Find the load impedance in per unit to be used in impedance

Assignment Help Electrical Engineering
Reference no: EM13274367

Three single-phase transformers are used to form a three-phase transformer bank rated 18 MVA, 13.8Δ-120Y kV. One side of the transformer bank is connected to a 120-kV transmission line, and the other side is connected to a three-phase load of 10 MVA at 13.2kV and 0.8 lagging power factor.
Using the base in the tranmission line of 120-kV and 20 MVA, find the load impedance in per unit to be used in the line-to-neutral impedance diagram.

Reference no: EM13274367

Questions Cloud

Compute the lower heating value of the brookeville seam coal : Calculate the lower heating value of the Brookeville Seam coal with the analysis given below with 10, 20, 30, 40, and 50% moisture contents . Comment on the percentage of the heat loss based on the gross or high heating value of the fuel in using ..
Where do you actually feel the heaviest : Theoretically where on a rollercoaster should you feel the heaviest? Use the concept of inertia. Where do you actually feel the heaviest
What is the speed of the projectile : A spaceship, traveling at 0.56c towards a stationary enemy station, What is the speed of the projectile relative to the station
Explain an electron in the n4 energy level of a he+ atom : An electron in the n=4 energy level of a He+ atom could be in any number of degenerate energy states or orbitals. List all of the possible values of the 1 and m1 quantum numbers for n=4, identify the 1 values in terms of the usual letters
Find the load impedance in per unit to be used in impedance : One side of the transformer bank is connected to a 120-kV transmission line, and the other side is connected to a three-phase load of 10 MVA at 13.2kV and 0.8 lagging power factor. Using the base in the tranmission line of 120-kV and 20 MVA.
How long does it take to reach its highest point : a ball is thrown vertically upward with a speed of 25m/s, how long does it take to reach its highest point
How to calculate the equilibrium pressures of all gases : At equilibrium 1.12e-02 mol of HCl is found in the reaction mixture. Calculate the equilibrium pressures of all gases in the reaction vessel and the value of KP for the reaction. Pick the correct statement from the multiple choices. Use the value ..
Sketch the spectrum of the sampled signal from 0 khz : Given an analog signal x(t) 5cos(2pi*500t), for t>or equals 0. sampled at a rate of 8,000 Hz (a). sketch the spectrum of the original signal; (b). sketch the spectrum of the sampled signal from 0 kHz to 20 kHz.
What type of mirror needs to be used : A spherical mirror is to be used to form a real image of an object that is located 5 meters from the object. What type of mirror needs to be used

Reviews

Write a Review

Electrical Engineering Questions & Answers

  What is the rms voltage of the output noise

Gaussian white noise, perfectly band-limited to 0-10MHz, is passed through a perfectly rectangular filter of bandwidth 18 kHz, gain 3 dB, and center frequency 455 kHz. If the RMS voltage of the input noise is 1 volt

  Determine the discrete implementation peak to peak output

The objective is to design a discrete common-emitter amplifier, the common-emitter amplifier is to have the following specifications: single ended input and output Av approximately 20 in the midband 3-dB bandwidth extending from 10 Hz

  Construct a canonical sum of products expression of output

Suppose you are to construct a logic circuit with inputs {A,B,C} and output {F} The logic is such that "F" is asserted only when "A" or "B" are asserted and "C" is not. First draw and complete the truth table

  Derive the state diagram-state table and a suitable circuit

A sequential circuit hast two inputs (w1 and w2) and one output (z). Its function is to compare the input sequences on the two inputs. If w1 = w2 during any four consecutive clock cycles, the circuit produces a z=1; otherwise, z=0.

  Determine range of values for t that allow complete recovery

Let y(t) he the signal at the output of the LTI system when x(t) is the input signal. The following signals are sampled using a train of impulses with periodicity T, signal x(t) is sampled to obtain xc(t), and signal y(t) is sampled to obtain yc(t..

  Determine how many samples are in vector a-b and x

Consider the following MATLAB code: a = 0:(1/9000):4; % vector of time samples b = 100*a; % instantaneous frequency x = sin(4*pi*b.*a); (a) How many samples are in vector a, b, and x, respectively

  Find the total energy delivered to the element in millijoule

The voltage and current at the terminals of the circuit element are zero for t or =0 they are: v = (16,000t + 20)e^-800t V; i = (128t + 0.16)e^-800t A a) At what instant of time is maximum power delivered to the element

  Determine the left triceps muscle force

Determine the left triceps muscle force (Ftri), elbow joint reaction force (Rj) required to hold this position along with any ground reaction forces (Rg) and/or reaction moments (Mg) in the hand. Show all necessary free body diagrams along with th..

  What is the miller capacitance seen by the base nd collector

A1. An amplifier has cutoff frequencies of 120.0 Hz and 1.200 kHz. Calculate the bandwidth and center frequency of the amplifier. A2. The upper cutoff frequency of an amplifier is 8.000 MHz and its center frequency is 1 MHz.

  What is minimum coefficient of friction that prevent sliding

what is the minimum coefficient of friction that will prevent sliding.

  Calculate the voltage drop across the diode

Express the diode current equation. A) Define all the diode parameters and draw the I-V characteristics. (Assume non-ideal diode) B) If IF=10 mA, Is=10-15A, VT=25mV, Calculate the voltage drop across the diode.

  Draw the standard form simulation diagram

How do you draw the standard form simulation diagram given a higher-order differential equation; and how to make adjustments if the output must be put in the state equation form, y=Cx+Du.

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