Question

In: Electrical Engineering

A generator whose reference voltage is 1 [_0 ° pu, feeds a load of 150 Mwatts...

A generator whose reference voltage is 1 [_0 ° pu, feeds a load of 150 Mwatts and 50 Mvars through a lossless line whose reactance is j 0.15 in pu based on 100 MVA.- Find the value of the voltage in the load (magnitude and angle) for the first iteration using the Newton Raphson method assuming an initial stress of 1.0 [_0 °

Solutions

Expert Solution


Related Solutions

Given a balanced three-phase delta-connected generator with positive sequence and voltage Vbc=350∠−90∘Vbc=350∠−90∘ Vrms. The generator feeds...
Given a balanced three-phase delta-connected generator with positive sequence and voltage Vbc=350∠−90∘Vbc=350∠−90∘ Vrms. The generator feeds a balanced three-phase delta-connected load having an impedance of 43.5+j27 Ω/phase. The impedance of the line connecting the generator to the load is 1.5+j1 Ω/phase.  i) Calculate the total real power consumed by the load. [5] ii) Calculate the percentage of the total available real power lost in the lines.[3]   
A 325 V sinusoidal voltage generator at 50 Hz supplies a load modelled by a 35...
A 325 V sinusoidal voltage generator at 50 Hz supplies a load modelled by a 35  resistance in series with a 95.5 mH inductor. The loss of the transmission line between the generator and the load is modelled by a series resistance of 5 . Calculate the average, reactive and apparent power a) consumed by the generator, b) consumed by the load. Determine the power factor at which the load is operating. Please outline the method clearly. Answers should...
An ac voltage, whose peak value is 150 V, is across a 330 -Ω resistor.
An ac voltage, whose peak value is 150 V, is across a 330 -Ω resistor. What is the peak current in the resistor? answer in A What is the rms current in the resistor? answer in A  
Design a baseplate for a W24 x 192 column carrying an axial load of Pu =...
Design a baseplate for a W24 x 192 column carrying an axial load of Pu = 2000k and bearing on a 8′ x 8′ concrete footing with f′c = 3ksi (not in mm show work steps by step )
1. Explain the no-load saturation curve and the paragraph curve of the synchronous generator and then...
1. Explain the no-load saturation curve and the paragraph curve of the synchronous generator and then explain how to obtain the paragraph ratio (including the reason for the short-circuit curve becoming a straight line when the field current increases) Please describe the characteristics of a large synchronous generator. 2. Explain the phenomena that occurs when the number of revolutions of one of the two synchronous generators is running in parallel and the number of revolution is unknown, disperse the load...
For your choice of input voltage, load resistor and the value of the ripple voltage (as...
For your choice of input voltage, load resistor and the value of the ripple voltage (as percent of Vdc) design a circuit for the half-wave rectifier. Assuming the value of Von for the diode, calculate theoretically all parameters of the rectifier: Vp, Vdc, Idc, C, Isc, PIV and diode conducting interval.
Which type of DC generator has best voltage regulation?
Which type of DC generator has best voltage regulation?
A generator with an rms voltage of 130 V is connected in series to a resistor...
A generator with an rms voltage of 130 V is connected in series to a resistor 3.65 kΩ and a capacitor 3.00 μF . 1. At what frequency must this circuit be operated for the current to lead the voltage by 29.0 ∘? (Answer Hz) 2. Using the frequency found in part A, find the average power consumed by this circuit. (Answer in W) ------------------------------------------ A 1.6-m wire is wound into a coil with a radius of 3.2 cm. 1....
1) . A factory load consists of the following : (i) an induction motor of 150...
1) . A factory load consists of the following : (i) an induction motor of 150 h.p. (111·9 kW) with 0·7 p.f. lagging and 80% efficiency ; (ii) a synchronous motor of 100 h.p. (74·6 kW) with 0·85 p.f. leading at 90% efficiency (iii) a lighting load of 50 kW. Find the annual electric charges if the tariff is Rs 100 per annum per kVA maximum demand plus 7 paise per kWh ; assuming the load to be steady throughout...
Create a noninverting schmitt trigger using voltage divider as it reference voltage. Designt requirement: 1. Op-amp(comparator)...
Create a noninverting schmitt trigger using voltage divider as it reference voltage. Designt requirement: 1. Op-amp(comparator) with V+ as 5V and V- connected to ground 2. Assume input is noisy voltage 3. Output should display only high and low(ground voltage values) 4. How many threshold values are there?
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT