Assume that the load is measured twice with a watt-hour meter which has a meter constant of 7.2 and the following data are obtained: Revolutions of disk Time interval for revolutions of disks First Reading 32 59 Determine the instantaneous demands and the average demand. Second Reading 27 40

Assume that the load is measured twice with a watt-hour meter which has a meter constant of 7.2 and the following data are obtained: Revolutions of disk Time interval for revolutions of disks First Reading 32 59 Determine the instantaneous demands and the average demand. Second Reading 27 40

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

Chapter11: Transient Stability

Section: Chapter Questions

Problem 11.19P

See similar textbooks

Related questions

Q: The absolute true error when approximating p = 1.000 by p*= 0.978 is 0.032 0.022 0.002 O 0.22

A: Given, Actual or true value, p*=0.978 Approximating value, p=1.000

Q: attractivity (attracts points in a neighbourhood W of I, attracts points in R, attracts all compact…

A: GIVEN: The discrete time dynamical system (R ,N0 , St). the iteration of the map f: R→R TO FIND: (a)…

Q: For the circuit of Figure 9.18, it is known that vc(0) = Vo = 25 V. a. To what value should the…

A: Using given initial conditions and circuit laws find the resistance R . First find the…

Q: Consider an RC coupled amplifier at low frequency. Internal voltage gain is -120. Find the voltage…

A: Gain is the scientific name for an amplifier's output-to-input magnitude ratio. Gain is a unitless…

Q: +5V IEL ICI IB. IB2 2 15V ΣαΚΩ •Ica IEL 3-50

A: Given, Gain=β=50 Supply=5V Here, we have to find the value of BJT 2 Currents, BJT 1 Currents ,BJT 2…

Q: Design a 4-bit serial in=parallel out shift register using TTL 7474 D flip-flops. Include a RESET…

A: An shift register is a digital circuit which is made by cascading flip flop in which output is…

Q: 1GHz satellite antenna has an E-plane beam-width of 12º and on H-plane beam-width of 10°. The…

A: SOLUTION GIVEN--> Frequency f=1GHz…

Q: N Find the inverse Laplace: S a) F(s) = s³ (s - 3)² s-1 s² +2s+2 Show the details of your work. b)…

Q: 5) Determine all the currents and voltages in the figure below. 84 . I1 · 20Ω 12 10Ω L ΣΩ Σ0Ω

Q: R31=25 R23=75 (a) R12=50 2 R3 R1 (b) R2 De 2

Q: e) Explain, with the help of annotated drawings, the definition and use of noise margins in logic…

A: The logic gates suffer various types of noise in their operation which can be of the following…

Q: Compute the voltage gain G, and then the output voltage Your for the non-inverting op amp circuit…

Q: A 100 KVA transformer has 3 kW iron loss and 4 kW copper loss at full load. Find out efficiency at…

Q: A three phase balanced delta connected load takes a line current of 17.32 amperes. If its phase…

Q: Ques 1(a). A copper wire has a resistance of 0.850 at 20°C. What will be its resistance at 4 The…

A: In this question we will find copper wire resistance at given temperature.....

Q: D2.2 and find E

A: Given: QA=-0.3 μC at rA=25,-30,15,QB=-0.5 μC at rB=-10,8,12

Q: A business uses two 3 kW fires for an average of 20 hours each per week, and six 150W lights for 30…

A: Given,A business uses,Two 3 kW fires for an average of 20 hours each per week, and six 150W lights…

Q: At 298 K, the nominal Zener voltage is found to be equal to 10 V. Given that the value of the…

Q: Find the real power, apparent power, reactive power, and complex power for each of the passive and…

Q: 4. The power input to a television station transmitter is 125 kw and the output is 100 kw which is…

A: Solution !!

Q: Obtain vand i in the circuit.

A: Given- Current source = 9 A Conductors= 1S, 4S, 2S, 6S, 3S To find- v and i for given circuit…

Q: A single phase, 500 kVA, 4400/440 V transformer has 100 turns in its secondary winding. Then find…

A: Solution: A single phase: KVA =500 KVA 4400/440 V, turns N2=100, Find: primary winding turns…

Q: An 8 pole, lap-wound armature has 1200 conductors and a flux pole is 0.06wb. Determine the e.m.f…

A: Given Lap wound dc generator # poles P = 8 # conductors Z = 1200 Flux per…

Q: Compute and sketch all phasor voltages for the circuit of Figure 7.23. Then, use MATLAB to plot…

A: We will begin by selecting as our reference as shown on the phasor diagram of Figure 7.24. Then,…

Q: Find the number of turns N, required to establish a flux p = 12 × 10¹ Wb in the magnetic circuit…

A: ⇒ϕ=N2I2lμμoA⇒12×10-4D=40×3×μ×4π×10-7×0.00120.2⇒μ=1326.29

Q: Find the Laplace transform of the following 1- 4t sin2t e-t-e-3t 2- 3- t³ e-3t 1²-t

A: NOTE As per our guidelines we are supposed to answer only 3 subpart of a question. Please resubmit…

Q: What is the low frequency output resistance, Ro, in Q2 for the amplifier shown at 27° C with Rc =…

A: Given: RC=49.8 kΩ, RE=0.5 kΩ, RB=0.8 kΩ.IC=86 μA and β=30

Q: (b) A 12V 200, 2kHz AC voltage source of 5002 output impedance is connected to a load of impedance…

A: A voltage is being applied across a series of two resistors via a voltage divider. As the current…

Q: 2. Given the multistage cascaded amplifier system below. What is the output power in dBm? Pin 0.3 ft…

Q: kV A dielectric slab with 500 mm x 500 mm cross-section is 0.4 m long. The slab is subjected to a…

Q: A three-phase 50H42 induction motor has six poles. If the full load slip is 5%, determine the rotor…

A: The given data is, A 3-phase induction motor has, Supply frequency f=50 Hz. Number of poles P=6 Full…

Q: Consider the biasing circuit shown. The ß for the circuit is large. R3-1k02, R4-2k2. The stability…

A: When the base to emitter voltage varies while the base current remains constant, the stability…

Q: Q6. Determine the value of 12, V₁ and Vs in the circuit shown. Vs D 6A I, 1₂ 2 ww 20 + 20V

Q: 3. Find ve, i, and it. 12 V 1Ω +01 VC 4 Ω 5Ω 1F 2ΗΣ İL

A: Given data, Circuit diagram is given as,

Q: In the circuit of Figure 9.12, the switch S has been in the closed position for a long time, and…

Q: Compute the voltage gain G, and then the output voltage Vour for the non-inverting op amp circuit…

A: Given: Vin=1 mVRf=120 kΩRin=20 kΩ Find: GV output voltage Vout

Q: 3. Find ve, i, and it. 12 V + 1Ω VC www 5Ω 4 Ω 1F m 2ΗΣ

Q: Frequency modulated signal with single-tone modulation has a frequency deviation of 15 kHz and…

A: Acoording to the question, it is given that Frequency deviation = 15 kHz Bandwidth = 50 kHz We have…

Q: Q₁: Find the Fourier series of the of the periodic function shown in figure (1) m -T -2A JU 270 Fig…

Q: A source is supplying a load through a 2-phase, 3- wire transmission system as shown in figure…

A: Given- For phase-aInstantaneous voltage Van=220sin100πt VInstantaneous current ia=10sin100πt AFor…

Q: If the no load speed of a motor is 1000 rpm and it decelerates by 30 rpm at full load, find the…

A: NNL=No-load SpeedNFL=Full loadSpeed Regulation =NNL-NFLNFLSpeed Regulation =NNL-NFLNFL*100%

Q: Inquiring minds want to know: a) What is the function of a DAC? Do not forget to mention the many…

A: a) DAC converts a digital input signal into an analog output signal. The digital signal is…

Q: Tilt of the output waveform for the circuit is 1%. Given that input is a square wave ± 10 V, f = 2…

A: To = 1/f = 1 ms; Tdischarge = 0.5 msTilt = 100 ×∆Vo/2Vm = 100 ×∆Vo/20 = 5 ×∆Vo = 1

Q: 12. For the circuit below, io = 3A. Calculate i and the total power absorbed by the entire circuit.…

Q: For the circuit shown in Figure 8.18, find: a. the average power delivered to the load b. the…

Q: Q1. Three inductances are connected as shown in Fig. What is the equivalent inductance? 0.1 H -roo…

A: Circuit is given as:

Q: Q Sketch the root loci for the system shown in the figure below R(s) K s(s+ 1) (s+2) C(s)

A: This is a problem of control system from the topic root loci. The calculation can be shown in the…

Q: 6. How much resistance is required to limit the current from a 12 V battery to 3.6 mA? A. 3.3 ΚΩ Β.…

A: Given data, Voltage source V = 12 V Current flowing i=3.6 mA

Q: What should be the input peak voltage (in volts) in the given circuit below to produce a dc output…

Q: Load on a small power station is as under. Draw the load curve and calculate 1. Maximum demand sve…

A: We have been given an load on a power station we have been asked to Draw load curve of this power…

Question

Assume that the load is measured twice with a watt-hour meter which has a meter constant of 7.2
and the following data are obtained:
Revolutions of disk
Time interval for revolutions of disks
First Reading
32
59
Determine the instantaneous demands and the average demand.
Second Reading
27
40

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 3

VIEW

Step by step

Solved in 3 steps

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 174000W substation delivers 76000 W for 7 hours and it shut down for the rest of the day. Every 52 day of the year the station is shut down for maintenance. Calculate its percentage annual load factor Percentage Annual Load factor=_______________
The feeder demand load for four 14 kW residential ranges is _____? [Reference Table 220.55 and Note 2]
A 200 MW power station delivers 200 MW for 3 hours, 70 MW for 6 hours and is shut down for the rest of each day. It is also shut down for maintenance for 60 days each year. Calculate its annual load factor.
Investigate the principles of predictive maintenance in power substations and how it can prevent costly failures.
For single phase ac voltage controller, R=15ohm, f=50Hz and Vrms=230V and α=0,82 rad. Calculate the rms load voltage (V). In this question, take 2 digits after the comma and take pi = 3,14; enter your answer into the system in terms of the desired unit only as a number.solve the question by using the rules of power electronics
The Hellmann formula describes?(a) solar irradiance depending on the thickness of the cloud cover.(b) the failure rate of power transmission lines depending on their length.(c) wind speed depending on height above ground.(d) the peak-to-average rate of load in a distribution feeder depending on average load.
Fig. shows the single line diagram of a 3-phase system. The percentage reactance of each alternator is based on its capacity. Find the short-circuit current that will flow into a complete 3-phase short-circuit at fault point F.
The yearly duration curve of a certain plant can be considered as a straight line from 300 MW to 80 MW. Power is supplied with one generating unit of 200 MW capacity and two units of 100 MW capacities each. Determine: Installed Capacity, Load Factor, Plant Factor, Maximum Demand and Utilization Factor.
A load of 23 kVA, with .65 power factor lagging is connected to a 240 volts line. How much capacitive reactive power is needed to correct the power factor to 0.95 lagging? Express in four decimal places.
Figure shows a generator connected to a metropolitan system (infinite bus) through highvoltage lines. The numbers on the figure indicate the reactances in p.u. Breakers adjacent to afault on both sides are arranged to clear simultaneously. Determine the critical clearing anglefor the generator for a 3-phase fault at the point P when the generator is delivering 1.0 p.u.power. Assume that the voltage behind transient reactance is 1.2 p.u. for the generator andthat the voltage at the infinite bus is 1.0 p.u.
Unit commitment if the spinnind reserve not there in the power system what will happen?
A small manufacturing plant on a single three-phase service consumes 126,000 kWh of electrical energy over a monthly billing period. Peak demand is typically measured at 400 kW during the day and 200 kW at night. However, because of an abnormality in plant operation, demand for power increases to 1200 kW over a 15-min period on one day during the month. Determine the total monthly charge based on the rate schedule provided in Table 17.3 a. How much is the service charge? b. How much is the energy charge subtotal? c. How much is the demand charge subtotal? d. How much is the total monthly charge?