What is the per-phase current

Assignment Help Electrical Engineering
Reference no: EM13219357

A three-phase substation transformer operating at 34.5kV is loaded to 24 MVA. What is the per-phase current? (assume balanced conditions)

Reference no: EM13219357

Questions Cloud

Estimate the worst case variation in film thickness : A wafer 100mm in diameter is mounted in an electron-beam evaporation system in which spherical radius is 40cm. Estimate the worst case variation in film thickness between the center and edges of the wafer for an evaporated aluminium 1micro meter t..
Compute the standard error of the sample mean for hrc : Twin cities in order to study health care costs for a client. One of the items being tracked is the annual deductible that employees must pay. The Minnesota Department of Labor reports the mean of this distribution is $502 with a standard deviatio..
Design the combinational logic circuit for an elevator : Design the combinational logic circuit for an elevator controller such that the option to go up or down by only one floor is disabled. Assume that the building the elevator is in has 4 floors. Your inputs are the current floor and the next request..
Draw the gate-level diagram : Write the logic equation for Y in terms of A,B,C that solves this problem, and draw the gate-level diagram.
What is the per-phase current : A three-phase substation transformer operating at 34.5kV is loaded to 24 MVA. What is the per-phase current? (assume balanced conditions)
Estimate of the maximum fundamental operating frequency : Using the LM555 data sheet, make an estimate of the maximum fundamental operating frequency in the astable mode.
Derive an expression for the incremental work : A positive charge of magnitude q1 lies at the origin. Derive an expression for the incremental work done in moving a second point charge q2 through a distance dx from the starting position (x, y, z) in the direction -ax.
Compare the capacities of the fiber and conducting cables : Compare the capacities of the fiber and conducting cables. How many of the conducting cables are required to equal the capacity of the fiber cable.
Why hyperinflation has such a devastating impact n economies : Explain why hyperinflation has such a devastating impact n economies. Explain what it takes to stop hyperinflation Describe the three types of unemployment. What types of government programs would be most effective in combating each type of unempl..

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Explain ac circit analysis and max power transfer

AC Circit analysis and max power transfer, If the output impedance of a certain driving circuit is 50 Ohm - j10 Ohm, what value of load impedance will result in the maximum power to the load?

  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?

  Calculate the converter voltage vc1

Calculate the converter voltage VC1, reactive power, the converter phase current and modulation index.

  Find the charge on the capacitor

the circuit has been connected for several seconds, find current in (a). in the 4.00 volts battery, (b). in the 3.00 ohm resistor, (c). in the 8.00 volts battery, (d). in the 3.00 volts battery and (e). find the charge on the capacitor?

  Design an rc-low pass filter

Design an RC-Low Pass Filter with cutoff frequency at fc=0.5GHz and plot its frequency response and design a parallel resonance circuit with resonance frequency of 30kHz and bandwidth of 20kHz and plot its frequency response.

  Explain single phase circuit

Single Phase Circuit, A resistor and a capacitor are connected in series across a 150 V a.c supply. When the frequency is 40 Hz the current is 5 A

  Explain transformer having a single secondary winding

A full-wave bridge rectifier circuit with a 1-kohms load operates from a 120-V (rms) 60-Hz household supply through a 10-to-1 step-down transformer having a single secondary winding

  Deduce expression for power in terms of the line voltage

Show that the power in a three-phase, three-wire system with balanced loads is constant at every instant. Deduce an expression for the power in terms of the line voltage, line current, and the power-factor.

  Determine what digits each colour band represents

Using many resistors and the DMM, try to determine what digits each colour band represents. Briefly explain your method and your findings in the space below.

  Develop the pseudo-code

Develop the pseudo-code below for a program that will retrieve 2 bytes (NUM1 and NUM2) from memory, determine which is closest to the numeric value 50, and indicate the result by setting a variable named "CLOSEST" to 1 (if 1st byte is closest) or ..

  Consider a coffee counter with a single server

Consider a coffee counter with a single server at which tired students arrive according to a Poisson process. Let the mean arrival rate be two students per ten minutes and assume the serving time is exponentially distributed with an average of 180..

  Define finding values of a composite discrete time signal

Finding values of a composite discrete time signal, A discrete time signal x(n) = x(n-1) + x(n-3) with initial conditions x(0) = 0, x(1) = 1 and x(2) = 2 is examined and the first 51

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