A 6 pole wave wound shunt generator delivers 185A at a terminal voltage of 235V. Ra and Rsh are 0.050 and 400 respectively. Neglecting brush drop, determine (i) armature current (ii) current per parallel path (ii) generated voltage and (iv) Power developed. armature current

A 6 pole wave wound shunt generator delivers 185A at a terminal voltage of 235V. Ra and Rsh are 0.050 and 400 respectively. Neglecting brush drop, determine (i) armature current (ii) current per parallel path (ii) generated voltage and (iv) Power developed. armature current

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

Chapter12: Power System Controls

Section: Chapter Questions

Problem 12.11P

See similar textbooks

Related questions

Q: Given a six pole IM connected to a 60-cycle 3 phase circuit. Calculate the airgap diameter ( rotor…

Q: Draw voltage phasor diagrams for different load cases of salient pole synchronous generators and…

A: Here it is asking to draw the voltage phasor diagrams for different load cases of salient pole…

Q: Q3) In a long-shunt compund generator, the terminal voltage is 230 V, when it delivers 150 A. The…

A: This question belongs to electrical machine . It is based on the concept of dc generator . Have a…

Q: In a long-shunt compound generator, the terminal voltage is 220 V when generator delivers 110 A.…

Q: . Discuss about the excitation system of Synchronous generator.

Q: 6) The differential compound generator has a sharp dropping load characteristics because its…

A: Ans . False

Q: Discuss the double field revolving theory and discuss the equivalent circuit diagram of single phase…

A: Single phase Induction Motor are also known as Fractional kW motors. It is commonly used in…

Q: A 1000 kVA, 6.6 kV, 3-phase star connected cylindrical pole synchronous generator has a synchronous…

A: Given values are - S=1000kVAVt=6.6kVXs=20ohmUnity power factor.cosϕ=1

Q: Briefly explain the impact of self-induced emf in a DC generator? What techniques are employed to…

A: The main impact of self induced emf in the armature of a dc generator is ,the flux produced by this…

Q: Q3\ In a long-shunt compund generator, the terminal voltage is 230 V, when it delivers 150 A. The…

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

Q: Write and explain the parallel connection conditions of synchronous generators?

Q: A shunt generator supplies a 34kW load at 225V through cables of resistance, R = 126m2. If the field…

Q: 1- Prove from the first principles an expression for the generated EMF at the armature of DC…

Q: Q3) In a long-shunt compund generator, the terminal voltage is 230 V, when it delivers 150 A. The…

Q: |--E Q3) In a long-shunt compund generator, the terminal voltage is 230 V, when it delivers 150 A.…

Q: A shunt generator supplies a 35kW load at 225V through cables of resistance, R = 104m2. If the field…

Q: Q3) In a long-shunt compund generator, the terminal voltage is 230 V, when it delivers 150 A. The…

Q: Q3: A synchronous generator with peak generated voltage Vg which is connected to a lighting arrester…

A: Equivalent per phase diagram Apply KVL in loop 1)

Q: Q3 In a long-shunt compund generator, the terminal voltage is 230 V, when it delivers 150 A. The…

Q: a- Compare the excitation of 3-phase induction and synchronous machines.

A: As per the policy, I can attempt only one individual question at a time. Compare the excitation of 3…

Q: Calculate the field copper loss at no -load and rated voltage for CW rotation of the armature and…

Q: Two generators rated 200MW and 400MW are operating in parallel. The droop characteristics of both…

Q: The torque angle of synchronous machine operating from a constant voltage bus, is usually defined as…

A: the torque angle of synchronous machine is operated from a constant voltage bus, is usually defined…

Q: A 90-MVA 69.3-KV, three-phase synchronous generator has a synchronous reactance of 11 Ohms/phase and…

A: In this question we need to find a power delivered by genrator, armature current and power factor

Q: does not the generator voltage increase when the excitation current (Ie) increases over the

Q: The breadth factor for 3rd harmonic emf of a 3 phase, 4 pole, synchronous machine having 36 stator…

A: Given a 3-phase synchronous machine having, 3rd harmonic, r =3 Number of pole, P = 4 Number of slots…

Q: A long-shunt compound generator delivers a load current of 50A at 500V and has armature, series…

Q: What is the Difference between (Cumulative compound & Differential compound DC generator)??

Q: A 8 pole wave wound shunt generator delivers 205A at a terminal voltage of 230V. Ra and Rsh are…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: (a) A short shunt cumulative compound dc generator supplies 8kW at 235V. The Shunt field resistance,…

A: In this question we need to find a Induced EMF and load resistance of a short shunt compund genrator

Q: A shunt generator supplies a 33kW load at 200V through cables of resistance, R = 106m2. If the field…

Q: A DC shunt generator supplies a load of 27 kW at 210 V through the cables of resistance, R = 126 mΩ.…

Q: It has been determined by test that thesynchronous reactance Xs and armature resistance raof a…

A: Given: The Synchronous reactance, Xs=j8Ω The Armature resistance, Rs=0.1Ω The Line to line voltage,…

Q: A 4 pole wave wound shunt generator delivers 200A at a terminal voltage of 220V. Ra and Rsh are…

Q: A three phase, synchronous generator ed at reactance of 1.2 ohm /phase, and an armature resistance…

Q: A 10 pole wave wound shunt generator delivers 178 A at a terminal voltage of 236 V. Ra and Rsh are…

A: For generator Armature current = Load current +shunt field current. Generated voltage =Terminal…

Q: A shunt generator supplies a 33kW load at 225V through cables of resistance, R = 100mΩ. If the…

Q: torque equation of induct

A: Solution- Torque Equation- In induction relay torque equation, two magnetic fluxes ϕ1 & ϕ2 which…

Q: A 100-MVA, 60-kV, three-phase synchronous generator has a synchronous reactance of 16 Ohms/phase and…

A: as per the guidelines, we need to solve only first question. in this question we have to find out…

Q: A shunt generator supplies a 32kW load at 215V through cables of resistance, R = 118m2. If the field…

Q: A shunt generator supplies a 32kW load at 220V through cables of resistance, R = 128mΩ. If the…

A: A shunt generator supplies 32kW load at 220V through cables of resistance, Cable resistance R =…

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

A: According to question: Construction of DC generator: The DC generator consists of two parts: One…

Q: A short shunt compound generator supplies a load of 10 kW at 200 V through a pair of feeder and…

A: A self-excited motor made up of both series and shunt field coils linked to the armature winding is…

Q: analyze 3 commonly used ac motor starting methods using suitable diagrams and torque-speed curves

A: Starting of a 3-phase induction (AC) motor: A 3-phase induction motor is widely used in industries.…

Q: a. List the major components of the excitation system. b. Draw the block diagram of high frequency…

Q: Draw voltage phasor diagrams for different load cases of salient synchronous generators and derive…

A: Synchronous generators are used for power generation. The power factor shows the phase relation…

Q: -Why is the fall in the terminal voltage for the external chara, greater shunt generator than in…

A: The explanation is as follows.

Question

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

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. List the major components of the excitation system. b. Draw the block diagram of high frequency excitation system for the synchronous generator and explain about its operation.
A long-shunt compound generator delivers a load current of 50A at 500V and has armature, series field and shunt field resistances of 0.05 ohms, 0.03 ohms and 250 ohms respectively. Calculate the generated voltage and the armature current. Allow 1V per brush for contact drop.
A short shunt compound generator has an armature, shunt field and series fieldresistances of 0.02 ohm, 80 ohm and 0.03 ohm respectively. The generator’s induced emfis 510V when the terminal voltage is 500V. How much load current is delivered underthis condition? Answer: 197.47A
If the armature resistance of a 3-phase, 318.75 kVA, 2300-V synchronous generator is 0.35 ohms per phase, the synchronous reactance is It is 1.2 ohms. Calculate the excitation voltage and voltage regulation for the following load cases: a) Full load, back power factor of 0.8 and rated voltage. b) Full load, forward power factor of 0.6 and rated voltage.
A shunt generator supplies a 31kW load at 230V through cables of resistance, R = 122mΩ. If the field winding resistance, Rf =50Ω and the armature resistance, Ra =51mΩ. Determine the following below: The terminal voltage is, Answer and unit for part 1 The e.m.f. generated in the armature is,
Write and explain the parallel connection conditions of synchronous generators?
14. How does field distortion affect commutation ? ( DC GENERATOR QUESTION)
A shunt generator supplies a 32kW load at 220V through cables of resistance, R = 128mΩ. If the field winding resistance, Rf =64Ω and the armature resistance, Ra =40mΩ. Determine the following below: The terminal voltage is,? The e.m.f. generated in the armature is,?
Discuss the reason why the generator terminal voltage varies with the electrical load?
A 460VAC rated, 60 Hz, 125-Hp Three-phase Synchronous type motor is to be connected for across-the-line starting. Determine its conductor size if the ambient temp and ZW copper will be used.
Your only control over the load voltage is the adjustment of a variable resistance in parallel with the load, what does this imply about the APU’s output voltage (directly across the generator terminals), compared to the target load voltage?
Referring to problem 12, if the generator is delivering 48 MW to the bus bar at the rated voltage with itsfield current adjusted for a generated emf of 46 kV per phase. Determine the armature current