User Account

All Pages

Calculate speed at which magnetic field of stator rotating

Assignment Help Electrical Engineering
Reference no: EM131194861

A 4-pole,3-phase induction motor operates from a supply whose frequency is 50HZ.

Calculate:
i) the speed at which the magnetic field of stator is rotating.

ii) the speed of the motor when the slip is 0.04.

iii) the fequency of the rotor currents when the slip is 0.03.

iv) the frequency of the rotor currents at standstill.

Reference no: EM131194861

Questions Cloud

What are the ethical issues in this situation : What are the ethical issues in this situation? Specifically identify which codes impact this scenario. What are the multicultural concerns?
Find the angle of the mercury-air interface : The location and magnitude of the minimum pressure in this rotating fluid
Calculate the cross price elasticity of car travel : a. Calculate the cross price elasticity of car travel (as measured by passenger kilometres) with respect to the price of petrol over this time period. Comment on thesign of your estimate.
Concepts is relevant to opportunity cost : Which of the following concepts is relevant to opportunity cost? The additional consumption that results from one dollar increase in disposable income represents
Calculate speed at which magnetic field of stator rotating : Calculate the speed at which the magnetic field of stator is rotating. - Calculate the speed of the motor when the slip is 0.04.
How the source supports the argument that you are making : Identify at least 1 source that supports this detail or example. o Correctly cite any quotes or ideas that you use from the source. Explain how the source supports the argument that you are making in this paragraph.
Demand and supply diagram of a good : Show what happens to the demand and supply diagram of a good when there is a price change in its substitute. Provide an example of this good.
Who are forensic psychologists treating : What are some of the differences between psychology and the law that make the intersection challenging? Describe some of the major methods of forensic assessment.
Price of gasoline increases : Consider the market for SUVs. If the price of gasoline increases by 150 percent we would expect the equilibrium price of SUVs to _____ and the equilibrium quantity to _____.

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Design a combinational circuit that compares two numbers

Design a combinational circuit that compares two 4-bit numbers to check if they are equal. The circuit output is equal to 1 if the two numbers are equal and 0 otherwise.

  Determine what is direction of the robot arm

The controlled variable in a closed-loop system is the direction of a robot arm. Initially it is at 50o; then it is commanded to go to 15o. When the error is 10o for the first time, what is direction of the robot arm

  Calculate the new speed and armature current

A 220 V shunt motor has armature and field resistance of 0.2-ohm and 220-ohm respectively. The motor is driving a constant load torque and running at 1000 rpm drawing 10 A current from the supply.

  Calculate the scalar components of the vector pointing

Two points are given P1 (1,0,1) and P2 (6,-3,0)  Calculate: a) The scalar components of the vector pointing from P1 to P2. b)The scalar components of the vector pointing from the origin to P1. c) The magnitude of the vector pointing from P1 to P2 ..

  What is transformer efficiency when output voltage is 120v

a single phase 10kVA, 2400/120 V transformer has the following equivalent measurements (referenced to high side): Rc 64k ohms, Xm 9.6k ohms, Re 19.3 ohms, Xe 73.3 ohms. if the secondary load is Zl = 5 angle 30 degrees ohms

  Electrical and instrumentation use

Electrical & Instrumentation Use, State typical values for the loading effect on a low voltage AC circuit containing a lamp when measuring current with

  Obtain an corresponding iir digital high passs filter

The normalized lowpass filter with a cutoff frequency of 1 rad/sec is given as Hp(s) 1/s+1 a. Use Hp(s) and the BLT to obtain an corresponding IIR digital high passs filter with a cutoff of 30 Hz, assuming a sampling rate of 200 hz,

  What value of field current will result in a unity pf

A synchronous motor is drawing 90 amps from 240V, 3 phase line at 0.8 pf leading with field current adjusted to 1.2 amps. The synchronous machine Xd is 1.3 ohms. Find a). The power angle delta

  What is average velocity of an electron throughout the wire

A current of 1600 A exists in a rectangular (0.4-by-16cm) bus bar. The current is due to free electrons moving through the wire at an average velocity of v meters/second. If the concentration of free electrons is 10^29 electrons per cubic meter

  What are the differences in integrator and differentiators

What are the similarities and differences between the integrator and differentiator. What is a practical application where you would use an integrator or a differentiator.

  Find the forward and reverse propagation constants

Plot versus H0 = 0 to 1500 Oe. Ignore loss and the fact that the ferrite may not be saturated for small H0

  Obtain the expression for the time constant of the system

Obtain the expression for the time constant of the system. Find the value of a. Find the value of the constant K.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd