17 For the circuit shown below, the value of the phase current la is.A. Take Van as your reference. 80 +J50 2 Va 100Vms 20+30 2 60-J40 2 Vc AT
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- In an RC parallel circuit, the true power is 780 watts and the reactive power is 560 VARs. Find the power factor.a. Apply a voltage of 120V at 60Hz to an impedance Z = 50 + 50j Ω as shown. b. Determine the value of C to bring the FP to 1 c. Tabulate the current in the source for different values of C d. Determine when the PF is lagging or leadingFind 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.
- You also need to draw a phasor diagram of phase load voltages UR,load, US,load, UT,loadThe three-phase in the figure is 50 Hz, phase-to-phase 380 V, the impedance of the inductive load is 22.98+J19.28 Ω. Powerto make the coefficient 0.98; a-) the capacity of the capacitor to be connected to the circuit, b-)Find the value of the phase current after the capacitor is connected.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 ohms
- A series circuit has 50 ohm resistance, 2.22 microfarad capacitance and inductance of 8 mH. Find the total impedance at 796 Hz frequency. a. 50-j150 b. 50+j50 c. 50-j50 d. 50+j130Impedances 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.Find the total current to the parallel circuit of L = 45 mH and C = 400 µF with an applied voltage of v = 110sin(100t) V. Also, what is the total impedance, and power factor of the circuit? Is the circuit inductive or capacitive?
- Q: v1(t) = -7 sin (1256t + 15°) Vv2(t) = 12 cos (1256t - 20°) VFind the frequency and the phase angles between v1(t) and v2(t) then determine that the v1(t) leads or lags v2(t).ee circuits a. Three impedances each (10 + j5) Ω are connected in delta on a balance 3-phase source. If the equation of the phase voltage is ?an = 120 sin ??, find the equation of the current through the impedance connected across phase a and b.If the impedance of a series RC circuit is given as (8- j6) ohms and is connected to an ac source of 200.50HZ then the value of capacitive reactance is Select one: a.3 Ohm b .None of these c. 5 Ohm d. 2 Ohm