Find V and Power Factor of the Load. 13200/φ V Note: The angle of V is 0°. 5 + j7Ω Mmm 70√320 A PL=300kW V=? PF=?
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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)what is the reactive power absorbed by the load ZL in VAR? Assume source is in rmsQuestion 6 20020°V L rms In the circuit in the figure; L 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 loadL ? 1 9000 O -3600 O 2700 O 12000 O 4800 O 4500 No new data has been saved. The latest contact is at16I01
- 1) Two identical voltage waveforms of difference phase angles are shown in Figure B. Write down the expression of waveforms A and B clearly. HUS Voltage (V) 8 0 K/N B 7: ST otAssume that the load resistance can be varied between 0 and 4000 Ω andthat the capacitive reactance of the load can be varied between 0 and−2000 Ω. What settings of RL and XL transfer the most average powerto the load? What is the maximum average power that can be transferredunder these restrictions?Shown in the figure below is an "RL" circuit drive by an AC power source. The AC power source has an RMS voltage of Vps (RMS) = 9.84 Volts and is running at a frequency of f = 8.585e+04 Hz. The resistor has a resistance of R = 2170 and the inductor has an inductance of L = 3.54e-03 Henries. Vps R ww Write the FORMULA for the total impedance of the circuit Ztot = Determine the numerical value of Ztot = 2890.5 Determine the numerical value of $z= = 41 Determine the current through the circuit: • I(PEAK) = 4.81E-3 • I(RMS) = 3.404E-3 Determine the voltage across the resistor: • VR(PEAK) = 7.387 • VR(RMS) = 5.22 ✔✔ Amps ✔Amps Write the FORMULA for the phase of the total impedance of the circuit z... = | tan-1 2701 R x Volts X Volts Determine the voltage across the inductor: • VL(PEAK) = 9.184 • VL(RMS) = 6.49 ✔ Volts Volts L R²+ WL- ✔ degrees 2 If a second circuit were connected in parallel with the inductor, this circuit would be considered as: O a low-pass filter O a capacitive switcher…
- For the circuit of the following figure, if R=26 0, Zc=-J26 0, and ZL=J30 0, and if the value of the nodal voltage V is 1.743-27 47° V, find the value of the reactive power supplied by the 3L-41 V voltage source. Ze R 15/24 V E ZL 341 V a 0.0377 VAR b.00736 VAR C0.0471 VAR d. 0.0589 VAR leCalculate the value of capacitance in the following figure that must be connected in parallel with the load to correct the source power factor to 0.94 lagging. The frequency f = 60 HzLo au If a Load absorbs 10 kVA at a lagging power factor of 0.6. Then the complex power is: Select one: O a 6000 j8000 VA Ob.6000-j8000 VA c. None of these Od-6000 + j8000 VA eafermer
- A Load absorbs 10 kVA at a leading power factor of 0.6. The complex power is: Select one: O a. 6000-j8000 VA O b. O c. O d. 10000 VA 8000-j6000 VA 2000-j8000 VAShown in the figure below is an "RC" circuit drive by an AC power source. The AC power source has an RMS voltage of Vps (RMS) = 11.58 Volts and is running at a frequency of f = 1.326e+04 Hz. resistor has a resistance of R = 3750 2 and the capacitor has an capacitance of C = 3.17e-09 Farads. Vps R ww Write the FORMULA for the total impedance of the circuit Ztot = Write the FORMULA for the phase of the total impedance of the circuit tot = Determine the numerical value of Ztot = Determine the numerical value of Pztot= Determine the current through the circuit: • I(PEAK) = • I(RMS) = Determine the voltage across the resistor: Amps Amps S2 C degrees4- A Circuit of zero lagging power factor behaves as a. A capacitive circuit b. An inductive circuit c. RC circuit d. RL circuit