4. Find the impedance, complex power, apparent power, average power, reactive power, and power factor of the load shown in Figure below when the magnitude of the current through the load is |Irms] = 7 A and the radian frequency is w=2л50 rad/s. R₁ 1002 C₁ 8 μF Irms R₂ 90 f L 155 mH C₂ 35 μF

4. Find the impedance, complex power, apparent power, average power, reactive power, and power factor of the load shown in Figure below when the magnitude of the current through the load is |Irms] = 7 A and the radian frequency is w=2л50 rad/s. R₁ 1002 C₁ 8 μF Irms R₂ 90 f L 155 mH C₂ 35 μF

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

The rms value of v(t)=Vmaxcos(t+) is given by a. Vmax b. Vmax/2 c. 2Vmax d. 2Vmax
P.3: Find the rms value for the following sinusoidal waveforms a. v= 120 sin(377t + 60°) b. i=6x 10³ sin(2# 1000r) c. u=8 x 10-6 sin(2# 5000 + 30°) P.4: Find the rms value for the following sinusoidal waveforms a. v= 20 sin 754r b. v= 7.07 sin 377r c. i=0.006 sin(400r + 20°) d. i 16 x 10³ sin(377r - 10%) P.5: Write the sinusoidal expressions for voltages and currents having the following rms values at a frequency of 60 Hz with zero phase shifts: a. 4.8 V b. 50 mA c. 2 kV
Find the RMS value of Vit)-100 sin(377t+76) V 141,421 V 55,10 V 100 V 70.71 V
ESSAY: Describe what happens to the power in this RLC series circuit as the capacitance decreases. Explain in general terms why the observed change should occur. Understand the effects of basic electrical components on the average power of the system and the concept of power factor. Differentiate between average power and real power.
Q8 The average Power to the Plant Shown m Figure is 2438 kW and Power factor is 0.707 (0gging. The generator is Sinusoidap in waveform with w-377 rad/sec and effective value is 4488 voltos. Determine value of capacitance c Such factor is that power 1 l99ging TC elant
A Load absorbs an average power of 8 kW at a lagging power factor of 0.8, The complex power is: Select one: a. 6400 + j4800 VA O b. 8000+ j6000 VA O c. 8000 -j6000 VA O d. none of these Oe. 8000 +j10000 VA
Draw the phasor and wave diagram of the following sinusoidal current: I1 leads I2 by 350, I4 leads I3 by 450, I5 lags I2 by 350, I3 lags I1 by 200. Use I5 as reference. RMS values of current are all equal to 40 A.
When a load is connected to a power line with a frequency of 230V (rms) 50 Hz, it draws 4250 W of power at a power factor of 0.85. Find the required capacitance value to increase the power factor to 0.95.
RMS Value of sinusoidal current is given by O a. Im//2 b. I,x2 Ос. c. ImX/2 O d. I/2 m
8. The total power supplied to a balance delta load is found in the same way as for a balance wye load. True False Either Neither 12. A load of 20 + j35 ohms is connected across a 220 V, 60 Hz supply. Find the reactive power of the load in var. 595 2420 1042 1382 13. A type of DC source where the characteristic output voltage has perfect unidirectional waveform and is based on electrochemical principle. Generator Inverter Converter Battery 14. Calculate the Rf of a circuit whose impedance is 20+j35 and current of 2A. 0.86 0.91 0.50 0.71 15. What capacitor shall be installed in parallel with a circuit to achieve a unity power factor if the reactive power of a circuit is 200VARS and the voltage is 100V. 80.45 microfarad 53.05 microfarad It's already in unity 62.45 microfarad
S. 20020°V L rms S. In the circuit in the figure; • L1 load draws 15 kVA with lagging power factor 0.6. • The load L 2 draws 6 kVA with a leading power factor of 0.8. According to this; What is the value of the reactive power for the load L, ? O 9000 O -3600 O 2700 O 12000 O 4800 O 4500
what is the reactive power absorbed by the load ZL in VAR? Assume source is in rms