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- 10 Q j10 O j10 O ... Vx ell ell 10 V sine -j10 O sine @node x: Y11VX = Isc1 RE IM RE IM Y11 Blank 1 Blank 2 Blank 3 Blank 4what is the reactive power absorbed by the load ZL in VAR? Assume source is in rms1.18 In the circuit shown in the figure below, for what value of C will the current-I be in phase with the sinusoidal source voltage .= sin2t? S I C (1 + j1) 2 el eareern Vs slinw
- Find the RMS value of Vit)-100 sin(377t+76) V 141,421 V 55,10 V 100 V 70.71 VP.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 kVShown 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 following waveforms: i = 2 sin(wt – 60°) v =-50sin(wt + 30°) The relationship between the two waveforms is: a) the current leads the voltage by 90° b) the current lags the voltage by 90 the current and the voltage are in phaseFind the RMS value of V)-100 sin(377t+76) VQUESTION 3 An inductor, a capacitor, and a resistor are connected in parallel with a function generator. The inductor draws 100mA RMS, the capacitor draws 150mA RMS, and the resistor draws 200mA RMS. Find the magnitude of the total current. O 450mA RMS O 544mA RMS O 352mA RMS O 206mA RMS
- 5) Find the reactance the inductance and impedance of the circuit. Calculate the current of this circuit and the sketch waveform of current and voltage. V1 10 V 60 Hz R1 m 100kQ 12 Vrms 1000 Hz 0° 6) Find the reactance the inductance and impedance of the circuit. Calculate the currents of this circuit R www 502 L L1 106mH eee 10 mHTe netuork show in ope eating in the tondy Thandy state wilh sinussidal vol voltage douce and V, 2 Sin2t delernine the volla fe Va(t) 2178 F Va 2178F 2173F IHOscope CH1 Connection point Function Generator "LOAD" RG R2 R3 1.0027k ohms 66.98 ohms 220.6 ohms 10 Vpk 1kHz 0° L13 103.06 mH 1.015 C2 109.58 nF nF R1 99.712 ohms Oscope CH2 Connection point What is the calculated phase angle between the load voltage and current? Using the calculated phase angle and the RMS voltage/current from the meter to calculate (a) PF, (b) apparent power, (c) average power, (d) reactive power, and (e) complex power Does the amplitude of the output waveform agree with what it should be from the circuit values? Below are the measured voltages and currents.