Draw the Terminal Characteristics of the following Generators. (i)Shunt DC Generator (ii)Series DC Generator (iii)Compound DC Generator ( Show the curves for over - compounded, flat compounded and under - compounded)

Draw the Terminal Characteristics of the following Generators. (i)Shunt DC Generator (ii)Series DC Generator (iii)Compound DC Generator ( Show the curves for over - compounded, flat compounded and under - compounded)

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

Chapter3: Power Transformers

Section: Chapter Questions

Problem 3.24P: For Problem 3.18, the motor operates at full load, at 0.8 power factor leading, and at a terminal...

See similar textbooks

Related questions

Q: A short-shunt compound generator has a shunt-field resistance of 77 ohms, a series-field resistance…

A: There are two types of DC machines, the d.c generator, and the d.c motor. The d.c generator converts…

Q: A 200-MVA, 12-kV, 0.85-PF-lagging, 50-Hz, 20-pole, Y-connected water turbine generator has a per-…

A: From the Synchronous Generator...

Q: Which of the following factor is responsible for negative voltage regulation of a DC generator?…

A: Voltage Regulation :- It is defined as the ratio of change in full-load voltage from no-load voltage…

Q: A 100-MVA 12.5-kV 0.85-PF-lagging 50-Hz two-pole Y-connected synchronous generator has a per-unit…

A: Impedance in ohms = per unit impedance × base impedance. Internal induced voltage= terminal…

Q: 2-1 Draw Stator circuits for different types of single phase induction motor (starting method) and…

A: According to our policy, we are authorized to answer one question at a time, since you have not…

Q: 5- Why should the terminal voltage drop more in the case of shunt generator than in the case of…

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

Q: The following information is given for a Long Shunt connected Flat Compound Generator: Power rating…

A: Given Long shunt connected flat compound generator Power rarting =100 kwTerminal voltage Vt=250…

Q: Q1: A long shunt compound generator, the terminal voltage is 250 V when generator delivers 140 A.…

Q: Q2 (a) Indicate any changes in a stand alone synchronous generators performance or operating limits…

Q: A three-phase, 12-kV, 60 Hz, 6 pole wye connected synchronous generator has synchronous reactance of…

A: Given, three-phase, 12-kV, 60 Hz reactance=15 Ω open circuit voltage=13 kV

Q: explain the working of induction generator with diagrams

A: If rotor of induction machine is driven at a speed greater than synchronous speed then rotor…

Q: EMachines A 100 MVA, 11.5 kV 0.8 pf lagging 50-Hz two pole Y-connected synchronous generator has a…

Q: A 240-V, short-shunt, cumulative compound generator is rated at 100 A The shunt field current is 3…

A: Efficiency: It tells that how much input power in applied to the machine and how much power is…

Q: 2. Describe the Torque-Slip characteristics of a three phase induction motor.

A: As per bartleby guideline for more than one question asked only first is to be answered please…

Q: 5- Why should the terminal voltage drop more in the case of shunt generator than in the case of…

A: NOTE :- As per out rule we’ll answer the first question since the exact one wasn’t specified. Please…

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

Q: The amount of torque developed by a 3-phase squirrel-cage induction motor from no-load to rated-load…

A: A simple question on electrical machines shbject . I provided the detailed solution for the same.…

Q: In speed coontrol of dc motor, the tachogenerator is used as control unit. Select one: True False

A: Tachogenerators are also called as tachometer generators. The tacho generators are used to generate…

Q: 1-transfer function of DC Series motors (step by step) 2-block diagram of DC Series motors.

A: 63

Q: With neat diagram explain slip ring rotor of 3 phase induction motor. Also draw and explain the…

A: Construction of slip ring 3 phase induction motor: Diagram os slip ring rotor:

Q: 2. For which reasons its not possible to develop rated voltage of d.c shunt generator, both in…

A: It is not possible to develop a rated voltage in dc shunt generator because of the commutation.…

Q: A 3-phase, 11 kV, 10 MVA synchronous generator is connected to a load that has a power factor of…

A: PART (1): The circuit of the question can be drawn as: Given, Power rating (S)=10 MVA(VT)line=11…

Q: How can we keep terminal voltage at constant level even when the load is gradually increases in…

Q: 0.07 ohm, respectively. In order to make the generator flat-compound, so that it will have a no-load…

A: Given 10kW 250V compound generator No load voltage 230V Shunt field has 800 turns per pole And…

Q: Draw and explain output characteristics of DC shunt generator

A: Concept: A capacity to do work is called energy and it may exist in potential, kinetic, thermal,…

Q: A 50-MVA, 30-kV. three-phase synchronous generator has a synchronous reactance of 9 Ohms/phase and…

A: we need to determine maximum generated power and armature current.

Q: a) Explain the main components of AC generator? b) What conditions are necessary for paralleling two…

A: Introduction: Generator is the machine that converts mechanical energy in to electrical energy.…

Q: > A 25 kW Shunt Generator generates terminal voltage at full load is 400V and has a resistances of…

Q: Explain torque speed/torque slip characteristics of 3 phase induction motor

A: Gives details about difference of torque and slip The ratio of difference of synchronous speed Ns…

Q: What is the effect of variation of speed on build up in generator shunt

A: In a DC generator, the relation between generated voltage or build-up voltage and speed is given by,…

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

A: As we know that generator is a electrical device which is use to convert mechanical energy to…

Q: A 25kVA, 3-phase, wye connected, the 400-V synchronous generator has a synchronous reactance of 1.6…

Q: ii) Analyse the superiority of the V/f method of speed control for three phase Induction Motor With…

A: The induction machine for the variable speed applications, especially the cage rotor type, is mostly…

Q: Q1. The per-unit d-axis and g-axis reactance's of a salient-pole generator are 0.9 and 0.6…

Q: A 20 kW, 440-V, short-shunt, compound d.c. generator has a full-loade fficiency of 87%. If the…

A: Given:P=20kWVt=440Vshort shunt compound DC generator87% efficiencyRa=0.4ΩRs=0.25ΩRsh=240Ω

Q: Differentiate Synchronous and Induction Generator

A: Given that Differentiation synchronous generator and induction generator

Q: Explain the conditions for parallel operation of synchronous generators. A three phase, wye…

A: An alternator/Synchronous generator is a type of electrical machine that converts mechanical energy…

Q: Which of the following factor is responsible for negative voltage regulation of a DC generator? O…

A: Over compound dc generator has negative voltage regulation.

Q: Define the working of the DC generator with the properly labelled diagrams.

A: DC Generator: It is an electrical machine that converts mechanical energy into electrical energy.…

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

Q: With neat diagram explain slip ring rotor of 3-phase induction motor. Also draw and explain the…

A: 3-Phase slip ring Induction motor- 3-Phase induction machine- When three-phase stator displaced by…

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 30-kW, 500-V dc short-shunt generator has armature, series field and shunt field winding…

Q: A short-shunt generator supplies 220A at 260V. The armature resistance is 0.15Ω, shunt field…

Q: Define the Synchronizing Torque and Damping Torque of a Synchronous Generator using the through…

A: Synchronizing torque: It is known that synchronous generator rotor always rotates at synchronous…

Q: A compound generator is to be operated, as a flat compounded long shunt compound generator. To…

A: Given data, A compound generator is to be operated, as a flat compounded long shunt compound…

Q: 1- How will the no-load voltage of a DC generator change with increasing excitation current? And…

A: Answer How will the no load voltage of a DC generator change with increasing excition current and…

Question

Draw the Terminal Characteristics of the following Generators.

(i)Shunt DC Generator

(ii)Series DC Generator

(iii)Compound DC Generator ( Show the curves for over - compounded, flat compounded and under - compounded)

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

Step 2

Step 3

Step 4

Step 5

Step 6

Step 7

Step by step

Solved in 7 steps with 7 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

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.
Name three factors that determine the torque produced by an induction motor.
Draw and explain output characteristics of DC shunt generator (with and without compensating winding).
Explain compound DC generator, also describe its types and terminal characteristics of compound DC generator.
Explain the characteristics of the series and compound DC generator under no-load to loaded conditions.
A DC shunt generator has a full load output of 10kW at a terminal voltage of 240V. The armature and the shunt field winding resistances are 0.6 and 160 ohms respectively. The sum of the mechanical and core-losses is 500W. calculate the power required in kW at the driving shaft at full-load, and the corresponding efficiency and voltage regulation
A three-phase, Y-connected, 220 V, 5 kVA, salient-pole synchronous generator is employed to supply power to a load with unitary fp. By means of a slip test, the direct-axis synchronous reactance is determined to be 12 Ω and the quadrature-axis synchronous reactance, 7 Ω. Consider that the rated current is delivered to the load at the rated voltage and that the armature resistance is negligible. (a) Calculate the corresponding value of the excitation voltage. (b) What is the value of the internal phase shift angle? (c) What is the value of the power angle?
Explain the conditions for parallel operation of synchronous generators. A three phase, wye connected, synchronous generator is rated 150 MW, 0.85 lagging power factor, 12.6 kV, 60 Hz, and 1800 rpm. Each winding has an armature resistance of 0.05Q and a synchronous reactance of 0.6Q. Draw the phasor diagram with values, show torque angle and determine the induced voltage for the condition of rated load.
2.A 10-MVA 4.6-kV 60-Hz 6-pole three phase synchronous generator has armature resistance of 2 ohms and synchronous reactance of 6 ohms. It is operated at rated frequency to supply rated load at rated voltage at a power factor of 0.9 lagging. Assume mechanical losses are negligible. a.Determine the magnitude of the line-to-line excitation voltage. b.Determine the input power for the generator, in MW. (Please compute in W or kW before converting to MW)
Discuss the double field revolving theory and discuss the equivalent circuit diagram of single phase induction motor
Q2)A. Explain compound DC generator, also describe its types and terminal characteristics of compound DC generator. proper explanation and diagram
A 10-kW, 250-V compound (long-shunt) generator has a no-load voltage of 230 V. The shunt field has 800 turns per pole and the series field 8.5 turns per pole. The shunt- and the series-field resistances are 80 ohms and 0.07 ohm, respectively. In order to make the generator flat-compound, so that it will have a no-load voltage of 230 V and a full-load voltage of 230 V, the series must produce 225 amp-turns. Calculate: (a) the resistance of the diverter to accomplish this change; (b) the total number of ampere-turns produced by each pole at no-load and at full-load.