Answered: Compute for the following: Current in…

Engineering

Electrical Engineering

Compute for the following: Current in alternator B Real power in alternator B Power factor in alternator B

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: A 620-V source connected to a resistor network described by RT = 50 + (R || 20) provides 120 V to…

Q: +1 Vs WW R₁ W R3 WW R2 is = 25.0 mA; vg = 24.0 V; R1 = 15.0 kΩ ; R2 = 27.5 kΩ ; R3 = 75.0 ΚΩ a b…

A: To find the Norton equivalent we need to find the Norton current and the Nortan resistance for the…

Q: A 1 MVA, 11 kV, three phase wye connected synchronous generator has a synchronous reactance of 5…

Q: What is the value of capacitance that must be connected in parallel with 50 pF condenser to make an…

Q: If in a Y- connected ac generator, each phase voltage has a magnitude of 90 Vrms, what is the…

A: Given a Y-connected generator with, Each phase voltage has magnitude, Vph=90 V rms.

Q: Given R1:17 Q2; R2=7 02; R3=152; E=28 V; E 1-RT= RT 2-Is={1} A 3-13={_2} A V₁ R₁ S2 R₂ R3 13 V3

A: Given circuit, Where, E=28 V.R1=17 Ω.R2=7 Ω.R3=15 Ω.

Q: 15V| + 10Ω yo 501 V €33Ω ΎΣΩ + {20 Ω Υ Σ 40 Ω

A: Given: Required: V0

Q: 4. Determine the node voltages, V₁ and V₂, using nodal analysis. loA (↑) 6A 102 M 482 $242 (1) 18A

A: calculation of Node voltages V1 and V2 of the given circuit :

Q: Question 11: The nominal impedance of a low pass section filter is 500 ohms, and its cut-off…

A: Given: Nominal Resistance R0 = 500ΩCut off frequency fc = 100 KHz Find: the value of the…

Q: Table 1-4 4-Bit Reflected Code Reflected code 0000 0001 0011 0010 0110 0111 0101 0100 1100 1101 1111…

A: The other two codes we ca use are Hexadecimal code Binary code

Q: The transistor has a BDC of 50. Determine the value of RB required to ensure saturation when VIN is…

A: The given circuit diagram is shown below: It is given that: βDC=50VIN=5 VVCEsat=0 V

Q: For an FM modulator with a modulation index m = 1.5, a modulating signal vm(t) = Vm sin(2000πt), and…

A: Given: Modulation index, m=1.5 Modulating signal, vm(t)=Vmsin2000πt vm(t)=Vmsin2π×1000πt…

Q: 1₁ V₂ x2 = x3: R ww 2R}\x Consider the network above, with R=292, I₁ = 4A, V₂ = 18V, and V3 = 50V.…

A: Given:

Q: 20 of 20 What is the expected voltage drop across each load in this circuit? 6 V and 6 V 11.99 V and…

Q: A loss-less transmission line with characteristics impedance of 600 ohms is terminated in a purely…

Q: A 20 kW, 150 V separately excited shunt generator produces a generated armature voltage of 165V in…

A: Given that: Output power, P=20 kW Terminal voltage, Vt=150 V Armature voltage, Eg=165 V…

Q: A 10 nC point charge is located at the origin. Calculate the electric flux passing through the…

A: It is given that: Q=10 nC=10×10-9 Cr=100 cm0<θ<π20<ϕ<2π

Q: 3. Solve Ix and all the mesh currents using mesh analysis. lov ( + 15V (+ 252 1₁ 65 13 Me 75 =102 8…

Q: Find the following for the system shown in Figure P5.12: [Section: 5:3] a. The equivalent single…

A: For the given block diagram system calculation of : The equivalent single block that represent the…

Q: 2.) For a conventional AM wave with an unmodulated carrier voltage of 18 VP, load resistance of 72…

Q: a.7) If we want to reprogram a typical EPROM chip, what must we do? (a) Simply input the new data…

A: . SOLUTION PART-7 ANSWER Expose the chip…

Q: Calculate the voltage gain for transformer coupled amplifier, when Vout=40mV and Vin = 5mV 08 O None…

A: Given,. In a transformer coupled amplifier, Output voltage, Vout=40 mV. Input voltage, Vin=5 mV.

Q: Question 555 A 10 mW signal travels over three links. The first link causes the signal to lose one…

A: Given,Signal power,P = 10 mWPower lost by first link =15of PAmplifying rate by second link = 6…

Q: Which DMM setting is most often used to measure current in automotive circuits OFF V~ Am A~ 10A…

A: Given: Multi meter: Multi meter is an electronic device which is used for measurement. It is used…

Q: I would like to confirm if Dirac Pulse and Unit sample sequence is the same?

A: We need to explain about unit impulseand unit step sequence.

Q: Convert x to both rectangular and polar forms. 1+j7 4+j4 x =

Q: Problem 4.19 (Node-Voltage Method) Find V₁, V₂, V₁.1₁, and the voltage of the dependent source V…

Q: A channel impulse response has the following components: t=1ns, relateive power =-1dB, t=4ns,…

A: As per bartleby guideline fore more than one question asked only first is to be answered. Given: The…

Q: What is the value of standing wave ratio (SWR) in free space for reflection coefficient l' = -1/3?

A: Given, Reflection coefficient in free space, Γ=-13. Standing wave ratio =?

Q: 2. Solve for the Mesh Currents and Vx.

A: The required parameters can be calculated by using the mesh analysis. The mesh equation can be…

Q: ext A 4 ate Score 0610908 - Introduction to Electrical Phase 1 1 of 20 What happens to current flow…

A: The resistance is increased, then current will also decreased. Please follow solution.

Q: When 4 voits e.m.f. is applied across a 1 farad capacitor, it will store energy of (a) 2 joules (b)…

A: Given, Applied E.M.F. V=4 volts. Capacitance, C=1 F.

Q: A diode has a reverse saturation current of 8 x 10-15 A and an ideality factor of 1. If its DC…

Q: Q4. Calculate the resistor voltages: VR1 and VR2 V. 10 V R, 10 Q R₂ 5Ω www Is 1 A

A: Given circuit:

Q: A voltage source with series impedance 32-j8 2 is connected to a load impedance. What must the load…

A: Given: Impedance connected in series of voltage source, Zs=32-j8 Ω.

Q: For a JFET with the following parameters: IDSS 9 mA, Vp = -8 V, Find the Drain current when VGS = -1…

A: Given, For a JFET, the parameters are, IDSS=9 mA,VP=-8 V,VGS=-1 V.

Q: 1. For the signal x (t) = cos(5t)sin(3t) a. Find the exponential Fourier series. b. Sketch the…

A: We need to find out the exponential Fourier series coefficient for given signal .

Q: 2.) For a conventional AM wave with an unmodulated carrier voltage of 18 VP, load resistance of 72…

Q: Resistive load of 84.6 MVA is connected to a bus bar with 9.4kV. If the base of 100MVA and 10kV are…

Q: Problem 4.6 (Node-Voltage Method) Find Vo 20.03 24 V 1+1 80 Ω www + Vio, 25.02 D 40mA 0.4 A

Q: use the mesh-current method to solve for the current through each of the 5 resistors in the circuit…

A: Given here a circuit and asked to find the currents through the resistors.

Q: 17 of 20 What is the expected voltage drop across each load in this circuit? 에리리리리아 04 O 8 V and 4 V…

A: Given, The voltage applied on both resistors connected in series is ,V=12 Volt V Value of both the…

Q: The flux density at a distance of 0.1 m from a long straight wire, carrying a current of 200 A is?

A: Given: Distance from a long straight wire, d = 0.1 m. The wire carrying a current, I=200 A.

Q: Provide the timing diagrams for the following circuits when provided with the following input…

Q: Consider the network to the right, with the following values: R₁ = 39 R₂ = 692 R3 = 50 R4 = 29 R5=8Q…

Q: If R1= 1 Ohm R2= 2 Ohm. Suppose R1 and R2 are connected SERIES. Then what is Equivalent (a)10 Ohms…

A: This is a basic problem of circuit. The solution is given in the next step

Q: A( 1 200 Ω 10 Ω : + 20 Ω M ww Δ 5 i (+1 180 V

Q: Assume the Op Amp in the inverting amplifier circuit shown is ideal. Assume further that the maximum…

A: It is given that: R=2.2 kΩ

Q: For the discrete time signal x(n)= [0,2,-1,0,-3,4, 0], find x(3n-4) and show its graphical and…

A: Given, x(n) = [0,2,-1,0,-3,4,0] We need to find the graphical and sequence representation of…

Q: Given the circuit below, What is the maximum average power (in watts) delivered to RL(a,b)? 35 Ω a…

A: Given circuit,

Concept explainers

DC Generator

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

Question

Two alternators running in parallel supply the following loads at 4.4kV
which are:
700 kW at unity pf
500kVAR at 0.8 pf lag
300 kVA at 0.85 pf lead
If alternator A is adjusted to carry an armature current of 120A at 0.85 pf
lag.

Compute for the following:
Current in alternator B
Real power in alternator B
Power factor in alternator B

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 4 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 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.
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.)
Is the power factor in Question 6 a leading or lagging power factor? Explain your answer.
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.
Two 3Ø alternators are supposedly operating in parallel and supplying a total load of11kV, 1500kW at a pf of 0.866 lagging. Initially, one alternator supplies ¼ of the totalpower at 60Hz. The other alternator supplies ¾ of the total power at 59.9Hz. Thesynchronous reactance of each is 50/Ø and the effective AC resistance at 25⁰C is 4/Ø.Without changing any given data, determine the generated voltage of the 2nd alternator
An industrial load uses 310-kVA at 0.6 pf lagging. A synchronous motor is added to the system to improve the power factor. The power required by the synchronous motor is 31-kW. (i)What is the complex power required by the load (P + jQ)[kVA] If the motor is added to the load to bring the power factor up to 0.9 pf lagging, then: (ii)What is the complex power now required by the load (at the new pf) (P+ jQ)[kVA] (iii)This means that the motor has a reactive power of (-Qm)[kVAR] and is operating at: (iv) a power factor of:
Two alternators operating in parallel supply the following loads: A = 400W, unity pf; B=1000kW, 0.707 pf lagging C = 600 kW, 0.9 leading pf. One machine supplies 800kW at 0.866 lagging power factor. What is the power factor of the other machine?
Two 300kVA, 1000V, 50Hz alternators operating in parallel to supply a load of 500KW at UPF. 60% of the load is supplied by the first generator. If the terminal voltage and power supplied are kept constant always, then changing the excitation to make pf=0.8 lagging. Find the generator currents, power factors and total load current. (the generator and load are single phase)
A generator is supplying a load of 700 kW at a power factor of 0.9 lagging. If the power factor is raised to unity, how many more kilowatts can alternator supply for the same kVA loading?
An alternator is supplying a load of 300 kW at a power factor of 0.6 lagging. If the power factor is raised to unity, how many more kW can alternate supply ?
It is desired to correct the 2,400-kVa 0.65 lagging power factor load in a plantto unity by the installation of a synchronous condenser. Calculate the kilovoltampere rating of the latter. Ans.: 1824 kVA
Two alternators working parallel supplying the following loads (1) lighting load of 600Kw (2) 900 KW at 0.8 power factor lagging (3) 400 KW at 0.8 power factor leading (4) 1000 KW at o.85 power factor lagging. One machine is supplying 1400 KW at 0.95 power factor lagging.Calculate the load on the other machine.