Determine the power angle characteristic for the system shown in figure. The generator is operating at a terminal voltage of 1.05p.u. and the infinite bus is at 1.p.u. voltage. The generator is supplying 0.7p.u power to the infinite bus. Draw the power angle curve in graph sheet

Determine the power angle characteristic for the system shown in figure. The generator is operating at a terminal voltage of 1.05p.u. and the infinite bus is at 1.p.u. voltage. The generator is supplying 0.7p.u power to the infinite bus. Draw the power angle curve in graph sheet

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

Chapter7: Symmetrical Faults

Section: Chapter Questions

Problem 7.3MCQ: The amplitude of the sinusoidal symmetrical ac component of the three-phase short-circuit current of...

See similar textbooks

Related questions

Q: Q1: a) why is the resistance of small machines high, and the resistance of large machines low? why…

A: Why the resistance of small machines high and the resistance of large machines low ? The reason…

Q: Q 1 (a) Define voltage regulation of a generator. How its voltage regulation may be found by MMF…

A: “Since you have asked multiple questions, we will solve the first question for you. If youwant any…

Q: 1- Power taken by the prime mover of an alternator in case of no-load goes to a. Produce power in…

Q: How many poles should a 60-Hz generator have, if it is connected to a turbine operating under a…

Q: Derive the equation (Rule) step by step, to calculate the secondary induced emf of a static…

A: Consider the static electric machine is the transformer. Then, the emf equation of the transformer…

Q: 3. Do the excitation current (If) and the generator voltage ( Vg ) increase with the same ratio ?…

A: As per our policy we can provide solution of first question only. Yes, the excitation current &…

Q: A Dc shunt generator has the following O.C.C. at 800 r p m Field current (A) 1 1.5 2 0.5 2.5 3 3.5…

A: Given: A DC shunt generator has Speed, N=800 rpm Armature resistance, Ra=0.1 Ω Shunt field…

Q: 3. Do the excitation current (If) and the generator voltage (Vg) increase with the same ratio ?…

A: This problem is from geneeator.

Q: What happened to the no-end voltage of the alternator and the voltage drop and regulation in…

A: Concept: The variation of terminal voltage with load power factor for an alternator is given by the…

Q: A load consisting of induction motors is drawing 40 kW average real power from a 110-V (RMS), 6 Hz…

Q: (c)Derive EMF Equation of the DC generator

A: Let ∅ = flux per poleZ = total armature conductorA = number of parallel pathP = number of polesN =…

Q: A 25-kW series generator has an efficiency of 85 per cent when operating at rated load. If the…

Q: Explain the construction working principle and derivation for the emf induced in a DC generator.…

Q: Answer two sections in the problem below. A parallel generator equips a load of 500 amperes and with…

A: Given: Parallel generator or Shunt generator equips a Load of 500 A.Terminal voltages of 240…

Q: Discuss about Generator modeling in transient stability and derive the formula for the real and…

A: In transient stability analysis of the generator, because of large disturbance linearisation of…

Q: II. 2. If the RMS value of the stator phase voltage is unchanged but the slip decreases from 1 to 0,…

A: RMS (Root mean square) value : It can be elaborated as square root of average(mean) value of squared…

Q: Starting from e = Blv, derive an expression for the induced voltage in a DC generator.

Q: 1- Power taken by the prime mover of an alternator in case of no-load goes to a. Produce power in…

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

Q: Explain what is a stiff supply system ? What is its importance in harmonic environment? ARC

A: To explain the stiff supply system

Q: 6. A 3-phase AC generator is supplying power to a load of 3200kW at 2300V and a power factor of 60%.…

Q: Write a note on capacitive compensation for power factor control.

Q: At a location in Europe, it is necessary to supply 300 kW of 60-Hz power. The only power sources…

Q: A shunt generator supplies a 24kW load at 230V through cables of resistance, R = 106mo. If the field…

Q: r

A: The load characteristics of a DC generator gives us the information about the change in terminal…

Q: Two identical 2000 kW alternator operates in parallel. The governor of the first machine is such…

Q: A shunt generator supplies a 23kW load at 220V through cables of resistance, R = 114mQ. If the field…

A: The solution can be achieved as follows.

Q: shunt generator supplies a 24kW load at 200V through cables of resistance, R = 110mΩ. If the field…

Q: Explain in details how the separately-excited de generator works?

Q: Two identical 2,000 kW alternator operates in parallel. The governor of the first machine is such…

A: It is given that: Rating of alternator=P=2000 KWFrequency drop of first machine 1=∆f1=50 Hz-48 Hz=2…

Q: b) indicate with a cross where the power limit and the MVA limit coincide; then by construction…

A: Solution- From the given graph,tan θ=0.720.7θ=tan-11.028θ=45.81°

Q: 2. The following are the Incremental fuel cost curves of two thermal generator units, IC₁= 0.2 P₁ +…

A: Given that; The following are the Incremental fuel cost curves of two thermal generator units,…

Q: In induction heater, heat is produced in magnetic materials when they are exposed to an…

A: Choose the correct option The given statement In induction heater, heat is produced in magnetic…

Q: An AC alternator is used to convert mechanical power to electrical power. Energy in mechanical form…

A: Please mention the voltage in part C as that data is missing. Part(a):- An AC alternator is a device…

Q: What are the necessary conditions for voltage build-up in d.c shunt generator?

A: there are some necessary conditions that must be satisfied for the dc shunt generator otherwise the…

Q: A separately-excited dc generator has no load output voltage of 120 V. its equivalent armature…

Q: What was the effect on power factor of adding more capacitance? What was the effect on reactive…

A: The capacitor is the device that is also used to improve the power factor of the system.

Q: in short write a note on capacitive compensation for power factor control?

Q: v) Define the term of degree of compounding in DC generators. What are the applications of different…

A: Degree of compounding is defined by the number of turns in series field winding and shunt field…

Q: Explain compound DC generator, also describe its types and terminal characteristics of compound DC…

Q: A Dc shunt generator has the following O.C.C. at 800 r pm Field current (A) 0.5 1 1.5 2 2.5 3 2 3.5…

A: Given: A DC shunt generator has Speed, N=800 rpm Armature resistance, Ra=0.1 Ω Shunt field…

Q: Q3. Draw the curve showing the effects of increasing load on different types of dc generators

A: Form Load characteristics of DC generators. let, V → Terminal voltageEg → Generated EMFφsh → Shunt…

Q: What is the operation of a dc generator? Create a bulleted set of information

A: Electrical machines can be either generator or motors. They can be either Ac machines or DC…

Q: Q1: a) why is the resistance of small machines high, and the resistance of large machines low? why s…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Two alternators rated 400 MW and 600 MW are operating in parallel. The droop characteristics of…

A: The solution is given below

Q: Q#3. Discuss the operating principle of wind turbine? In what manners the frequency and amplitude of…

A: Wind Turbine converts the Wind energy into Mechanical Energy(Rotation of Rotor Blades). This…

Q: 50 KW, 240 V enduvi resistance of a generator with foreign excitation is 0.02 ohms. Generator…

Q: Discuss about generator modeling and drive the formula for the real and reactive power supply it .

A: Generator modeling - The simplest sophisticated modeling in a system stability tool are generator…

Question

Determine the power angle characteristic for the system shown in figure. The generator is
operating at a terminal voltage of 1.05p.u. and the infinite bus is at 1.p.u. voltage. The generator
is supplying 0.7p.u power to the infinite bus. Draw the power angle curve in graph sheet.
0.1
0.3
Generator
0.2
Infinite
0.3
bus
ele

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 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

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
Determine the power angle characteristic for the system shown in figure. The generator is operating at a terminal voltage of 1.05p.u. and the infinite bus is at 1.p.u. voltage. The generator is supplying 0.7p.u power to the infinite bus. Draw the power angle curve in graph sheet. 0.1 0.3 Generator 0.2 Infinite 0.3 bus ele
In a Three-phase alternator, a given field current produces an armature current of 250 A on short-circuit and a generated e.m.f. of 1500 V on open-circuit. Calculate the terminal p.d. when a load of 250 A at 6.6 kV and 0.8 p.f. lagging is switched off. Calculate also the regulation of the alternator at the given load. Subject: Electrical engineering
8 = 0 Q1: What does happen if we change two currents? Q2: What does happen if we have a three-phase four poles machine? a Q3: What does happen if we have a two-phase two poles machine? Q4: What does happen if we apply a capacitance in phase b and then use same voltage for both phase. Dr. Ali K....p. . --
The terminal voltage of a 150 kW series generator is 600 V at rated load. The armature resistance is 0.06 ohms and the series field resistance is 0.04 ohms. Find generated emf.
What are the conditions in paralleling of these DC Generators:a. Shuntb. Seriesc. Compound
two synchronous generators are connected in parallel, feeding a load together. the frequency of the first generator in the no-load State is 52 Hz and the slope of the characteristic is 1 MW/Hz. the total power of the load fed by these two generators is 2.5 MW and the power coefficient is 0.6 inductive. by drawing the characteristic curve of the system;a) what is the frequency of the system when the load in question is fed, and how do the two generators share the load between themselvesb) if a load of 0.5 MW is added to the system, find the operating frequency of the new system and the powers given by each generatorc) if a second load of 0.5 MW is connected to the system, the idle operating frequency of the second generator is increased by 0.5 Hz, what happens to the operating frequency of the system and the power values given by the generators
A generator at no-load operates 61 Hz, slope 1MW/Hz. Load 1= 1.0 MW and load 2=0.8MW are connected. Find the frequency before and after adding the load 2. (Using House Diagram)A. 60 Hz & 59 Hz C. 60 Hz & 59.2 HzB. 60 Hz & 59.1 Hz D. 60 Hz & 59.3 Hz
A generator is feeding the load. A second load will then be connected in parallel with the first load. The generator has an idle frequency of 61Hz and an Sp slope of 1MW/Hz. Load2 draws 800kW active power at 0.707 reverse power factor, while load1 draws 1000kW active power at 0.8 reverse power factor. What will be the operating frequency of the system after load 2 is connected? *Please explain the solution step by step
8. The terminal voltage of a 150 kW series generator is 600 v at rated load. Determine the generated emf if the armature and series field resistances are 0.04 2 and 0.06 n, respectively. a. 625V b. 655V c. 665V d. 675V
A generator supplying a load is shown in the figure. A second load is to be connected in parallel with the first one. The generator has a no-load frequency of 61.0 Hz and a slope S, of 1 MW/Hz. Load I consumed a real power of 1000 kW at 0.8 PF lagging while load 2 consumes a real power of 800 kW at 0.707 PF lagging. a) Before the switch is closed, what is the operating frequency of the system? b) After load 2 is connected, what is the operating frequency of the system? c) After load 2 is connected, what action could an operator take to restore the system frequency to 60 Hz? Load 1 Turbine generator Load 2
d) The generated voltage of a turbine at timet seconds is given by: v(t) = Vssin(0.4nt +=) 61 Where Vs is generator voltage in Volts. Evaluate the following: The voltage of the generator after 2.5 seconds if Vs = 70 V. The voltage at time t = 0 seconds to 3 significant figures The time when the generator first reaches maximum voltage, the period, the frequency, and the time displacement. ii. iv. V. Your answer to this part of the task should be supported by suitably annotated graphical evidence to help understanding by a non-technical audience. e) If the cable of this generator has a shape of the form: y = 70cosh(x/55)sinh²( Provide fully explained solutions to the following: The value of y when x = 10 to 3 significant figures The value of x when y = 40 to 3 significant figures Provide fully explained graphical evidence to show justify your answers to part (ii) vi. vii. viii.