Answered: O-A 400 V, 15 kW, pole, 50 Hz,…

O-A 400 V, 15 kW, pole, 50 Hz, Y-connected induction motor has full load slip of 4%. The output torque of the machine at full load is

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 13RQ: A squirrel-cage induction motor is operating at 1175 RPM and producing a torque of 22 Ib-ft. What is...

See similar textbooks

Related questions

Q: Find the even and odd part. g(t) = 2t²3t+ 6

A: Given signal, gt=2t2-3t+6

Q: A balanced load of 30 MW is supplied at 132 kV, 50 Hz and 0.85 p.f. lagging by means of a…

Q: b. Draw a signal flow diagram for the following set of algebraic equations 2x₁ = 3x₂ + 4x₂ + xy +…

Q: In the circuit below, we have a Zener Diode circuit with a load, RL. Use the same measurements for…

Q: Write the mathematical model of the circuit using either KCL or KVL

A: The required mathematical model can be obtained by applying Kirchhoff's voltage law.

Q: An audio signal 3sin 2π(4000t) amplitude modulates a carrier 5sin 2π(500000t). i) Sketch the…

A: Given: Audio Signal = 3sin 2π(4000t)Carrier Signal=5sin 2π(500000t)

Q: A three-phase, 60-Hz, 500-kV transmission line has an inductance of 1.0424 mH/Km per phase and a…

Q: a JK flip-flop changes state when b. K changes c. J and K changes d. when T switches from 1 to 0…

A: In this question we have to tell which option is correct and provide correct explanation for the…

Q: Illustrate the basic circuit of the permanent magnet motor

A: Permanent Magnet DC motor: These DC motors are the motors with poles built of permanent magnet. The…

Q: 2. Determine the Total Current and currents passing through each of the resistance. Also, determine…

A: The circuit is shown below. Find the total current, the current passing through each resistance,…

Q: Electrical Engineering What are the implications of intensity in energy generation

A: Given: Energy intensity: Intensity has a deep role in the energy generation. Energy intensity is…

Q: What can you say about AM DSB-FC, AM DSB-SC, and AM SSBSC? What do they have in common and their…

Q: 6. Draw the Wheatstone bridge circuit diagram and explain how it can be used to measure an unknown…

Q: Two resistances, R, and R₂, are connected in series across a 12-V battery. The current increases by…

A: Given data, Two resistances R1 and R2, Current I1 increased when R2 is removed I1=I+0.2 A Current I2…

Q: Question 7. A galvanometer with a full-scale current of 10 mA has a resistance of 10000. The…

A: Given- Galvanometer with a full scale current. Im=10 A, Resistance of meter- Rm=1000 Ω, Resistance…

Q: what is the current through R4 h3 382.5 R3 Tr 5V R4 R1315K Raz 15K

A: The circuit can drawn as

Q: Find the value of k in the network in Fig. P2.129 such that the power supplied by the 7-A source is…

Q: R1 1000 :13 22002 Figure 3 R3 1500 R2 2000 R5 270Ω

Q: A coil is used for producing a flux of 0.24 x 10 webers. If the current flowing in the coil is 2 amp…

A: Given: Coil producing flux, φ=0.24×10-3 Wb. Current flowing in coil, I=2 amp. Coil turns, N=200.

Q: A 3-phase motor is operating with and Vod gd0s = = [100 0 5] V Idos[10-50 1] A. Currents are defined…

A: Given- Three phase motor values- Voltage- Vqd0s=10005 V Current- Iqd0s= 10-500 A To find- Energy…

Q: For a 20 Bus power system with 5 voltage controlled bus, the size of Jacobian matrix is ? A 35x35 B…

A: Given, Total number of buses, n = 20. Total number of voltage controlled bus, m = 5

Q: The figure below shows a circuit that consists of two BJTS. Both transistors Q1 and Q2 are…

A: Solution !!

Q: A 10/3 Type NM copper used for an electric dryer branch circuit ampacity = maximum fuse or…

Q: The following particulars are given in connection with a copper-clad steel wire: steel torediameter…

A: Given- Steel diameter =0.25 in Overall diameter = 0.289in Resistivity of copper = 10.37 Resistivity…

Q: Please write a short discussion for each number and explain. 1. Losses in a DC generator 2.…

Q: 4. Find Ix and Vab from the given circuit below. 50 V + 1 ohm 2 ohms a b + 21x

Q: For single sideband (SSB) modulation d) Explain with drawing the demodulation process of SSB…

A: Single-sideband modulation,(SSB) Single-sideband modulation, also known as single-sideband…

Q: For a system consist from 3 buses and bus 1 is the slack bus. The data of the system are:-…

A: The given data of a system are,Ybus=j0.25-0.2-0.05-0.20.2250.025-0.05-0.0250.075 p.u.andV1=1+j0…

Q: + R₁ 44444 R₂ MAMMA ми R5 или M R4 R6₂ AMA R7 www Rq www R8

Q: λ A lossless transmission line having 50 characteristic impedance and length is 4 short-circuited at…

A: Characteristic impedance Zo = 50 Ω Load impedance ZL = 0 Voltage source Vs = 1V

Q: 2. Find 1₁, 1₂ and 13. 552 M 20V +1 350 SI HI₂ 12 100 W W 12-2 W 150 Із 300 M 4052 2052

A: We need to find out the current for given circuit. We will simply the given circuit then we will…

Q: I. An amplifier operating over the frequency range of 405 to 460 kHz bas a 300-k input resistor.…

A: Given: frequency range, 405 to 460 KHz Input resistance = 300 kΩ Ambient temperature, T= 200 C To…

Q: 3.11 A de generator has 4 poles and runs at 1,750 rpm. The winding is of a type that provides fou…

Q: 17 A motor drives a flywheel having a moment of inertia of 5 kg-m². The speed increases from 1600…

A: Given: Moment of inertia: J=5 kg.m2the speed increses from n1=1600 r/min to n2=1800 r/minso,change…

Q: Below is a block diagram of Pulse Code Modulation (PCM). Explain what happens from the Channel…

A: According to the question, for the given block diagram of the PCM system as shown below, We need to…

Q: he forward path and feedback transfer functions of a control system are given below: 1 G(s) = (s +…

Q: Calculate the decibel voltage gain for Ay value of 80 VN • A 75.1 dB • в. 38.1 dB е с 80 dB D-38.1…

A: We need to find out voltage gain in dB for given gain.

Q: Using Manual drawing or CAD. Convert the pictorial cabling to a wiring diagram

A: According to the question, for the given diagram as shown below, We need to draw wiring diagram.

Q: Given a figure shown below: Find: a. R b. All indicated current; c. V, and power consumed by the 692…

Q: 1. Determine the Total Current and currents passing through each of the resistance. Also, determine…

Q: The input characteristics of common emitter is between IC and VCE O IB and VBE O IE and IBO IB and…

A: In this question, We need to choose the correct options Input characteristics of common emitter is…

Q: If Vz-8 V and Pzmax=150mW. Determine the minimum value of RL to ensure the Zener diode is in the ON…

Q: For the following matrices A, compute (i.e., derive a formula for) e^t. for given o R and w > 0.…

A: In mathematics, the phrase "transition matrix" has a variety of uses. It can also refer to a change…

Q: 10 V 九 -10V Vi 1 DESIGN Si R 10 Vo -1.3 V -21.3 V

A: We need to find out the output swing .

Q: 5 : problem Deler mine whether the following eningy or power signals? Find the energy or accurage…

Q: 3. Determine all the meish currents using mesh analysis. Show simplified equations and Complete…

Q: VS1 A₁ 20 V A2 R₁ www 390 ohms w 450 ohms V₂ A3 R3 680 ohms A4 V3 As R₁ www 220 ohms V4 R5 900 ohms…

A: Given:

Q: 3. A three-stage amplifier has an input stage with noise ratio (NF) = 4 dB and power gain (PG) =…

Q: 2. Find the impulse response h[n] of the causal LTI discrete-system satisfying the following…

Q: ◄ Drive 7:22 AM Wed Sep 14 12V Table 2-1 A H % Difference Table 2-2 12V VI. DATA AND RESULTS %…

A: Given The series circuits with the corresponding values And the parallel circuits with the…

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

O-A 400 V. 15 kW, 4 pole, 50 Hz, Y-connected induction motor has full load slip of
4%. The output torque of the machine at full load is

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 with 1 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

A 3 kV, 8 pole, 50 Hz, 3-phase induction motor has a slip ring rotor of resistance 0.12 ohm and stand still reactance of 0.48 ohm per phase. Full load torque is obtained at 720 r.p.m. Calculate (a) the ratio of maximum to full load torque (b) the speed at maximum torque.
A four-pole, three-phase induction motor rotatesat 1,700 r/min when the load is 100 N-m. The motoris 88 percent efficient.a. Determine the slip at this operating condition.b. For a constant-power, 10-kW load, determine theoperating speed of the machine.c. Sketch the motor and load torque–speed curves onthe same graph. Show numerical values.d. What is the total power consumed by themotor?
480-V, 60-Hz, four-pole Y-connected induction motor runs at 1735 rpm when operating at full load. Assume the friction and windage losses are 1.6 kW and core losses are 1.3 kW. The motor parameters are: R₁ = 0.05 ohm, R2 = 0.08 Ohm, X₁ = 0.18 Ohm, X2 = 0.16 Ohm, Xm = 0.16 Ohm. find the torque at 1735 rpm using the approximate torque-slip equation.
A 4 pole, 220V dc shunt motor takes 32A from the supply mains and develops a power of 5.6KW in its armature. The field winding and armature resistances are 220ohms and 0.09ohm respectively. It has 540 lap wound conductors. If the flux per pole is 30mWb, calculate the torque developed in lb-ft.
A 40 hp, 230-V, 8 pole , 25-Hz three phase induction motor is running at 355 rpm at rated load. The torque lost by friction is 24 N-m. If total stator losses amount to 1000 W, evaluate the efficiency of the motor at this load.
Calculate the speed of a 440-V, 50-Hz, three-phase, synchronous motor that has 12 poles. If the motor takes a line current of 100 A at 0.8 power factor lead, what torque will the machine develop. Neglect losses.
Ouestion 2: A 3phase induction motor, 6 pole, star connected stator winding 380 1, 50 H: rotor resistance and stand still reactance are 0.152 and 0.6 Q per phase The transformation ratio 0.65 and full load slip 3%, Calculate: a) The developed torque (ull load torque) at fill load. b) Maximum torque ) Speed at maximum torque d) Starting torque من ما
3 DECIMAL PLACES: The useful full-load torque of 3-phase, 6-pole, 50-Hz induction motor is 242.84 Nm. The rotor emf is observed to make 90 cycles per minuteCalculate (a) motor output b) Cu loss in rotor (c) motor input and (d) efficiency if mechanical torque lost in windage and friction is 28.36 Nm and stator losses are 890W.
A 440V, 50 Hz, 6 pole, Y-connected induction motor is rated at 75 kW. The equivalent circuit parameters are R1 Ω =0.082 Ω R2 = 0.070 Ω XM = 7.2 Ω X1 Ω =0.19 Ω X2 = 0.180 Ω In this problem, you are to calculate the pull-out torque. The slip is 0.04. a) Rth and Vth? b) Slip at pullout torque Smax? c) The pullout torque Tmax?
A 15 kW, 400 V, 4-pole, 50 Hz, star connected 3-phase induction motor has full load slip of 4 %. The output torque of the machine at full load is
Design 10 HP, 440 V, 3-Phase, 4-pole, 50 Hz squirrel cage induction motor which is be started using a star-delta starter. Find the main dimensions, number of turns per phase & numbe stator slots. Assume:-Average flux density in the gap = 0.45wb/m², Ampere conductors per meter = 2300 ,Efficiency =0.85Power factor = 0.84, stator winding factor = 0.955. Choose the main dimension to p an overall good design.
A 3-phase synchronous motor of 8000 W at 1100 V has synchronous reactance of 82 per phase. Find the minimum current and the corresponding induced em for full-load condition. The efficiency of the machine is 0.8. Neglect armature resistance.