Calculate a-phase line current and a-phase line voltage

Assignment Help Electrical Engineering
Reference no: EM13281119

A balanced, three-phase circuit is characterized as follows:
Y- Delta connected; Source voltage in the b-phase is 20 angle (-90) V (rms); Source phase sequence is acb; Line impedance is (1+j3) Ohms/phase; Load impedance is (117- j99) Ohms/phase.

Draw the single-phase equivalent for the a-phase and use it to calculate the a-phase line current and the a-phase line voltage for the three-phase load.

Reference no: EM13281119

Questions Cloud

Explain what is the equilibrium constant k of reaction : What is the equilibrium constant, K, of the following reaction given the following equilibrium conditions
Find the per-phase impedance of load 2 at line voltage : A balanced three-phase source is supplying 90 kVA at 0.8 lagging to two balanced Y-connected parallel loads. The distribution line connecting the source to the load has negligible impedance. Load 1 is purely resistive and absorbs 60 kW.
Determine the possible firing angles required to hit target : A missile is fired from a launcher with an initial velocity of 250 m/s at a target located 500 m above the launcher, determine The possible firing angles required to hit the target
Determine the depreciation expense each year : You just bought a capital asset for $452,400 which is classified by GAAP as a 7-year asset for tax purposes. Using the following MACRS depreciation schedule determine the depreciation expense each year and the book value of the asset at the end of..
Calculate a-phase line current and a-phase line voltage : Y- Delta connected; Source voltage in the b-phase is 20 angle (-90) V (rms); Source phase sequence is acb; Line impedance is (1+j3) Ohms/phase; Load impedance is (117- j99) Ohms/phase.Draw the single-phase equivalent for the a-phase.
What is the current cost of common equity for the firm : What is the current cost of common equity for the firm? (Round intermediate calculations to 4 decimal places, and final answer to 2 decimal places.)
Explain combustion of an unknown hydrocarbon produces h2o : The combustion of 135mg of an unknown hydrocarbon produces 440mg of CO2 and 135mg of H2O. The molar mass of hydrocarbon is 270g/mol. determine the empirical and the molecular formulas of the hydrocarbon
What is the cost of common stock for whitewall : If Whitewall is expected to increase its annual dividend by 7.30 percent per year into the foreseeable future and the current price of Whitewall's common shares is $12.48, what is the cost of common stock for Whitewall? Round answer to 2 decimal p..
What is effect on fourier transform of multiplying signals : Pick two functions, x1(t) = cos(w1t) and x2(t) = sin(w2t) where w1 and w2 are dierent frequencies (to make life easy you should probably select these frequencies such that their ratio is a rational number). By hand, solve for the Fourier Transform..

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Design and build combinational logic circuit with four input

The output is to be 1 if the input is a valid BCD code. If any other input combination occurs, the output should be 0. Implement the circuit using: a. Any gates available in the lab.

  Calculate the normal force n exerted by the side of the slot

The flat circular disk rotates about a vertical axis through O with a slowly increasing angular velocity ?. Prior to rotation, each of the 0.44-kg sliding blocks has the position x = 22 mm with no force in its attached spring.

  Find the input power-pin to calculate the snr

an amplifier with a 1 MHz bandwidth and a 20 micro-V input signal. The input noise = 1 micro-V, output signal = 6.0 mV, and output noise = 1 mV. Find (a) SNR at the input Pin = Pn(in)= K(T)BW= 1.38*10-23(290)1MHz= 4*10-15W

  Draw the complete circuit including the load

Design a DC power supply that provides -95v +/- 5v to a 2 amp load (energy absorber). The input source is a 100 volt peak sinusoid, 60 Hz. You may use any circuit element we've studied. State the values of all circuit elements

  Write down state and output equation in canonical form

Given transfer function of dynamic system: T(s)= (2s^2 + 2s + 3) / (s^3 + 4s^2 + 6s + 10). write down state equation and output equation in Controllable Canonical Form and in Observable Canonical Form.

  Draw equivalent circuit referred to the high-voltage side

Draw the equivalent circuit referred to the high-voltage side.

  What is the minimum sampling rate to ensure quality data

The pumps exhibit a surging effect with a period of 2.2 sec. What is the minimum sampling rate to ensure quality data. How much time can be spent processing each station's data. Data acquisition hardware and software take 200µ sec for a channel.

  Derive equations for the electric flux density for all ?

Given a coaxial cable with solid inner conductor of radius a, an outer conductor that goes from radius b to c (so c>b>a), a charge +Q that is assumed evenly distributed throughout a meter length of the inner conductor

  What is the reliability and the equivalent mtbf value

What is the reliability, the equivalent MTBF value, and the equivalent failure rate for a system that has a primary microprocessor circuit board and a secondary microprocessor circuit board that is hooked up in standby redundancy

  Determine the step response of y of the system for all n

(a) Impulse Response of a DT LTI system is given by h[n]=(.2^n)u[n] Determine the step response of y[n] of the system for all n. (b) Given h[n]=(a^n)u[n] and x[n]=(.2^n-5)u[n-5] Evaluate y[n]=h[n]*x[n] for

  Give difference between vin n vo in voltage clipping circuit

1) What is the difference between Vin and Vo in a voltage clipping circuit with a zener diode 2) Does Vzo of a zener depend on the temperature of the surrpunding  3) Why is it necessary to put a resistor in a voltage regulator cirucit with a zener di..

  What is path attenuation between transmitter and receiver

What is the path attenuation between transmitter and receiver at a frequency of 1.2 GHz and a distance of 11,000. Given: f = 1.2GHz d = 11,000 mi. Calculate the path attenuation; dB = 37dB + 20 log f + 20 log d = 37 + 20 log 1.2^9 + 20 log 11,000

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