certain three phase star connected load draws a line current of 100 A when a 3-ph voltage of 400 V has been supplied to its terminals. At this operating condition, this 3- phase load consumes a total real power of 50 kW. Find:[6] 1- The power factor of this load. 2- The reactive power consumed by this load. 3- If the power factor of this load is raised to 0.92 after connecting a 3-

Q: In an installation there is a three-phase load of 300 kVA with a power factor of 0.8 behind, in…

A: Here, it is given in the problem that :Load 1 is 300 KVA with 0.8 power factor,Load 2 is 150 KVA…

Q: 7. For the circuit below, calculate the value of Zz for maximum average power transfer to the load.…

A: Calculate the value of Z for maximum average power tyansfer to the load. In addition, deternmine the…

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A: I have explained in detail

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A:

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A: Source is star connected. V =Vab =380 V Note: frequency is not given, we assume f= 50 HZ

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A:

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…

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A:

Q: ductive or tor of the ower cons consume

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

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…

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A: In the question The Magnetic susceptibility para-magnetic materials order is?

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Q: A power station is to supply two loads. The daily load curves of two loads are shown in figure…

A: As per Bartleby guidelines we are allowed to solve only one question, please ask the rest again.

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A: The generator convert from PV to PQ if the active power of the generator exceed the   a) maximum and…

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A: As here multiple questions are available I am solving first two parts, a & b a)

Q: 1. Two impedances, Z1 =5230• ohms and Z2 = 10445• ohms, draw a current of 3.36 A when connected in…

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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: 8. Solve Prob. 7 for a delta-connected load, assuming all other conditions to remain the same.

A:

Q: uror Ab Hom end nas a fota Ear end, the voltage V, = 240 V and the current is 100 A at a pf of 0-8…

A:

Q: A symmetrical three-phase voltage source, wye connected with Van = 200 Vrms feeds a three phase load…

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Q: 6. A Y-connected load with an impedance of 12 - 15 N per phase is con- nected to a balanced…

A: In this question, we need to determine the voltages , currents and powers in the load. source is…

Q: Given: 1. 2 wye-connected loads per phase to a 3 phase power source 2. first load consists of a…

A:

Q: R - 40 X, = 60 Xc - 10 N + UL + Uc e - 70.7 sin 3771 Z,

A:

Q: Write a conclusion about : MODELLING OF 3 PHASE POWER SYSTEM USING MATLAB SIMULINK SOFTWARE .

A: Given: Write a conclusion about: MODELLING OF 3 PHASE POWER SYSTEM USING MATLAB SIMULINK SOFTWARE.

Q: 14- A load 100+jo ohms is connected across a 200V and 50 Hz supply. Find the Power factor. а. Unity…

A: Given: Load (Z)=100+j0Voltage (V)=200 Vfrequency (f)=50 HzPower factor (Cosϕ)=?

Q: A balanced load is connected in star across a 3 phase 415V 50Hz supply. The load consists of a coil…

A: Given data,3 phase Supply voltage V=415V Frequency (f)=50Hzload consists of a coil of resistance…

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A: Note: Resistance consume active power and dissipate interms of heat Inductive and capacitive…

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A:

Q: 2. Given that Vs(t) = 100cos oot volts, f= 50 Hz, R₁ = 100 ohm, R₂ = 200 ohm, RL = 250 ohm, C = 40…

A: In this question,   We need to average power across the RL  Power P= I2 R Value of R and L for…

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

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Q: 5. The figure below shows two star connected loads with three phase power. The voltage source is…

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Q: A 480V single phase load has resistance of 70 ohms and inductive reactance of -j45 ohms. Find the…

A: Note Only active power will be available in purely R Load Only Reactive power will be available in…

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A: This is a basic problem of circuit.  The solution is given in the next step.

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Q: 4.3. Consider 3 ac loads connected across a 240V ac source where: L1 absorbs 10kW at 0.8pf laggin L2…

A:

Q: An AC circuit with R, Land C in parallel, has the following branch currents. Resistive branch - 12 A…

A: The solution can be achieved as follows.

Q: 10 Ω j4 Ω + E₁ Μ ~) Vs 2:1 The Ioad on the right is absorbing 650 W - j200 VAR. V, = 80 / 0° V. I1…

A: Given in question, Power absorbed by the load and load voltage are, SL=650 W-j200 VARVL=80∠0° V we…

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.