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

  Calculate the motor speed if the field is reduced

A 600V, dc shunt motor has an armature and field resistance of 1.5 ohm and 600 ohm, respectively. When the motor runs unloaded, the line current is 3A, and the speed is 1000 rpm.

  Determine what is the gage pressure in the tank

The gauge pressure on an air tank is measured to be 250 kPa at the surface of the water. Take the atmospheric pressure to be 100 kPa. The density of water is 997 kg/m3. a) What is the absolute pressure in the tank at the surface

  What is the sinusoidal expression for the current

The voltage across a 0.2 H coil is given. What is the sinusoidal expression for the current?

  What is the total equivalent inductance and capacitance

There are 5 inductors in series and they are 1H,2H,3H,4H,5H what is the total equivalent inductance. There are 5 capacitors in series and they are 1F,2F,3F,4F,5F. what is the total equivalent capacitance.

  How much current is there through the resistor

a 10 ohm resistor is connected across a 12 v battery. How much current is there through the resistor?

  Build a home security system circuit

Build a home security system circuit using this program. The system must include a door sensor,window sensor, smoke detector, water leak sensor, a motion detector.

  Examining an rf splitter and power levels

Analysing an RF splitter and power levels, A splitter is a device that has a single input and several outputs. It is used to send a signal to several different locations

  How the resistors can be fabricated to non-standard values

You must design a three axis position indicator for the latest robot arm. Using no more than two operational amplifiers, design a circuit that uses three inputs, v1, v2, and v3 to produce an output signal vo=3 v1-2 v2-5 v3.

  Evaluate the power that is dissipated by the load resistor

The parameters of a certain transmission line operating at ω = 6×108 rad/s are L = 0.35μH/m, C = 40 pF/m, G = 75 μS/m, and R = 17 Ω/m => α=0.0943 Np/m, β=2.2467 rad/m, λ=2.7966 m, Z0 =93.623-j3.6368

  Find the rms output noise levels

Assume that a receiver has a first amplifier stage with a 5KW input resistance, a gain of 300, an input audio signal of 20 mV, and an operating temperature of 27oC. When the amplifier is operating with a bandwidth first of 10 MHz,

  Calculate the series and parallel equivalent resistance

1. Two resistors R1 = 5.6 kΩ and R2 = 3.3 kΩ are to be connected in series. Calculate the series equivalent resistance Rs. 2. The same two resistors are reconnected in parallel. Calculate the parallel equivalent resistance Rp.

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