The rated speed of a three-phase, 2-pole, 50 Hz cage induction motor is more likely to bec) 3150 rpmd) 1750 rpma) 3000 rpmb) 2850 rpm

Given: A 3-phase cage induction motor has, Number of poles, P=2. Rated frequency, f=50 Hz.

Answered: The rated speed of a three-phase,…

The rated speed of a three-phase, 2-pole, 50 Hz cage induction motor is more likely to be d) 1750 rpm a) 3000 rpm b) 2850 rpm c) 3150 rpm

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter32: Three-phase Motors

Section: Chapter Questions

Problem 10RQ: Name three characteristics that make the synchronous motor different from an induction motor.

See similar textbooks

Related questions

Q: 4.) Consider the unit-step response of a unity-feedback control system whose open-loop transfer…

Q: 4. Find the power dissipated in each lamp to prove which lamp shines brighter than the other when…

Q: 3. Minimize the following Boolean functions into sum-of-products form using a K-map (a) F(a, b,c,d)…

Q: Write the mesh equations for the circuit shown in Figure 2.31. 10 V (+ 192 302 292 12 13 Fig. 2.31 5…

A: Given: Circuit diagram

Q: 2. The pole zero plot of a ransfer function is shown below. The transfer function of the system is…

A: In pole zero plot poles are represented with symbol × and zeroes are represented with symbol o.…

Q: V2 40V R2 40 4A R1 60 R3 www 20 12 2A R4 30

Q: Using nodal analysis, What is the power absorbed by the 15 Q resistor 5 A↓ 21 M 202 3Ω 15 Ω www +1₁…

A: Given,

Q: A.) A coal-powered station has a maximum demand of 30 MW, a load factor of 60%, plant capacity…

A: Given data, Load factor LF = 0.6 Maximum demand = 30 MW

Q: An RLC resonant circuit has a resonance frequency of 1.5 MHz and a bandwidth of 10 kHz. If C = 150…

A: Given - Resonance frequency = 1.5 MHz , Bandwidth = 10 kHz , C = 150 pF , To find - Effective…

Q: Find the percent modulation of an AM wave whose total power content is 2500 W and whose sidebands…

A: Total Power Pt = 2500 W Side band power PSB = 400 W We have to determine the modulation percentage μ…

Q: simple words, describe the clock generator.

Q: (a) A 4-pole generator, with wave wound armature, has 51 slots, each having 24 conductors. The flux…

Q: 15. For the circuit in Fig. 15.92: a. Find the total impedance Z, in polar form. b. Draw the…

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

Q: A 20 kVA machine has a full load copper loss of 400 W, an iron loss of 150 W, and a mechanical loss…

Q: 1) DRAW A SCHEMATIC DIAGRAM FOR AUTOMATIC FORWARD & REVERSE MOTOR CONTROL USING LIMIT SWITCH, RELAY…

A: It is asked to draw a schematic diagram for an automatic forward and reverse motor control. We need…

Q: For the transfer function G(s)H(s) = [1/s (s+1) (s+0.5)], What will be the phase cross-over…

A: Given- Transfer function- G(s) H(s) =1s(s+1)(s+0.5) , To find- Phase cross over frequency .

Q: R1 R2 www DO. DO ₂ I₁ Vs

Q: 3. Calculate the value of voltage in the circuit. Hili U=? 1=3 mA R1 600 Q

A: Given data, Circuit diagram is given as,

Q: Determine io from the given circuit below. www 2.2 Ω ہے 500 V 200 io www 46 Q ww 50 Q www 30 Ω 9Q

Q: Write a function using the block diagram shown below: a b' a D D

A: This is a basic problem of logic gate function. The solution is given in the next step.

Q: A unity feedback system, having an open loop gain G(s)H(s) = K(1-s) (1+s) A IKI > 1 B K> 1 C|K| < 1…

Q: consider two buses connected by an impedance of (0 + 5j) Q. The bus '1' voltage is 100 230° V, and…

A: Given- P=Line impedance angle, δ=30o,α=0o,A=D=1.0,β=5∠90o, To Find- The real and reactive power…

Q: 1. Consider the circuit element shown below, where v(t) 6 cos(3t). √8 cos(3t-45°) and i(t) (d) Find…

A: In this question, We need to determine the angle between the current and voltage. We know Power…

Q: The BEST choice electronic device to turn a device at a particular voltage is a/an _____. A. PUT B.…

A: the correct option would be SCS. Particular voltage can be obtained by adjusting firing angle of scs…

Q: A 110V d.c. generator supplies a lighting load of forty 100W bulbs, a heating load of 10kW and other…

A: It is given that: Vd.c.=100 VPbulb=100WPheating=10kWI15=15 A

Q: From the curcuit given below, determine the total amount of power in the series circuit. 50 V 5Ω 202…

A: We need to find out the total power for given circuit

Q: A parallel R-C circuit containing 25 of resistance, and a capacitor of 95.5 μF, connected to a…

A: Resistance R = 25 Ω Capacitance C = 95.5 μF Voltage V = 200 V Frequency f = 50 Hz

Q: A series RLC circuit which resonates at 400 kHz has 80 μH inductor, 2000 pF capacitor and 50…

Q: 2. Minimize the following Boolean functions into product-of-sums form using a K-map a) F(a, b, c) =…

A: We need to find out the simplified product of sum expression for given Boolean function

Q: 1. Calculate the frequency response of the following unit sample sequences: a. h[n] = (3) u[n] b. c.…

Q: 5. Deterime the total current I if terminals A and B is shorted. 100 V 12 ohms a b 28 ohms 20 ohms…

A: 5) To determine the total current I in the circuit if the terminals A and B are shorted

Q: 3 Ω www ↓ Is ● t=0 iL fic HE 2 mH мее 3 Ω Calculate iz (0.5μ)= X.XXXX) 0.5 μF R₂ The switch is…

Q: For the electrical network shown in Figure 2.18 (a), draw its topological graph and write its…

A: Given: Find: Topological Graph Incidence Matrix Tie-Set Matrix link current transformation…

Q: Find the amplitude and frequency of the following waves: 2.1. 15 sin 377t

A: In this question, We need to determine the amplitude and frequency of the given signal We know…

Q: 5. What value of the current when a capacitor of 10uF connected to a 110V a.c. 50 Hz power supply?…

Q: Solve for the value of the capacitance (in nF unit) if R2-1017 ohms and Xc - 2316 ohms. Round your…

A: Given : R=1017 ΩXC=2316 Ω

Q: A lossless transmission line is terminated by an open circuit. An incident signal travels from the…

A: According to the question, a lossless transmission line is terminated by an open circuit. An…

Q: For the 13-kVA, 1540/220-V transformer shown in Figure (2): a) Calculate the full-load voltage…

A: Given, E1 = 1540 VE2 = 220 V Z1 = 4.4 + j6.5 ΩZ2 = 0.042 + j0.048 Ω Where, R1 = 4.4 ΩR2 = 0.042 Ω…

Q: A 75-ohm load terminates a 50-ohm transmission line. The point of reflection is at the load. If the…

Q: For the arrangement shown in Figure below, find the current Ix

A: Given circuit:

Q: A single-phase source delivers power to three loads that are connected in parallel: (i) a resistive…

Q: PROBLEM #3 DETERMINE THE VALUE OF √x AS LABELED IN THE CIRCUIT. USE KVL AND FLL TO 500mA 2.3V m 7.35…

Q: Use the Laplace transform to solve the initial value problem. Obtain Y (s) and y (t) 1.-y + 4y = e…

Q: A coil containing 50 turns rotates at a regular velocity inside a regular magnetic field Calculate:…

A: In this question we have given coil containing turns and rotating into magnetic field .....We have…

Q: A long compound DC generator feeding a load of current 100 A, at a voltage of 230 V. Calculate the…

Q: Determine the total amount of power in the series circuit in Fig. 50 V 592 202 +mw Fig. 192 2Ω

A: Voltage = 50 V Resistancr R1 = 5 Ω Resistancr R2 = 2 Ω Resistancr R3 = 1 Ω Resistancr R4 = 2 Ω

Q: 8. The magnitude bode plot of a transfer function is given below. Determine the transfer function…

A: We need to find out the transfer function for given bode plot , first we will find out corner…

Q: an explanation of the functions and applications of a flip-flop circuit The circuit is either…

Q: A circuit of resistance 422 dissipates a power of 16W. Calculate (a) the current flowing through it,…

Q: Question 47 If a resistor is dissipating 1/4 W, it can supply 1/4 W to the load. True False

A: Introduction: A two-terminal passive electrical device used to limit or regulate the flow of current…

Concept explainers

Three Phase Induction Motor

The induction motor is an electric motor that runs on AC (alternating current) and it is of two type single phase motor that work on single-phase power supply and three-phase motor that work on three-phase power supply.

Question

The rated speed of a three-phase, 2-pole, 50 Hz cage induction motor is more likely to be
c) 3150 rpm
d) 1750 rpm
a) 3000 rpm
b) 2850 rpm

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 squirrel-cage induction motor is operating at 1175 RPM and producing a torque of 22 Ib-ft. What is the horsepower output of the motor?
What are the advantages and disadvantages of using the following types of motors? shaded-pole motor PSC motor split-phase motor capacitor-start–capacitor-run motor
Name three characteristics that make the synchronous motor different from an induction motor.
Induction motors and welding transformers require magnetizing current, which causes a. lagging power factor. b. leading power factor. c. unity power factor. d. zero power factor.
A 480V, 60 Hz, 6-pole, three-phase, delta-connected induction motor has the following parameters:R1=0.461 Ω, R2=0.258 Ω, X1=0.507 Ω, X2=0.309 Ω, Xm=30.74 ΩRotational losses are 2450W. The motor drives a mechanical load at a speed of 1170 rpm. Calculatethe following information:i. Synchronous speed in rpmii. slipiii. Line Currentiv. Input Powerv. Airgap Powervi. Torque Developedvii. Output Power in Hpviii. Efficiency
A 6-pole, 50hz, 3-phase induction motor has a fully load speed of 950 rpm. Its speed in Rpm at half load is? Insert figures
Subject = electric machines A three-phase, 4-pole, star connected induction motor runs at 1350 r.p.m on a 50 Hz, 440V supply. The rotor has a resistance and per phase standstill reactance of 0.4Ω and 4Ω respectively. If the rotor/stator turns ratio is 0.6. Determine (i) Rotor current (ii) maximum torque (iii) Speed corresponding to maximum torque (iv) Total Rotor copper losses.
A three-phase induction motor is rated at 5 hp, 1760 rpm, with a line-to-line voltage of 220 Vrms. The no-load speed of the motor is 1800 rpm. Determine the percentage speed regulation.
A three phase star connected six -pole induction motor has the following parameters. R1=0.294ohm, R2=0.144ohm, X1=0.503ohm, X2=0.209ohm, Xm= 13.5ohm. The slip of the motor is 2 percent. the stator input impedance of the motor is??
59 ۱۱:۶۳ ص | ۲۰۰۸ك.بث | A 460 V.pdf A 460 V, 60 Hz, Star connected, 870 r.p.m., Eight poles, Three-Phase Induction Motor has the following per phase parameters: R1 = 0.07, R2 = 0.05, X1 = X2 = 0.2, Xm = 6.5, Draw the approximate equivalent circuit and determine the following: 1. III. IV. V. VI. VII. Starting Torque Maximum Torque Rated Torque Stator Current Power Factor Input Power Magnetizing Current †
A three phase,22 kilowatt ,three- phase induction motor has a full load speed of 1440 r.p.m. If the motor provides 150 percent of full load torque when started direct on line. The starting torque is
The power input to a 500V, 50Hz, 6 pole, 3 phase squirrel cage induction motor running at975 RPM is 40kW. The stator losses are 1kW and friction and windage losses are 2kW.Find the output power of the motor.