Find the total impedance of the circuit below. -j5 2 5 Ω { 32 100/0° V(A 5Ω j4 N 55/29 - j80/29 ohm 220/13 + j320/13 ohm 140/13 + j180/13 ohm 480/13 + j140/13 +I
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- Convert the following instantaneous currents to phasors, using cos(t) as the reference. Give your answers in both rectangular and polar form. (a) i(t)=5002cos(t30) (b) i(t)=4sin(t+30) (c) i(t)=5cos(t15)+42sin(t+30)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?Impedances Z1 = 5.83∠- 59° ohms and Z2 = 8.94∠63.43° ohms are in series and carry an effective current of 5 A. Determine the active power, reactive power, apparent power, and power factor.
- In a series-parallel circuit, the parallel branches A and B are in series with C. The impedances are ZA = (4 + j3) Ω, ZB = (10 − j7) Ω, and ZC = (6 + j5) Ω. If the voltage applied to the circuit is 200V at 50 Hz, calculate : (a) current IA, IB, and IC; (b) the real, reactive, and apparent powers in each impedance, and (c) the total power factor for the whole circuit. Draw the complete phasor diagram.In a series-parallel circuit, the parallel branches A and B are in series with C. The impedances are ZA = (4 + j3) Ω, ZB = (10 − j7) Ω, and ZC = (6 + j5) Ω. If the voltage applied to the circuit is 200/-45 o V at 50 Hz, calculate : (a) current IA, IB, and IC; (b) the real, reactive, and apparent powers in each impedance, and (c) the total power factor for the whole circuit. Draw the complete phasor diagram.A three–branch parallel circuit, with Z1 = 25 ∠ 150 Ω, Z2 = 15 ∠ 600 Ω, and Z3 =15 ∠ 900 Ω, has an applied voltage V = 339.4 ∠ −300 V. Obtain the total apparent power and the overall power factor. draw the circuit diagram
- Data: C1= 6uF; R1=12 Ω; L1 = 10 mH; C2 = 10uF; VL1 = 380V; f =1000 Hz Calculate the following: The total real power delivered to the circuit The reactive power resulting from C1 in the circuit The reactive power resulting from L1 in the circuit Magnitude of apparent powerA single-phase, 60-Hz source has a voltage of V = 170∠0° V (rms) and a current of I = 20∠60° A (rms). a) Plot v(t) and i(t). b) Find the Impedance of the load that this current is being delivered to. c) Determine the apparent power of the source and draw the power triangle.Find the total current, total impedance, phase angle and reactive power in the circuit in the attached image along with drawing the voltage phasor diagram. Vin10V, R1 2709.08ohm, R2 = 1761.351ohm, C 1 = 1.096µF, C2 1.038µF Please show working thanks a lot.
- Impedances Z1 = 5.83 at angle of -59 deg. and Z2 = 8.94 at an angle of 63.43 deg. are in series and carry an effective current of 5A. Determine the Power and power factor of the circuit indicating if it is leading or lagging.A resistor of 100 Ω, a coil of 4.50 uH and a capacitor of 220 pH are in parallel. What is the impedance vector at8.50 MHz?A. 100 + j 240 ohms C. 100 – j 240 ohmsB. 258u + j160.6 m ohms D. 258u - j160.6m ohmsThe phasor voltage across a certain load is V=10002 ∠30° V, and the phasor current through it is I=152 ∠60° A. Determine the power factor, power, reactive power, apparent power, and impedance. Is the power factor leading or lagging?