Power system-voltage changes

Assignment Help Electrical Engineering
Reference no: EM13867100

How is per unit impedance affected in a power system when the voltage changes, if at all?

Reference no: EM13867100

Questions Cloud

Determine maximum speed : Then, assuming the engine could be started determine what maximum speed it could run at in the coldest conditions before it warmed up, neglecting all other losses, if the engine could deliver 60 kW of power. Parameters:
Do you feel ethics were compromised in this situation : Write a 1,050- to 1,400-word paper that answers the following questions as they apply to each scenario. Do you feel ethics were compromised in this situation
What is a monohybrid cross? : What is a monohybrid cross?
Thickness for a unit working stress : A cast-iron cylinder of 300mm bore carries a pressure of 30 Newtons per square millimetre; what should be its thickness for a unit working stress of 25 newtons per square millimetre?
Power system-voltage changes : How is per unit impedance affected in a power system when the voltage changes, if at all?
Hontribute to the possibility of audit deficiencies? : How do the rules for determining the impairment of long-lived assets explained in the chapter contribute to the possibility of audit deficiencies? Is this an area where GAAP should be converged with IFRS, or vice versa?
Economic worth-present value method : Analyse the economic worth of this investment using the Present Value Method and suggest whether to proceed or to cancel the investment plan.Compound Interest Table for 8%
Declare a stock dividend rather than a stock split : Describe the effects that this transaction would have had on the company's financial statements. Assume that 600 million shares were outstanding at the time of the transaction, trading at a stock price of $ 33. Why might the board of directors have d..
Three sets of couples acting on the triangular block : Problem 1: The triangular block shown has three separate couples applied to its surface. Find:  If the sum of all three sets of couples acting on the triangular block is to be zero, determine the magnitude of forces F and P.

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Discuss the various ways to recognize transistor saturation

Discuss the various ways to recognize transistor saturation and Discuss the advantages of using an emitter bias configuration

  Does it make sense that the output of the filter is sinewave

a 50 kHz squarewave is input to the 60 kHz low pass filter. The filter is effective at rejecting frequencies higher than 60 kHz. a. Does it make sense that the output of the filter is a 50 kHz sinewave

  Explain what is the resulting frequency resolution

An EEG signal from a healthy adult contains clinically relevant frequencies in the range of 0 to 45 Hz. The frequency bands are generally grouped as delta (0.5-4 Hz), theta (4.5-8 Hz), alpha (8.5-13 Hz), and gamma (30-45 Hz).

  Calculate required armature voltage corresponding to speed

A DC motor is driving a load given by TL = 2 + 0.02ωL Nm , where ωL is the speed in rad/sec. The armature resistance of the motor, Ra = 2Ω . The machine constants, kE=kT =0.4 (in SI units).

  Indicate the frequencies of the recovered signal in khz

A modulating signal consists of two sinusoidal components: 1 kHz and 3 kHz. The transmitter carrier frequency is 80 kHz. Assume in a SSB-USB modulated signal that the inserted carrier at the receiver is 200 Hz too high. Indicate the frequencies of..

  Create 10000 gaussian random variables with m and s

Write a MATLAB script to determine the probability P[X+Y=7]. Use a "for" loop to run simulation fifty times with n = 10000. Plot the 100 estimated probability values along with the theoretical result of P[X+Y=7].

  Contrast adv of using colpitts versus hartley oscillators

You are designing a general purpose integrated circuit oscillator that will operate at various frequencies, based on the external reactancesthe user supplies. You expect that the IC will be used as afixed frequency oscillator in portable equipment..

  Find the function

The following functions are specified as the real part of impedance function Z(s) - Find the function Z(s).

  Photorefractive materials and waveguide modulator

The first one is about Photorefractive Materials, and the second is is about Waveguide Modulator.

  Find phase current-magnitude and phase relative to v1

A three phase synchronous generator operates onto a grid bus of voltage 33 kv (line to line). The armature reactance of the machine is 2 ohms per phase and the leakage reactance is 3 ohms per phase.

  Basic semiconductor components: diodes

The shape of the characteristic curve for a neon lamp is the same as the shape of a characteristic curve for a diode.

  How does the resistance of the two cylinder compare

If you are now told that the material is copper and one cylinder has length 5 cms and radius 1mm, what is its resistance. You will have to locate the resistivity for copper and give me the reference source.

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