Activity 3: Electrie Motor Vs. GeneratorObjective: Compare the elactric motor and generatorYou will Need: a picture of the electric motor and generatoraxlemagnetaxlemagnetmagnet_magnetSbrushslip ringslip ringarmaturebrushsourcearmaturecommutatorcommutatormeneticforcemagnetie neldmotion ofconductorgnetieieldelectrieeurrenteleetrieCurrentElectric MotorGeneratorProcedure: Compiete the Venn Diagram below based on the similarities anddifferences of a simple electric motor and generator as shown in the givenillustration.Electric MotorElectric Generator

Given: Details of electric motor and electric generator. To find: Venn diagram for electric motor…

Activity 3: Electric Motor Vs. Generator Objective: Compare the electric motor and generator You will Need: a picture of the alectric motor and ganerator axie magnet axle magnet magnet magnet S brush slip ring slip ring armature source brush armature commutator commutator megnetic force magnetie neld motion of conductor rield eleetrie electrie current eurrent Electric Motor Generator Procedure: Complete the Venn Diagram below based on the similarities and differences of a simple electric motor and ganerator as shown in the given ilustration. Electric Motor Electric Generator

Activity 3: Electric Motor Vs. Generator Objective: Compare the electric motor and generator You will Need: a picture of the alectric motor and ganerator axie magnet axle magnet magnet magnet S brush slip ring slip ring armature source brush armature commutator commutator megnetic force magnetie neld motion of conductor rield eleetrie electrie current eurrent Electric Motor Generator Procedure: Complete the Venn Diagram below based on the similarities and differences of a simple electric motor and ganerator as shown in the given ilustration. Electric Motor Electric Generator

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

Chapter6: Power Flows

Section: Chapter Questions

Problem 6.48P

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Similar questions

A 50 MVA, 3-phase, 31.2-KV, 0.85- PF-lagging, 50-Hz, 4-pole, Y- connected steam-turbine generator has a synchronous reactance of 10 per-phase, and a negligible armature resistance. This generator is connected to operate in parallel with a large power system (infinite bus). The generator is operating at constant field current with EA = 24.5 KV and 8 = %3D 35°. Find the armature current, and the corresponding power factor. Select one: O a. lA = 1420.2 A , PF = 0.99 %3D lagging O b. IA = 1420.2 A , PF = 0.99 %3D leading O c. IA = 902.1 A , PF = 0.14 leading d. None O e. lA = 902.1 A , PF = 0.85 lagging %3D
Draw DC. Shunt generator which gives a full load output (30 K Watt) at the main voltage source of 200 voltage. In addition, gives the armature and shunt field resistors (0.05Ω and 50Ω), having 1000 watt iron and fractional losses. Calculate the Electro Magnetic field (EMF), Efficiency and Copper Loss. Please Answer with good line I mean not with words I can't understand.
A440V,22.5-hp,50Hz,3-phase,4-pole,star-connectedinductionmotorhasthefollowing impedances in ohms per phase referred to the stator circuit:R1 = 0.55Ω R2 = 0.35ΩX1 = 1.105Ω X2 = 0.456Ω XM = 27.1ΩThe total rotational losses are 1105 W and are assumed to be constant. The core loss is lumped in with the rotational losses. For a rotor slip of 2.3% at the rated voltage and rated frequency, calculate:d) Electrical power, e) Output power,f) Efficiency.
A440V,22.5-hp,50Hz,3-phase,4-pole,star-connectedinductionmotorhasthefollowing impedances in ohms per phase referred to the stator circuit:R1 = 0.55Ω R2 = 0.35ΩX1 = 1.105Ω X2 = 0.456Ω XM = 27.1ΩThe total rotational losses are 1105 W and are assumed to be constant. The core loss is lumped in with the rotational losses. For a rotor slip of 2.3% at the rated voltage and rated frequency, calculate:g) The shaft torque of the motor at rated load
Q16/ choose the correct answer DC Compound generator has only shunt field winding?. Select one: True False
An 11-kV, three-phase wye-connected generator has a synchronous impedance of 6 ohms per phase and negligible armature resistance. For a given field current, the open circuit voltage is 12 kV. calculate the armature current for maximum power condition.
• T or F, modify the wrong part if False, please underline twice your answer if True or False. The armature windings of an alternator can be found at the rotor, similar to DC generator
A polyphase system is generated by______? a.Both a and c b.Having two or more generator windings separated by equal electrical angle c.Having generator windings at equal distances d.None of these
A 25-MVA three-phase 13.8-kV, 2 pole 60 Hz synchronous generator was tested by the open-circuit test, and its-gap voltage was extrapolated with the following results: Table 1: Open circuit test Field current (A) Line voltage (kV) 320 13.0 Extrapolated air gap voltage (kV) 15.4 365 13.8 17.5 38 14.1 18.3 475 15.2 22.8 570 16.0 27.4 Table 2: Short circuit test Field current (A) 320 365 Armature current (A) 1040 1190 380 475 570 1240 1550 1885 21 Find the unsaturated synchronous reactance of this generator in ohms per phase and in per unit. 2.2 Find the approximate saturated synchronous reactance Xs at a field current of 380 A. Express the answer both in ohms per phase and in per-unit. 2.3 Find the approximate saturated synchronous at a field current of 475 A. Express the answer both in ohms per phase and in per unit.
Problem details: A 15 kW, 280V, 1200 rpm washing machine needs to be fed by a generator in your home. You have a friend in a generator manufacturer company. He gave you different options and as you’re studying in EE department, he asked you to choose the best one from those! The generator details are as shown Type of Generator: Series Armature resistance (Ω) = 0.8 Field resistance (Ω) = - Series Resistance (Ω) = 2.2 Hysteresis loss (kW) = 1.1 Eddy current loss (kW) = 1.7 Rotational loss (kW) = 1.2 Calculate the following things for each of the generator types: a) The generated voltage b) The field circuit voltage c) The developed torque d) The efficiency Also neatly draw the circuit diagram for all of them.
Q1\ A short compound d.c. generator supplies a current of 75 A at a voltage of 225 V. Calculate the generated voltage if the resistance of armature, shunt field and series field windings are 0.04 ohm 90 ohm and 0.02 ohm respectively.
Complete the wiring diagrams as per Worksheets 3-A and 3-B then solve for A through N for DC generator on Worksheets 3-A and 3-B when it is running at capacity and its specifications are as follws:Rated output = 2000 wats @125 voltsArmature Resistance = 0.3 ohms(Ω)Shunt Field Resistance = 50 ohms(Ω)Series Field Resistance = 0.6 ohms(Ω)Rheostat Resistance = 12.5 ohms(Ω)A) Voltage drop of series field (IR-series)a) 5.45 V b) 9.6 V c) 26.92 V d) 107.68 VB) Power consumed by series field (P-series)a) 57.78 W b) 98.83 W c) 153.6 W d) 231.13 WC) Power consumed by rheostat (P-rheostat)a) 57.78 W b) 98.83 W c) 153.6 W d) 231.13 WD) Power consumed by shunt field (P-shunt)a) 57.78 W b) 98.83 W c) 153.6 W d) 231.13 WE) Power consumed by armature resistance (P-arm)a) 57.78 W b) 98.83 W c) 153.6 W d) 231.13 WF) Resistance of the load (R-load)a) 7.8 Ω b) 9.6 Ω c) 11.3 Ω d) 15.0Ω G)percent efficiency of the machine(% eff) a)66.5%, b)78.7%, c)86.2%, d)103.4%