The rms value of a three-phase balanced ac voltage source is 173V. Such voltage source is used to power a balanced three-phase inductive load. The active power consumed by the inductive load is 300W and the power factor of the load is 0.8. a) What is the peak value of the line to line voltage in such three phase system? b) What is the rms value of the single phase voltage? c) What is the apparent power of the load? d) What is the reactive power of the load? e) What is the rms value of the phase current?

The rms value of a three-phase balanced ac voltage source is 173V. Such voltage source is used to power a balanced three-phase inductive load. The active power consumed by the inductive load is 300W and the power factor of the load is 0.8. a) What is the peak value of the line to line voltage in such three phase system? b) What is the rms value of the single phase voltage? c) What is the apparent power of the load? d) What is the reactive power of the load? e) What is the rms value of the phase current?

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 2.7MCQ

See similar textbooks

Similar questions

15 A of current is taken by a non-inductive load at 125 V. In order that the same current shall be generated from 240 V, 50 Hz mains. An inductor is now also then connected in series. Note: The resistance of the inductor should be ignored and also assume the waveform to be sinusoidal. Determine the phase difference between the current and the applied voltage, the impedance of the circuit and the inductance of the inductor.
Q2. For the circuit shown below, sketch the current waveforms iş and io and determine the Average and RMS for both currents. a = 50° TI 50 2 Vs = 300 sin 100zt ( cot T2 in cot
What is the average power in ghe single phase ac circuit with the purely resistive load? It is sinusoidal steady state excitation.
The ripple factor for pure dc is Answer:
Please explain in detail. A. In a series circuit, if the AC voltage is measured across the AC voltage source, will there be any variations in the phase of the AC voltage across each resistor from the measured AC voltage across the source? B. In an AC voltage source, why does voltage vary with time? Please explain in detail. C. In a series circuit, are the frequencies of the AC voltages across each resistor the same? Why is this so? ...
What's RMS and it's average value in AC circuit? Usually which value we measure in AC circuit?
Find the complex power and power factor for the indicated element(s).( need only handwritten solution .otherwise downvote.)
Q2. For the circuit shown below, sketch the current waveforms is and io and determine the Average and RMS for both currents. ot io Vs = 220V a = 220° + ot 1002
How do I determine both the rms voltage and peak voltage for an ac waveform that has a vpp = 2.828sin(367t). Including the sketch of a labeled impedance diagram with every detail include ZT and and the angle Xc = 68 ohms, XL = 136 ohms and a 492 ohm resistor.
An alternating current varying sinusoidally with a frequency of 50 Hz has anrms value of 20 A.a) Determine the instantaneous value at 0.0025 seconds.b) Determine the instantaneous value, 0.0125 seconds after passingthrough a positive maximum value.c) At what time, measured from a positive maximum value, will theinstantaneous current be 14.14 A?
1. Write down a formula for the three-phase power factor, assuming perfectly sinusoidal and symmetrical conditions, using line-line voltage measurements. 2. Write down a formula that relates three-phase apparent power to active and reactive power. 3. Draw a graph that depict single-phase waveforms for a purely sinusoidal 50 Hz voltage and a lagging current.
Q2. For the circuit shown below, sketch the current waveforms is and io and determine the Average and RMS for both currents. a = 50° T1 50 2 ot Vs = 300 sin 100rt T2 ot