Let w= 800rad/s in the circuit. Find the input impedance,Zin impedance2.png ... 2 µF HE 300 N 600 N 0.6 H ANSWER: ohms
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Let ω= 800rad/s in the circuit. Find the input impedance,Zin
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- If y1=20 cos (ωt − 30°) and y2=40 cos (ωt + 60°), express y=y1 + y2 as asingle sinusoidal function.1. Solve by using trigonometric identities.2. Solve by using the phasor concept.The impedance of zl for the maximum average power transfer in the circuit shown in Figure 3and ZLfind the value of the maximum average power transferred to? (Can you write the steps in detail in sentences?)A circuit branch is found to have an equivalent impedance of Z=120−j45Ω. It is given that this impedance is a series combination of a 120Ω resistor and another passive component. If the circuit has a sinusoidal voltage source whose frequency is 120 Hz. What is the value of the component in series with the 120Ω resistor? (Note: Express the value assuming a metric scaling of μ(10-6). Provide your answer in decimal form, up to 3 decimal places.)
- The impedance ZL in the circuit is adjusted for maximum average power transfer to ZL. The internal impedance of the sinusoidal voltage source is 4+j7 Ω. 1. a) What is the maximum average power delivered to ZL?2. b) What percentage of the average power delivered to the lineartransformer is delivered to ZL?ZL impedance for maximum average power transfer in the circuit shown in Figure 2and find the value of the maximum average power transferred to the ZL? (Can you write the steps in detail in sentences?)Exercise 11) Transform the circuit in phasor domain representation2) Determine the value of total impedance, ZT3) Determine the value of total current, IT4) Determine the value of voltage across resistor and capacitor5) Convert in rms values.
- Suppose that the modulating signal m (t) is sinusoid of the formm (t) = 10 COS ( 2π103t) and the carrier signal C(t) is sinusoid of the form C(t) = 4 COS ( 2π106t + Ɵ)1. According to the previous results which type of AM is the best in respect toa. Power transmitted b. band widthJustify your answers2. Draw the block diagram for both DSBSC and DSBFC with all parameters.CAN YOU EXPLAIN THE OPERATIONS IN SENTENCES? The impedance of zl for the maximum average power transfer in the circuit shown in Figure 3and ZLfind the value of the maximum average power transferred to?We have a load with an impedance given by Z= 30+j40 Ω.The voltage across this load is V = 15002 ∠30° V.Is the load inductive or capacitive? Determine the power factor, power, reactive power, and apparent power delivered to the load.
- find the sinusodial expression for e if Va = 60sin(wt + 30°) Vb = 30sin (wt + 60°) Vc = 40sin (wt + 120°)For the given circuit (A) Find the TOTAL IMPEDANCE Zr in polar form, the CURRENT I and the VOLTAGES VR and VL im phasor form. (B) Find the power factor of the circuit, and indicate whether it is leading or lagging. (C) Find the sinusoidal expressions for the voltages and current if the frequency is 60Hz.The device is represented in the frequency domain bya Norton equivalent. When a resistor having an impedance of 5 kΩ isconnected across the device, the value of V0 is (5–j15) V. When acapacitor having an impedance of −j3 kΩ is connected across the device,the value of I0 is (4.5–j6) mA. Find the Norton current IN and theNorton impedance ZN