Two loads are connected in parallel to a source of emf whose voltage is (110 + j63.5). if the branch currents are z1= (8 – j8) & ?2= (7.5 + j10). Calculate the following items below. a. Total current b. Equivalent impedance c. Total power d. Reactive power

Q: single-phase, 60-Hz source has a voltage of V = 170∠0° V (rms) and a current of I = 20∠60° A (rms).…

A:

Q: Q3. The load impedance in the circuit shown in Figure 2 is shunted by a capacitor having a…

A:

Q: An L-R-C series circuit is connected to a 120-Hz ac source that has Vms = 73.0 V. The circuit has a…

A: Given a series LRC circuit, having Resistance, R = 76 Ω Impedance, Z = 119 Ω Voltage, V = 73 V (rms)…

Q: XL=60 R1=40 Is R2=90 + E1=100V20° AC R3=80 V3 Xc=70) ZT a. Calculate the total impedance (Z7). b.…

A: Since you have posted a question with multiple sub parts , we will solve first three sub parts for…

Q: For a capacitive load: a) Investigate the complex power in terms of real power, reactive power, and…

A: Complex power :  it is also called apparent power. The total power produced by a source of…

Q: load 800+j0 ohms is connected across a 200 V and 50 Hz supply. Find the Power angle.

A: Given, Supply voltage is Vs = 200 V Frequency (f)= 50 Hz Impedance of load (Z) = 100 + j 0 ohm , So…

Q: A 480-V rms, 60 Hz source supplies a load having a total impedance of 50 angle 60° ohms. Find the…

A: .

Q: Reactive power supplied to improve the powerfactor of a 100W load from 0.7 to 0.9 is ____________ a.…

A: Given, Active power, P=100 W Power factors, cosθ1=0.7⇒θ1=cos-10.7⇒θ1=45.5720…

Q: A very important parameter in AC power circuits is power factor. Justify this phrase. Then, explain…

A:

Q: The total power drawn by the two-impedance load in parallel is 26kW at 0.98 power factor lagging, it…

A:

Q: There are two loads connected in parallel and powered from a 7200-V source. The first load is 50-kVA…

A:

Q: Assume that is(t) = 4 sin(100t + 30), R = 100, R1 = 100, R2 = 50, c = 0.5mF, and L = 0.2H. A. Find…

A:

Q: A source supplies power to the following three loads connected in par- allel: (1) a lighting load…

A: The solution is given below

Q: A load consisting of induction motors is drawing 40 kW average real power from a 110-V (RMS), 6 Hz…

A:

Q: Given the circuit shown, answer the following questions I 40 1 U8 V22 Vs 24/60 V one of the…

A: We need to analyse the given network .

Q: A synchronous generator may be represented by a voltage source of magnitude 1.7 p.u. in series with…

A: Electrical machines can be either generator or motors. They can be either Ac machines or DC…

Q: Calculate the capacitance that when placed in parallel with the load, will raise the power factor to…

A: The circuit is given thathere we need to connect the capacitor in parallel to load to make the unity…

Q: Para el sistema de la figura: A. Encuentre la potencia promedio total, la potencia reactiva total,…

A:

Q: ) A heater with resistance 10 N is driven by an AC voltage source (120 V). For the circuit shown…

A: As per the guidelines, we supposed to answer first three part of the question at a time so please…

Q: VI) For the circuit shown, answer the questions from 15-19, The load Zt = 8+j6 ohms, and the source…

A:

Q: Two impedances Z₁ and Z2 are connected in series to a voltage source with voltage Vs volts. Let V₁…

A: Please comment if you need any clarification. If you find my answer useful please put thumbs up.…

Q: Each phase of a wye-connected load consists of a 50-Ω resistance in parallel with a 100-μF…

A: Given data: The frequency of operation is 60 Hz The value of resistance is:  50 Ω The value of…

Q: Q1/ A resistance of 2002, an inductance of 0.2 H and a capacitance of 100 μF are connected in series…

A:

Q: Q2. A series of motor (Load 1) and lighting (load 2) are connected to an AC source as shown in…

A:

Q: Consider the system in the figure to the right. The Zbus for the system is given as follows: [j0.411…

A: Given data Zbus=j0.411j0.310j0.354j0.310j0.446j0.333j0.354j0.333j0.450 To find out We have to…

Q: resistance of 20 Ω, an inductance of 0.2H and a capacitance of 100μF are connected in series across…

A: In this question , series RLC circuit is given....We have to find out impedance , current , voltage…

Q: Assume that the voltage applied to a load is V = 2082 – 30° V and the current flowing through the…

A: Complex power  S = VI°  | S| = Complex power . S  SI unit VA  COS(theta) = pf.  V = 208< -30° V…

Q: 7. A source of 100 Volts rms is supplying a resistance 80 ohms in parallel with a 200mH inductor. To…

A: According to guidelines we need to solve only the first question.  According to the question we have…

Q: Which of the following descriptions IS NOT correct for loads in power systems? A. The purely…

A: capacitive load will deliver reactive power to the grid.     so option C is the wrong one

Q: The voltage across a load is t) = 104/2cos(wt + 75°) and the current through the load is ¡(t) =…

A:

Q: An impedance load consisting of 12 ohms resistance and 16 ohms inductance reactance is connected…

A:

Q: 1a)Analyze the circuit in Figure 1, consider R = 10 kQ and C= 10 nF. Obtain the mathematical…

A:

Q: Find the power delivered by the source. B)Find the reactive power delivered by the source. C)Find…

A:

Q: Q2. A series of motor (Load 1) and lighting (load 2) are connected to an AC source as shown in…

A: In this question,  Find the total impedance Z = R+jX Current in the circuit I.  Write the waveform…

Q: Lance Smile operated two loads in parallel. The loads draw a total of 3kW at a 90% power factor…

A: Given that Total Load (LT) = 3kW @ 0.9pf lagging Given that Load 1(L1) = 1000W @ 0.8pf lagging…

Q: 3. A 12020⁰ Vrms is to supply power to a welder, heater and an induction motor. A welder is a coil…

A: Current through the element Z =voltage across element / Z. Total active power from source =sum of…

Q: 2)With reference to the waveform given below formulate the equation for the average value of DC…

A: Given A three phase supply is connected to bridge rectifier V=180 V R=200 ohm

Q: The power distribution system shown in Figure 1 operates at 50 Hz, 260 V and consists of three…

A: The power distribution system 50 Hz, 260 This system have 3 loads the total real and reactive power,…

Q: If the voltage and current supplied to a circuit orload by a source are˜VS = 170∠(−0.157) V ˜IS =…

A: Assume all angles to be in radians. Find the total power delivered by the source.

Q: Resistive Voltage The supply across the terminals of this circuit is 170 V, 50 Hz. An ammeter is…

A: Given: A circuit,  Supply voltage across the terminals is 170 V, 50 Hz. An ammeter is connected to…

Single Phase AC Circuit

Alternating Current (AC) is a type of electric power in which the electric current changes, both in magnitude and direction, at regular intervals. This AC Circuits can deliver power in either a Single Phase system or a Three Phase system.