What capacitor should be placed in parallel with the motor

Assignment Help Electrical Engineering
Reference no: EM131208637

A 200-V, 60-Hz, 10-hp single-phase induction motor operates at an efficiency of 0.86 and a power factor of 0.9. What capacitor should be placed in parallel with the motor so that the feeder supplying the motor will operate at unity power factor?

Reference no: EM131208637

Questions Cloud

Should colleges and universities have speech codes : Should colleges and universities have "speech codes" that limit free speech or expression? Discuss whether there should be exceptions for certain types of speech.
Write a summary of the position that you actually hold : Write a summary of the position that you actually hold on this topic. Give both summaries to a classmate or two, and see if they can tell which position you endorse. If you've succeeded, they won't be able to tell.
Calculate current and show that points are at same potential : Three similar primary cells are connected in series to form a closed circuit as shown in given figure.- Calculate the current and show that points A, B and C are at the same potential.
Derive equivalent circuit of a single-phase induction motor : The no-load test of a single-phase induction motor is made by running the motor without load at rated voltage and rated frequency. Derive the equivalent circuit of a single-phase induction motor for the no-load test.
What capacitor should be placed in parallel with the motor : A 200-V, 60-Hz, 10-hp single-phase induction motor operates at an efficiency of 0.86 and a power factor of 0.9. What capacitor should be placed in parallel with the motor so that the feeder supplying the motor will operate at unity power factor?
Describe your own educational philosophy in detail : Describe your own educational philosophy in detail. Explain best practices that relate to your philosophy and describe how you will implement them.
Why some were presented in the fashion they were : Analyze each article and discuss why each one's author might have chosen to include or exclude some facts and why some were presented in the fashion they were. Make sure to include specific examples from each article to support your opinion.
Find the present value of cash flow : You have accumulated some $ for retirement. You are going to withdraw 45,500 every year at the end of the year for the next 20 years. How much have you accumulated for retirement? Your accounts pays 7.5% per year compounded annually. Find the ..
What is the speed of the motor in the normal direction of r : A 230-V, 50-Hz, two-pole single-phase induction motor is designed to run at 3 percent slip, Find the slip in the opposite direction of rotation. What is the speed of the motor in the normal direction of rotation?

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Determine the speed and direction of rotation

Consider the two-pole two-phase induction motor having two windings displaced 90° in space shown in Figure.The fields produced by the windings are given by Ba = Kia(t) cos(θ ) and Bb = Kib(t) cos( θ-90°). The two-phase source produces currents giv..

  Find the potential at a distance ti on the axis of the disk

Application: Potential due to a charged disk. A thin disk of radius a carries a surface charge density ps = P0. Find the potential at a distance tI, on the axis of the disk (directly above its center) in free space.

  Ignore electrical attraction between proton and electron

A uniform electric field of magnitude 690 N/C exists between two parallel plates that are 3.88 cm apart. A proton is released from rest at the positive plate at the same instant an electron is released from rest at the negative plate.

  Determine the code word output of the encoder

Many ink-jet printers have six cartridges for different colored ink: black, cyan, magenta, yellow, light cyan and light magenta. A multibit signal in such a printer indicates selection of one of the colors. Devise a minimal length code for the sig..

  What is the impulse response of the overall amplifer

Consider an ideal op-amp in inverting amplifier configuration with feedback impedance Rf=7ohms and an input impedance consisting of a series RL: Ri=9ohms and Li=5H. Let h(t) be the impulse response of the overall amplifer.

  Determine the maximum bit rate for an fsk

Determine the maximum bit rate for an FSK signal with a mark frequency of 48Khz, a space frequency of 52Khz, and an available bandwidth of 10kHz.

  Find what is the input power to the transmitter

A collector modulated transmitter has a supply voltage of 48 V and an average collector current of 600 mA. What is the input power to the transmitter. How much modulating signal power is needed to produce 100 percent modulation.

  What are typical values of tc at different vehicular speeds

Consider the following pilot (or training symbol) based scheme that converts the non-coherent communication into a coherent one by providing receiver CSI. The first symbol of the block is a known symbol and information is sent in the remaining sym..

  Convection heat transfer coefficient on the surface

A 10-cm high and 20-cm wide circuit board houses on its surface 100 closely spaced chips, each generating heat at a rate of 0.08 W and transferring it by convection to the surrounding air at 40°C.

  Wireless home ac remote

For each of the following application: A) Wireless home AC remote.B) Nuclear Power plant monitoring system.

  Determine the irradiance of the filament

A coiled tungsten wire of diameter 50um and length 10cm is glowing at a temperature of 2000°C within an evacuated light bulb. Determine the irradiance of the filament and the fraction of irradiance within the visible range of wavelength.

  What spectrum is required for each of the sensor signals

What is the error-correcting coding overhead that will be added to each signal - what spectrum is required for each of the sensor signals?

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!

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