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A current, I = 10230ºA max flows through an impedance, Z = 202- 22°12. By using...
1. A load (Z-10+j5) is supplied using a transmission line with an impedance of (Z-1+2j). Calculate the curent of the line i, active and reactive power of the load, and complex power on the transmission line Also what is the power factor of the load? what is the power factor that the source observes? Hint. power factor of each unit is the p of the complex power of that unit 120.20.1 10451 (202 0.1 ans a. 2.22-0.46
For the circuit inside the box, the input voltage and the current waveforms are i() 4cos o-50° A i(t) .Find the input impedance Z of the circuit .Find S the complex power delivered to the circuit, .Find P the circuit average power Find Othe circuit reactive power .Find p.f.the circuit power factor v(t)
3 For the network a. Find the total impedance Z and the total admittance Y. b. Find the current I.. c. Calculate I, using the current divider rule. d. Calculate Ve e. Calculate the average power delivered to the network RX-120
3. The load impedance Z, in the following povwier circuit is adjusted until the maximum average delivered to the load is delivered to it Find the value of the maximum average power mpedance. (25) 10?
1) A lossless transmission line that is 3N2 long with an impedance of 75Ω terminated by a load of 25 Ω The generator has a voltage of V,r-2sin(et) V and an internal impedance Ζ'50Ω (a) For this circuit give Vg, T, and the voltage standing wave ratio. (b) Give Vin. Inand Vo (c) Give and I (d) Give the voltage and current at the midpoint of the line (ie. P(z) and I(2) at z-3/4). (e) From the answer of (d)...
For the circuit below, Z, is a variable Impedance connected between (a) & (b) .Find the Thevenin equivalent circuit as seen by Z 604-45 V z, 24560 60Ω j60Ω Adjust value of the load Z such that the load average power is maximum and find P (max)
Problem 4 The current l(t)-3A sin (80t/s) flows through a 15Ω resistor. (i) What is the frequency of the current? (ii) What is the rms value of the current? (ii) Determine the equation that describes the potential across the resistor.
Problem 10.17 Constants The current I, in the frequency-domain circuit shown in (Figure 1) is 48 20° mA (rms). Figure 1 of 1 5() Ω j50 Ω 25 Ω eb923d80b761 180ae7361d64# 10001 s I Fall 18 Faisa art A ind the average power for the current source. Use positive value if the power is absorbed and negative value if the power is delivere Express your answer to three significant figures and include the appropriate units. P31993.675 W Submit X incorrect;...
Three loads are connected in parallel across a V. = 345 Z0° V (rms) line and fed from a line having a series impedance 0.2 + 0.05 12, as shown in (Figure 1). Load 1 absorbs 3 kW at unity power factor; Load 2 absorbs 5 kVA at 0.8 leading; Load 3 absorbs 5 kW and delivers 6 kVAR. Part A Calculate the rms value of the voltage (V3) at the sending end of the line. Figure ① 1 of...
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impedance of (2 + j4)n per phase, feeds two balanced 2.7 A three-phase line, which has an three-phase loads that are connected in parallel. One of the loads is Y-connected with an impedance of (30 + (60 - impedance of j40)N per phase, and the other is A-connected with an j45) per phase. The line is energized at the sending end from a 60-Hz, three-phase, balanced voltage source of 120V3 V...