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Q: State True or false e-In a multi area power system, the objective of a load frequency control is to…
A: (1) In a multi-area power system, the objective of a load frequency control is to maintain a…
Q: Ex. 316. Determine the closed-loop steady-state error given a R(s) input, (b) unit ramp input, E (s)…
A:
Q: 2. If the generator cost function of three generators are given as: C1 = 472.8 + 7.47 P1 + 0.023 P,2…
A: In this question, we will find optimal dispatch for three generators..
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A: We are authorized to answer one question at a time so answering only 1st question please resubmit…
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A: Given data : P= 4VL=205 VIL=195ARsh=70 ΩRa=0.05 Ω
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A: Given values are - Power factorcosϕ=1R=1ohmX=8ohmVt=200∠0oVoltI=10∠0oA
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A: Answer: True
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Q: Ex. 318. Determine the closed-loop steady-state error given a R(s) ----->0-----> G(s) + E(s) C(s)…
A: The solution is given below
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A: solution:480v; 375kvA; Xs=0.4; Xs=1.1Ωa) Ea for both machinesIam=Ilm=P3VT…
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Q: 1.The system consumes 150KW, 208V line to line at 0.8 lagging power factor from parallel generator…
A: Given The system consumes 150KW, 208V line to line at 0.8 lagging power factor from parallel…
Q: Problem 2: Consider the single generator connected to the infinite bus system discussed in class.…
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A: The voltage regulation formula is, V.R.=IRcosϕR±IXsinϕRV2×100 (+) for lagging (-) for leading
Q: 2. If the generator cost function of three generators are given as: C1 = 472.8 + 7.47 P1 + 0.023 P,2…
A: Given that C1=472.8+7.47P1+0.023P12 C2=432.9+7.87P2+0.020P22 C3=463.9+7.56P3+0.022P32…
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A: As per Bartleby policy I can solve only question 9 . Kindly repost Q 10 again. Bus voltage is…
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Q: A 3Ø, Y-connected alternator is rated at 1,600KVA, 13.5KV. The armature effective AC resistance per…
A: Three phase star connection connected to common point or neutral point. Three phase star connection…
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A: Bus voltage and its corresponding bus angle is determined as shown below
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Q: 1- Static synchronous compensator (STATCOM) for powe factor improvement. 2- What is penalty factor?…
A: Static synchronous compensator (STATCOM) STATCOM is a reactive power compensation device connected…
Q: For an undamped system, poles are complex conjucate. Select one: True False
A: we will determine the pole location and we will answer the given question.
Q: Ex. 317. Determine the closed-loop steady-state error given a R(s) input, (b) unit ramp input,…
A:
Q: Problem 2: The fuel cost of two generators in a lossless system are given by GI<400 MW 9PGI+0.03 Pa,…
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A: Xn=1,2,3,4,4,3,2,1 X0=1; X(1)=2;X3=3; X4=4; X5=4; X6=3; X7=2; X8=1
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A: In this question we need to choose a correct option.
Q: Figure 9.17 shows a 3-bus system. The series impedance and shunt admittance of each line are 0.026 +…
A: According to Bartleby guidelines we are supposed to answer only the first 3 subparts. kindly repost…
Q: Ex. 317. Determine the closed-loop steady-state error given a R(s) + E(s) >0----->| G(s) 1---+--->…
A: The solution is given below
Input power for star connection is given by,
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- For Problem 3.18, the motor operates at full load, at 0.8 power factor leading, and at a terminal voltage of 10.45 kV. Determine (a) the voltage at bus 1, which is the generator bus, and (b) the generator and motor internal EMFs.Choose which answers are correct Reliability evaluation deals with the disturbances arising in the power generation system? a . Adequacy based Reliability Evaluation b . Recursive Technique c . Security based Reliability Evaluation d . Reserve margin Method1- Static synchronous compensator (STATCOM) for powe factor improvement. 2- What is penalty factor? Derive the expression for the penalty factor in economic load dispatch.
- It has been determined by test that thesynchronous reactance Xs and armature resistance raof a 2,300-V, 500-VA, three-phase synchronousgenerator are 8.0 and 0.1 Ω, respectively. If themachine is operating at rated load and voltage at apower factor of 0.867 lagging, find the generatedvoltage per phase and the torque angle.Describe the no-load and under-load characteristics of shunt, series, short shunt compound & long shunt compound generators.(a) A short shunt cumulative compound dc generator supplies 6kW at 235V. The Shunt field resistance, Series field resistance and Armature resistances are 8012, 0.192 and 0.22 respectively. Calculate the induced emf and load resistance.
- a) What applications / experiments are necessary to find the Rc parameter in the equivalent circuit given in Figure 1? b) Write the value of the Ir 'current given in Figure 1 with a sentence in the idle running test of the 3-phase Asynchronous motor.A long shunt cumulative compound dc generator delivers a load current of 60A at 440V. The shunt field resistance , series field resistance and armature resistance are 80, 0.9 and 0.4 respectively. Calculate the induced emf and load resistance.Describe the main advantage of GTO over thyristor.
- A 230V, 50Hz, four-pole, three-phase, star connected synchronousmotor has a synchronous resistance and reactance of 0.1 and 1.5 inohms per phase, respectively. If the synchronous motor operateslightly with a load angle of 5 degrees and a back electromotive force(emf) of 120V per phase, determine:(i)The effective armature voltage per phase(il) The armature current per phase(ill) The power factor of the motorDescribe the merits of buckhholz relayDesign a two-stage compound spur gear train for an overall ratio of approximately 17+24:1. Specify tooth numbers for each gear in the train.