A balanced delta connected load contains 8 + j4 ohms per phase, while a balanced wye connected load consists of 2 – j1 ohms per phase. Both loads are connected in parallel to a three-phase three-wire system in which the line voltage is 120 V rms at the loads. The three lines extending from the loads to the source each have a resistance of 0.2 ohms. Determine the power lost in the wires. a. 1.42 kW

Q: If the supply voltage in three phase delta connection is 400 V, Calculate phase voltage. a. 400 V b.…

A: Line voltage is given as,

Q: Consider the given circuit. n 12+ R www www Rw Z.p a Le Vbn b Rw ww B For the balanced three-phase…

A: Given data: -PL=10 KWcosϕ=0.83Power loss in each wire =100 WVPH=400 VGiven circuit: -Find: -(RW)…

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A: The solution can be achieved as follows.

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A: The circuit can be drawn as

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A:

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Q: Q1. A balanced 3 phase Y-Y connected circuit with positive sequence is as shown in the figure. 06Ω…

A: A) Single Phase Equivalent Circuit :

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A: Active Power(P): The power which is deployed and absorbed by the electric circuit to do some useful…

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A: By ohms law Phase current in the delta connected load= Line voltage/ phase impedance power consumed…

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A: Given data, 3-phase, 230V, 50Hz supply voltage resistance = 16 ohm inductive reactance = 12 ohm

Q: balanced and delta connected. D

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Q: For the three-phase network shown in the figure, find the current in each wire and the real power…

A: Evaluating the current in the each phase:

Q: Q. 2a) The impedance Z, and Z; are connected in parallel across 200 V, 50 HZ single phase ac supply.…

A: Note: We are authorized to answer one question at a time, since you have not mentioned which…

Q: Va Vc la In Ic Line Impedance Line Impedance Line Impedance Line Impedance Load Load n Figure 1.…

A: GIVEN DATA:-Va=120<0°Vb=170<−120°VC=170<−240°Zload=20+j20Zline=1+j10A). Line currents and…

Q: V₁4-120 V₁2120 2₁ Z₁ Ic Three-phase source Feeder lines Balanced load In the above circuit diagram,…

A:

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A: The circuit can be drawn as

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A:

Q: H.W. 1 Poly -phase Systems A threephase, four-wine, 208 volt, CBA ystem has a wyeconeted load with…

A: The solution can be achieved as follows.

Q: 2. A three phase delta connected balanced resistive load is connected to a three phase delta…

A: Given data: Vab=240∠00 VRab=120 Ω

Q: Q-4: Obtain the line currents in the three-phase circuit shown in the following Figure with ZL =…

A:

Q: In a three phase Delta-Wye connection a.) What is the relationship between the line to line voltage…

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A:

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A:

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A:

Q: The load in the circuit shown absorbs 50 kVA of complex power at power factar pf = 0.83 lagging when…

A: In this question we will find power factor at source with given data..

Q: During balanced load condition the current flowing through the neutral is

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A: Step 1:Step 2:

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A: Introduction:  Three phase system: There are two types of three-phase connection:  Star connection:…

Q: A) IN Unbala nced conditiuns without Faulrs- •) Load Line current Ia, Ib , Ic •) Load Line voltages…

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Q: 7. Consider an equivalent single phase circuit as shown in the figure V=22040° i) ii) a → I 111 ZI…

A: In this question, we need to determine the all current as shown the circuit and real, reactive power…

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Q: Question one A balanced star connected load comprises of 20 ohm resistance and 0.07 Henry inductance…

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A: “Since you have posted a question with multiple sub parts, we willprovide the solution only to the…

Q: The Figure shows a balanced Y-A 3Ø circuit. The phase voltages of the Y-connected source are V, =…

A: The solution is given below

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.