5. A generating station has the following daily load cycle: Time in 0 to 6 6 to 10 10 to 12 to 16 to 20 to Hours 12 16 20 24 Load 50 60 70 60 80 50 (MW) Draw the load curve and Estimate: i. Maximum Load ii. Units generated per day iii. Average Load iv. Load Factor

5. A generating station has the following daily load cycle: Time in 0 to 6 6 to 10 10 to 12 to 16 to 20 to Hours 12 16 20 24 Load 50 60 70 60 80 50 (MW) Draw the load curve and Estimate: i. Maximum Load ii. Units generated per day iii. Average Load iv. 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 2.11P

See similar textbooks

Related questions

Q: Example 2: Determine the Per Unit Impedances by taking 150 MVA and 11 KV in generator side as base…

A: Per unit, the method is very important for the calculation of a large power network. As we use…

Q: A single phase a.c. generator supplies the following loads: Lighting load of 20 kW at unity power…

Q: A synchronous generator is rated 645 MVA, 24 kV, 0.9 pf iagging. It has a synchronous reactance 1.2…

A: The detailed solution is provided below.

Q: Equipment ratings and per-unit reactances for the system shown in the below figure are given as…

Q: A single phase a.c. generator supplies the following loads : (a) Lighting load of 40 kW at unity…

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 132MW generator sends power to an industrial load at 132kV, 500A, Unity power factor. Excluding…

Q: 8.1 The load duration curve for a power station is as shown in the below figure. The reserve…

A: we need to determine reserve capacity.

Q: Table Qza Time (hours) 0-6 6-12 12-14 14-18 18-24 Load (MW) 45 135 90 150 75 Referring to the Table…

A: Dear student as per our guidelines we are supposed to solve only one question in which it should…

Q: A generating station has the following daily load cycle: Time (hours) 0–6 Load (MW) 20 6–10 10–12…

A: Load curve gives the variation of load demand with time, in this question we draw ad 24-hour load…

Q: The terminal voltage of a 3-φ generator is 19053 V, line-to-line. The load draws a current of 2727…

Q: The shaft of a three-phase synchronous generator is rotating at 1500 RPM synchronous speed. This…

A: Given: A 3-phase synchronous generator having Ns=1500 rpmP0=16.5 kWcosϕ=0.8 lagη=88% The copper…

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 generating station has the following daily load cycle: (Mas) Time (Hours) 0– 4| 4-6 6– 10 | 10 –…

Q: Load duration curve Hours 0 500 2000 4500 6000 8760 Mw 50 Load 50 35 30 20 |15 there are two (2) -40…

A: Rating of each generator = 40 MW Energy = power X time Plant load factor = Actual energy generated…

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

Q: 10. Naghsh-Jahan Generation owns three generating units that have the following cost functions: Unit…

A: The generation cost is minimum when the incremental fuel cost of all the units are equal i.e.…

Q: 2. A load Z draws 12 kVA at a power factor of 0.856 lagging from a 120-Vrms sinusoidal source.…

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

Q: Example 4 A proposed station has the following daily load cycle : Time in hours 6-8 8–11 11–16 16–19…

A: Solution: The load curve for the proposed power station can be drawn with the help of the following…

Q: For a power station, the yearly load duration curve is a straight line from 40,000 to 3,000 kw. To…

Q: orduria Generation owns three generating units that have the following cost functions: Unit A: 15 +…

A: Given Cost FunctionsUnit A: CA=15+1.4PA+0.04PA2 $/hUnit B: CB=25+1.6PB+0.05PB2…

Q: H.W. 2 A generating station has the following daily load cycle: Time(Hours) 0–6 6–10 10–12 12-16…

Q: A generating station has the following daily load cycle: Time (Hours)0-5|5-8 8 – 12 | 12 – 15 | 15 –…

A: i) From given data, It is clear from that maximum demand on the generating station is 80 MW and…

Q: Draw the impedance diagram of the following power system in per unit using base power = 100 MVA and…

Q: Calculate the generator powers, the power losses, and . : draw the phasor diagram for the following…

Q: Which statement is wrong ? High load factor of a generating equipment Ogives more profit to owner…

A: LOAD FACTOR :- The Load Factor is defined as a ratio of the average load…

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

Q: A 230V DC generator voltage is increased above the rated voltage when the field current increases…

A: In this question ,we will write about effect of field current on generator voltage ...

Q: A synchronous generator is rated 645 MVA, 24 kV, 0.9 pf lagging. It has a synchronous reactance 1.2…

A: Rating of the generator = 645 MVA Terminal voltage = 24 kV Power factor of the load = cos φ = 0.9…

Q: A generating station has the following daily load cycle: Time (hours) 0-6 6-10 10-12 12-16 16--20…

A: Daily load cycle is given in the table Draw load curves Maximum demand, unit generated per day,…

Q: 3. For a power station the yearly load duration curve is a straight line from 50,000 to 4000 kw. To…

A: In this question, three generators are supplied the power to load. Yearly load duration durve is…

Q: An alternator is at lagging power factor when it is normally excited O True False

Q: For a power station the yearly load duration curve is a straight line from 50,000 to 4000 kw. To…

A: In this question, We need to determine the a) Load factor. b) Capacity factor. c) Maximum demand

Q: 13/ choose the correct answer The variation of the load is considered over a period of one year…

Q: Two wye connected alternators A and B are running in parallel to supply the following loads at 6.6…

A: Line and phase current in star connection remain same Line voltage is 1.732 times more than phase…

Q: A generating station has the following daily load cycle : Time (hours) 0-6 6-10 10-12 12–16 16-20…

A: The solution can be achieved as follows.

Q: A generating station has the following daily load cycle :Time (Hours) 0-6 6–10 10–12 12–16 16–2O…

A: Here load vs time is given we need to solve for all.given by ploting load curve

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: 4.65 A 3-phase, 11 kV, 5 MVA alternator has synchronous reactance of 10 N per phase. Its excitation…

A: we need to determine maximum output at the given excitation.

Q: Q2) A generating station has a maximum demand of 30 MW, a loac and plant use factor of 0.8.…

A: According to question:

Q: . A generating station has a connected load of 40 MW and a maximum demand of 20 MW : the units…

Q: 6. A generating station has the following daily load cycle: Time (hours) 0-6 6-10 10-12 12-16 16-20…

A: Diagram of load curve: (a) Maximum demand=70MW

Q: A generating station has the following daily load cycle : Time (hours) 0-6 6-10 10-12 12-16 16-20…

Q: Two three-generator are parallel at 6.6 kV and delivering 3000 kW at 0.8 pf. The impedance for…

A: To calculate the induced emf of machine A

Q: On a particular day, the head of a dam is 85.37 m and the generators deliver 6000 MVA at a power…

A: Given Data: Output = 6000 MVA Power factor = 0.9 Efficiency Generator = 0.98 Efficiency turbine =…

Q: 6. A generating station has the following daily load cycle : Time (hours) 0-6 6-10 10-12 12-16 16-20…

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

Q: The estimated short circuit MVA at the bus bars of a generating station A is 1500 MVA and of…

Concept explainers

DC Generator

An electromechanical machine which converts input mechanical energy to respective output electric energy is called a generator.

Question

5. A generating station has the following daily load cycle:
Time in
0 to 6
6 to 10
10 to
12 to
16 to
20 to
Hours
12
16
20
24
Load
50
60
70
60
80
50
(MW)
Draw the load curve and Estimate:
i. Maximum Load
ii. Units generated per day
iii. Average Load
iv. Load Factor

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

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 generating station is to supply four regions of load whose peak loads are10 MW, 5 MW, 8 MW and 7 MW. The diversity factor at the station is 1-5 and the average annual load factor is 60%. Then the installed capacity is (25 to26)MW. O (24 to25)MW. O (23 to24)MW. O
A generating station has the following daily load cycle : Time (hours) 0-6 6-10 10-12 12–16 16-20 20-24 Load (MW) 20 25 30 25 35 Draw the load curve and find () maximum demand, (ií) units generated per day, (ii) average load, (iv) load factor, 20
The peak load on a 50 MW power station is 39 MW. It supplies power through for transformers whose connected loads are 17, 12,9 and 10 MW. The maximum demands on these transformers are 15, 10, 8 and 9 MW respectively. The annual load factor is 50% and the plant is operating for 65% of the period in a year. 102. The average load on the station is (A) 50000 kW (C) 39000 kW (B) 19500 kW (D) 48000 kW. 103. The energy supplied per year is (A) 438 x 106 kWh (C) 170.82 x 106 kWh (B) 341.64 x 106 kWh (D) 420.48 x 106 kWh.
A synchronous generator has been synchronized to an infinite grid of 13.8 kV and 60 Hz. The generator prime mover C/C is such that the no-load frequency is 62.5 Hz and the power slope is 1 MW/Hz. The AVR C/C (The reactive power against the terminal voltage C/C) is such that the zero reactive power voltage is 14.6 kV, while the slope is 0.4 MVAR/kV. Calculate: (a) the kVA loading of the generator and its power factor. (b) the settings of the prime mover and AVR such that the generator delivers 3 MW at 0.85 lagging power factor.
6. A generating station has the following daily load cycle : 10–12 Time (hours) 0–6 6–10 12–16 16–20 20–24 Load (MW) 20 25 30 25 35 20 Draw the load curve and find (i) maximum demand, (ii) units generated per day, (i) average load, (tv) load factor, II
For a power station the yearly load duration curve is a straight line from 50,000 to 4000 kw. To meet the load three turbo-generators are installed. The capacity of two generators is 16,000 kw each and the 3rd is rated at 7,000 kw. Determine the following a) Load factor. b) Capacity factor. c) Maximum demand.
Power factor correction is usually done by adding _________ to the load circuit.Select the correct response:a. switchb. capacitorc. inductive loads
An alternator with internal vallage of 125, p.u. and synchronous reactance of 0.4 p.u. is connected by a transmission line of reactance 0.1 p.u. c a synchronous meto having synchronous reactance 2.35 p u. and internal voltage of 0.85/6, p.u. If the real power supplied by the alternator is D 806 p... than (8, & is. degrees. (Round off to 2 decimal places) (Machines are of non-salient typa. Naglact resistances)
5. Two 75 MVA 3-phase alternator are connected in parallel. The speed load characteristic of the first generator is 2% from no-load to full load while that of the second alternator is 3% from no-load to full load. The machines are fully loaded when the load is 150 MVA. If the load is reduced to 80 MVA. Calculate the load carried by each machines?
two generators supplying a load. Generator I has a no-load frequency of 62.5 Hz and a slope Sp1 of I MW/Hz. Generator 2 has a no-load frequency of 62.0 Hz and a slope sp2 of I MW/Hz. The two generators are supplying a real load totaling 2.5 MW at 0.8 PF lagging. (a) At what frequency is this system operating, and how much power is supplied by each of the two generators? (b) Suppose an additional I-MW load were attached to this power system. What would the new system frequency be, and how much power would Gl and G2 supply now? Generator 1 VT V2 Generator 2 VTí KVAR KVAR
The reactance of a generator is given as 0.25 per-unit based on the generator’s of 18 kV, 500 MVA. Find its per-unit reactance on a base of 20 kV, 100 MVA. a. 0.0505 b. 0.0605 c. 0.0405 d. 0.0606
The per unit impedance of a generator on a 60 MVA, 20 kV base is j0.09 p.u. The per unit impedance to a 100 MVA, 20 kV base will be (a.) j0.054 p.u. (c.) j 1.5 p.u. (b.) j0.54 p.u. (d.) j0.15 p.u.