex Power = 123.8 angle(43.86). Real power= 90 kw. Reactive Power = 85 kvar. b) Line…

Q: generating station supplies the following loads: 15000 kW, 12000 kW, 8500 kW, 6000 kW and 450 kW.…

Q: 7. A power station has to meet the following load demand 50 KW 30 kW 20 kW between 10 A.M. and 6PM.…

A: Load A 50KW 10AM to 6PM Load B 30KW 6PM to 10PM Load C 20KW 4PM to 10AM Draw load curve, diversity…

Q: B1, (i) A domestic lighting installation having 29, 70 W lamps is operated as follows: 7 lamps 6 Pm…

Q: 2. Generating station at Musandam has the following load cycle. (Refer the data sheet below).…

Q: QI//A power plant has to meet the following loud demand: Load A: 100 MW from 8 AM - 6 PM Load B: 150…

Q: Q3//A// Peak demand of generating station is 90MW and the load factor is 0.6. The plant capacity…

A: The solution can be achieved as follows.

Q: A domestic lighting installation having 24, 70 W lamps is operated as follows: 7 lamps 6 Pm till 8…

A: Given Data: Power of lamp = 70 W TOtal lamp = 24

Q: 2. Calculate the continuous power that will be available from hydroelectric plant having an…

Q: (II) If 35 MW of power at 45 kV (rms) arrives at a town froma generator via 4.6Ω transmission…

Q: Peak demand of a generating station is 90 MW and load factor is 0.60. The plant capacity factor and…

A: In the given question peak demand of generating station load factor, plant capacity factor and plant…

Q: Question: A generating station supplies the following loads: 130 MW, 120 MW, 80 MW, 60 MW and 5 MW.…

A: Annual load factor =Total MW hr through the yearPeak load in MW ×8760 hrs Diversity factor =Sum of…

Q: 1.3. The annual load of a substation is given in the following table. During each month, the power…

A: Below are the codes required to generate the load curve using barcycle function.

Q: A generating station has two 50 Mw units each running for 8,500 hours in a year and one 30 Mw unit…

Q: A domestic lighting installation having 18, 60 W lamps is operated as follows: 7 lamps 6 Pm till 8…

A: Given, a domestic lighting installation having 18, 60 W lamp, So, lamp rating = 60 W

Q: Two Alternators are operating in parallel supplying a common load of 4250KW at 85% power factor…

Q: average power factor of 0.6 lagging. Neglecting all losses; Calculate: a) the KVA input to a…

Q: 5. Assume that a 2.5-kV 1-phase circuit feeds a load of 450 kW at a lagging load power factor and…

A: consider the given question;

Q: 2. Generating station at Musandam has the following load cycle. (Refer the data sheet below).…

A: In this question, We need to determine the maximum load, Unit generated by per day We know 1kWH=…

Q: Assume that a 2.5-kV 1-phase circuit feeds a load of 450 kW at a lagging load power factor load…

A: IL=215 a, PL=450Kw VL=2.5 kv(i) load apparent power sL=VLIL =2.5K×215 =537.5…

Q: QUA power plant has to meet the following load demand: Load A: 100 MW from 8 AM - 6 PM Load B: 150…

Q: The following annual data are from a 160 MW steam turbine-generator plant. Gross generation is…

A: Given Annual data of the 160 MW steam turbine-generator plantGross generation is 780000 MWHNet…

Q: Q.NO.4 Draw the load duration curve from given daily load cycle. Also find load factor, average load…

Q: Draw the load curve and find () maximum demand, (i) units generated per day, (ii) average load, (iv)…

Q: It is desired to purchase a synchronous condenser to correct the 2,400-KVA 0.67-lagging power factor…

A: The synchronous motor is a constant speed AC electric motor, the speed of the motor is equal to the…

Q: For a power station the yearly load duration curve is a straight line from 40,000 to 3000 kw. the…

A: In this question we will find load factor, capacity factor and maximum demand.....

Q: A power station has to meet the following load demand : Load A 50 kW between 10 A.M. and 6 P.M. Load…

A: Given: Load A 50 kW between 10 A.M. and 6 P.M Load B 30 kW between 6 P.M. and 10 P.M. Load C 20 kW…

Q: Q1//A power plant has to meet the following load demand: Load A: 100 MW from 8 AM - 6 PM Load B: 150…

Q: 9. The peak load on a power station is 40 MW. The loads having maximum demands of 18, 12, 8 and 9 MW…

A: Given, Peak Load = 40 MW The loads having maximum demands of 18, 12, 8 and 9 MW Capacity of the…

Q: A load of 23 kVA, with .65 power factor lagging is connected to a 240 volts line. How much…

A: Given data, S1=23 kVAcosϕ1=0.65 laggingVL=240 Vcosϕ2=0.95 lagging

Q: Consider Y-Y connected Ac generator with numbers of turn per phase of 150 turns. find the tax per…

A: In this question, We need to choose the correct options What is flux to induced line voltage= 850V…

Q: B) A generating station supplied the following loads: 150 MW, 120 MW, 85 MW, 60 MW, and 5 MW. The…

Question

i need the answer quickly

A power station has to meet the following load demand:
LOAD A
50kW
Between 10 AM and 6 PM
LOAD B
30kW
Between 6 PM and 10 PM
LOAD C
20kW
Between 4 PM and 10 AM
Plot the daily load curve and determine:
i) Diversity factor
ii) Units generated per day
iii) Load factor
JUNE 10, 8M

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

Introduction

VIEW

Solution

VIEW

Step by step

Solved in 2 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

Consider a single-phase load with an applied voltage v(t)=150cos(t+10)volts and load current i(t)=5cos(t+50)A. (a) Determine the power triangle. (b) Find the power factor and specify whether it is lagging or leading. (c) Calculate the reactive power supplied by capacitors in parallel with the load that correct the power factor to 0.9 lagging.
Under balanced operating conditions, consider the three-phase complex power delivered by the three-phase source to the three-phase load. Match the following expressions, those on the left to those on the right. (i) Realpower, P3 (a) (3VLLIL)VA (ii) Reactive power, Q3 (b) (3VLLILsin)var (iii) Total apparent power, S3 (c) (3VLLILcos)W (iv) Complex power, S3 (d) P3+jQ3 Note that VLL is the rms line-to-line voltage, IL is the rms line current, and is the power-factor angle.
Consider a load impedance of Z=jwL connected to a voltage and V let the current drawn be I. (a) Develop an expression for the reactive power Q in terms of ,L, and I, from complex power considerations. (b) Let the instantaneous current be i(t)=2Icos(t+). Obtain an expression for the instantaneous power p(t) into L, and then express it in terms of Q. (c) Comment on the average real power P supplied to the inductor and the instantaneous power supplied.
Two three-phase generators supply a three-phase load through separate three-phase lines. The load absorbs 30 kW at 0.8 power factor lagging. The line impedance is (1.4+j1.6) per phase between generator G1 and the load, and (0.8+j1) per phase between generator G2 and the load. If generator G1 supplies 15 kW at 0.8 poir factor lagging, with a terminal voltage of 460 V line-to-line, determine (a) the voltage at the load terminals. (b) the voltage at the terminals of generator G2, and (c) the real and reactive power supplied by generator G2. Assume balanced operation.
Two balanced three-phase loads that are connected in parallel are fed by a three-phase line having a series impedance of (0.4j2.7) per phase. One of the loads absorbs 560 kVA at 0.707 power factor lagging, and the other 132 kW at unity power factor. The line-to-line voltage at the load end of the line is 2203V. Compute (a) the line-to-line voltage at the source end of the line. (b) the total real and reactive power losses in the three-phase line, and (c) the total three-phase real and reactive power supplied at the sending end of the line. Check that the total three-phase complex power delivered by the source equals the total three-phase comp lex power absorbed by the line and loads.
A single-phase, 120V(rms),60Hz source supplies power to a series R-L circuit consisting of R=10 and L=40mH. (a) Determine the power factor of the circuit and state whether it is lagging or leading. (b) Determine the real and reactive power absorbed by the load. (c) Calculate the peak magnetic energy Wint stored in the inductor by using the expression Wint=L(Irms)2 and check whether the reactive power Q=Wint is satisfied. (Note: The instantaneous magnetic energy storage fluctuates between zero and the peak energy. This energy must be sent twice each cycle to the load from the source by means of reactive power flows.)
A three-phase line, which has an impedance of (2+j4) per phase, feeds two balanced three-phase loads that are connected in parallel. One of the loads is Y-connected with an impedance of (30+j40) per phase, and the other is -connected with an impedance of (60j45) per phase. The line is energized at the sending end from a 60-Hz, three-phase, balanced voltage source of 1203V (rms. line-to-line). Determine (a) the current, real power. and reactive power delivered by the sending-end source: (b) the line-to-line voltage at the load: (C) the current per phase in each load: and (d) the total three-phase real and reactive powers absorbed by each load and by the line. Check that the total three- phase complex power delivered by the source equals the total three-phase power absorbed by the line and loads.
Is the power factor in Question 6 a leading or lagging power factor? Explain your answer.
A source supplies power to the following three loads connected in parallel: (1) a lighting load drawing 10kW. (2) an induction motor drawing 10kVA at 0.90 power factor lagging, and (3) a synchronous motor operating at 10hp,85 effIciency and 0.95 power factor leading (1hp=0.746kW). Determine the real, reactive, and apparent power delivered by the source. Also, draw the source power triangle.
In a balanced system, the phasor sum of the line-to-line voltages and the phasor sum of the line-to-neutral voltages are always equal to zero. (a) False (b) True
A three-phase line with an impedance of (0.2+j1.0)/ phase feeds three balanced three-phase loads connected in parallel. Load 1: Absorbs a total of 150 kW and 120 kvar. Load 2: Delta connected with an impedance of (150j48)/phase. Load 3: 120 kVA at 0.6 PF leading. If the line-to-neutral voltage at the load end of the line is 2000 v (rms), determine the magnitude of the line-to-line voltage at the source end of the line.
For the circuit element of Problem 2.3, calculate (a) the instantaneous power absorbed, (b) the real power (state whether it is delivered or absorbed). (c) the reactive power (state whether delivered or absorbed). (d) the power factor (state whether lagging or leading). [Note: By convention the power factor cos() is positive. If | | is greater than 90, then the reference direction for current may be reversed, resulting in a positive value of cos() ].