Problem2. Find the reactance X so that the impedance seen by the 48 volts source is real. For this case, find the steady state current i (t) corresponding to I if = 10 rad/s. 48/0 jX 15 HF -j 20 j10
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- 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?Given the circuit, solve for:a. Total currentb. Total apparent powerc. Total real powerd. Total reactive powere. pf of the circuitPlease, I need a complete solution. I promise to give it a thumbs up! :)d. 565.685 V If a Load absorbs 20 kVA at a leading power factor of 0.6. Then the complex power is: Select one: O a. 12000 - j16000 VA O b.-12000 + j16000 VA O c. 12000 + j16000 VA O d. None of these Given the circuit below and the associated set of voltages and currents, the reactive Power developed by im voltage source is FENG300 MINTERM
- 1- What is the mutual admittance, Y34, of the electric circuit shown in Figure ? Select one: a. 2+j3 b. 0 c. -2+j3 d. -2-j3 2- The admittance of the impedance -j0.5 is given by: Select one: a. 2j b. 4j c. -4j d. -2j Please help me as fast as possible please. PLEASE ANSWER ALL THE QUESTIONS COMPLETE STEP BY STEP PLEASE. THANKS.. Given: An inductive load draws an apparent power of 5 kVA at a lagging power factor of 0.75. The load voltage is 1.2 KVRMS at 60 Hz. A 5-uF capacitor is connected in parallel to the load. Find: What is the new power factor of the system? -. Given: You have a complex inductive load that is dropping 240 VRMS. The operating frequency is 60 Hz. The current in the load is 9.615 ARMS. The load is dissipating 1.5 kW of average power. Find: Determine the value of a capacitor to attach in parallel with the load to change the load such that its power factor is 1.0.The peak amplitude of the sinusoidal voltage source in the circuit shown in the figure is 180 V, a phase of 0 degrees, and its frequency is 5000 rad/s. a)Find VTH and ZTH for the thevenin equivalent circuit. b)Draw the thevenin circuit. c)Calculate the average power delivered to the load (between points a and b) when the load consists of a resistor and capacitor with RL=2000 0 and CL=0.2 uF. d)Determine the settings of RL and CL that will result in the most average power being transferred. e)What is the average power in (c)? Is it greater than the power in (a)? 6 kN 0.6 H a Vg 12 k2 9. +
- Unless given, use the: POLAR FORM for voltage and current, RECTANGULAR FORM for impedance. Consider the following circuit, supplied by a 500mARMS current source with a 30° phase shift (i.e. Isource=500230⁰ mA). R1 L1 320 mH C1 16 μF a. What is the total impedance of the circuit? b. What is the voltage drop on the 100-ohm resistor, R1? c. Is the circuit inductive, capacitive, or neither (resistive)? d. Draw the phasor diagram of the voltage and current at R1. e. What is the total power (apparent) delivered by the current source? f. Draw the phasor diagram of the voltage and current at the source. 11 sine 50 Hz 100 ell7. A source of 100 Volts rms is supplying a resistance 80 ohms in parallel with a 200mH inductor. To what angle is the current lag or lead? A. 46.7 deg. lag B. 43.3 deg. lag C. 46.7 deg. lead D. 43.3 deg. Lead 8. Two impedances Zı=2+j4 and Z2=R+j0, are connected in parallel. Determine R so that the pf of the circuit is 0.9 lagging. A. 3.2 ohms B. 4.2 ohms C. 2.4 ohms D. 6.4 ohms 9. The power factor of a load on a 120 volt. 60HZ source is raised from 0.707 to 0.866 lagging by connecting a 53 micro-farad capacitor across the load. What is the true power of the load in watts? C. 862 D. 268 А. 286 В. 682 10. A factory has an average demand of 176 kw at 70% power factor. What is the minimum size of capacitor required to raise the power factor to 95%? C. 122 KVAR D. 157 KVAR A. 165 KVAR B. 82 KVARA 186-V/120-Hz source is connected to an inductance L = 0.4 H and a capacitance C = 9 μF, the elements are connected in series. Find the rms current in the circuit. The current, I = Units . Find the rms current through the each element in the circuit if the elements are connected in parallel. The current through L, IL = Units . The current through C, IC = Units . The current through the power source, IV = Units
- Lance Smile operated two loads in parallel. The loads draw a total of 3kW at a 90% power factor lagging operating at a 230 Vrms 60-hz voltage source. Load 1 is taking 1000 W at 80% power factor lagging. Determine the following: a. The power factor of the second load. b. If a capacitor is connected in parallel with the loads, what is the value of the capacitance needed to correct the power factor to 95% lagging for the combined load.Example: For the circuit shown, if the applied non-sinusoidal e=150sin1000t+ 100sin2000t+75sin3000t V. Find the active value of the current passes e(+ through the circuit and the average consumed power in the circuit? R-50 L-5mH voltage is: 50uF7. A source of 100 Volts rms is supplying a resistance 80 ohms in parallel with a 200mH inductor. To what angle is the current lag or lead? A. 46.7 deg. lag B. 43.3 deg. lag C. 46.7 deg. lead D. 43.3 deg. Lead 8. Two impedances Z1=2+j4 and Z2=R+j0, are connected in parallel. Determine R so that the pf of the circuit is 0.9 lagging. A. 3.2 ohms C. 2.4 ohms B. 4.2 ohms D. 6.4 ohms