(b) Assuming that V3(t) = 6cos(50t – 40) V in the circuit of Figure Q4(b): - 20 oa + 4H 0.25mF q어 Figure Q4(b) (i) Convert the circuit into frequency domain. (ii) Calculate current, I. (iii) Calculate the average power, P absorbed by each of the passive elements.
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- Enumerate five step-by-step procedures of Maximum power transfer theorem method in application to ac electric circuit problem solution or analysisFor the configuration shown in the figure below, determine Zi if Vs = 40 mV, Sense = 0.5 kΩ, and Ii = 20 µAA series circuit of RLC with following parameters, R=15 ohm, L=20 m H & C=100 micro Farad. VT=169.7 sin (337t-30) Volt. Find the following: Zt, , It, Voltage across each element, Power factor, apparent power, real or average power and reactive power and the total phasor diagram and power phasor diagram
- 1. An impedance coil takes 144 watts at a lagging power factor of 0.6. What value of capacitance and resistance should be connected in series with the coil if the power input to the latter is to remain unchanged and the overall power factor is to be unity (in resonance)? The circuit is energized by a 120 volt, 60 cps source. 2. The given figure is to be designed to pass a wave having a frequency of 3500 cps and block a 2500 cps wave. The series inductor has an inductance of 0.0023 henry. Calculate the capacitance of the series capacitor and the parallel inductor.6.23 Find period, frequency, phase angle in degrees, and maximum, minimum, average, and effective values of vðtÞ ¼ 2 þ 6 cosð10t þ =6Þ. Ans: T ¼ 0:2 s; f ¼ 5 Hz; phase ¼ 308; Vmax ¼ 8; Vmin ¼ 4; Vavg ¼ 2; Veff ¼ ffiffiffiffiffi 22A 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.)
- POWER SİSTEMS high voltage technique it is possible to measure pulsed (AND ANSWER THE SAME QUESTION FOR AC AND DC ) high voltages with the help of two spheres of equal radius placed on the same axis. In which case the approximate impulse,AC AND DC voltage value that can be measured with such a system with diameters of 500 mm and known spacing between them is 2.5 cm, is given correctly. (Ambient conditions are neglected and take Ed = 30 kV / cm2 k = 0.9) a) 68,65114 kV b) 81.30081 kv c) 97,08737 kv d) 65,35947 kv e) 57.48835 kv f) 46.21612 kv PLEASE ANSWER THE SAME QUESTION FOR DC HİGH VOLTAGE AND AC HİGH VOLTAGE WHAT THE DIFFERENCE BETWEEN THEMIn layman's terms, Give a summary of the concepts of phase modulation.characteristic impedance z0 = 50 ohms is a short-circuited coaxial (coaxial) cable with a length d = 0.3λ component is wanted to be made. Use Its frequency is f = 8 GHz. (a) Identify the component. (b) Find the impedance value of the component. (c) Find the parameter value of the component. lesson:electrical and electronical engineering
- In the circuit below, find the value of the load impedance ZL, which must be connected to the output of the circuit for MAXIMUM POWER TRANSFER. If this load impedance you found is connected, what is the amplitude, phase angle and angular frequency values of the circuit that will pass through the circuit? AB=06, BA=60Explain in detail (no mathematical expressions) the following termsused in microwave theory: Characteristics impedance, Dominantmode, Impedance matching, Characteristics admittanceQ10. If the impedance of a circuit = 20 – j10n, if a voltage source is connected across this impedance, which if the following statements is correct?