A balanced positive-sequence wye-connected 60-Hz three-phase source has line-to-line voltages of VL = 440 V rms. This source is connected to a balanced wye-connected load. Each phase of the load consists of a 0.5-H inductance in series with a 30-Ω resistance. Assume that the phase of VanVan is zero. FIND Ia,Ib,Ic, Find the power delivered to the load And Find the reactive power delivered to the load.

A balanced positive-sequence wye-connected 60-Hz three-phase source has line-to-line voltages of VL = 440 V rms. This source is connected to a balanced wye-connected load. Each phase of the load consists of a 0.5-H inductance in series with a 30-Ω resistance. Assume that the phase of VanVan is zero. FIND Ia,Ib,Ic, Find the power delivered to the load And Find the reactive power delivered to the load.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.7P: Let a 100V sinusoidal source be connected to a series combination of a 3 resistor, an 8 inductor,...

See similar textbooks

Similar questions

Let a 100V sinusoidal source be connected to a series combination of a 3 resistor, an 8 inductor, and a 4 capacitor. (a) Draw the circuit diagram. (b) Compute the series impedance. (C) Determine the current I delivered by the source. Is the current lagging or leading the source voltage? What is the power factor of this circuit?
Need asap pls help. Solve for the voltages across and currents through each component. Show the complete solution and explain. The total power should be zero..
For the circuit given in Figure 1, a) Find the Thevenin equivalent circuit with respect to terminals a-b b) When a 5000 resistor is connected to terminal a-b, find the voltage on the resistor wwwwwwmm c) It will be connected to a-b terminals and its voltage on 5000 load will be 132 kV rms. What should be the capacitive reactance value that will increase it? wwwwwwwww d) What happens to the short-circuit current when the a-b terminals are short-circuited? 2+1202 000 m da 127/6 kV rms ob 1.5 +/902 000 w 12725 kV ms
low voltage systems In the reverse phase, a 1000 kw powerful load under 0.5 power factor is fed from a 5 kv source.A capacitor is connected in parallel with the load to increase the power factor to 0.8. a-) Find the required capacitor power. b-) Compare the apparent power before and after compensation.
Impedances Z2 and Z3 in parallel are supply. Z1 =6.25 + j 1.25 ohm; Z2 = 5 + j0 ohm and Z3 = 5 – jXc ohm. Determine the value of capacitance of Xc such that the total current of the circuit will be in phase with the total voltage. When is then the circuit current and power. series with impedance Z1 across a 100 V, 50 Hz ac
find total equivalent resistance and reactance and total impedance transferred in primary side.
)Two complex loads Z1 and Z2 are connected in parallel and powered by a value voltage effective 7.2 kV and frequency 60 Hz. The first load has a power of 50 kVA and a factor of rear power of 0.9. The second charge has a power of 45 kW and a rear power factorof 0.91. Determine in steady state the kVAR power and the capacity required to correct the Total power factor to a value of 0.97 rear.
A voltage and current applied to a single phase load is v= 195 sin (300t+35°) and i= 175 sin (250t- 40°). Find the single and three phase active and reactive power of the circuit if the voltage and current are in cos waveform. Active Power Reactive Power Three Phase Active power Three phase Reactive Power
what is the reactive power absorbed by the load ZL in VAR? Assume source is in rms
The admittance of a circuit is (0.03-j0.04) Siemens. Find the value of resistance and inductive reactance of the circuit if they are joined a)in series and b) in parallel.
Example: A balanced positive-sequence wye-connected 60 Hz three-phase source has line-to- line voltages of V,=1000 V. This source is connected to a balanced wye-connected load. Each phase of the load consists of a 0.2 H inductance in series with a 100 0 resistance. Find the line-to-neutral voltages, the line currents, the power, and the reactive power delivered to the load. Assume that the phase of Van is zero.
Explain current divider rule in ac circuits with two parallel impedances Z1 and Z2. Calculate the currents I1 and I2 in phasor form for the circuit given in figure.