IA IB VCA B VAB VBC 7 1AB 10/0° 10/30° N 15/-30° Lac ICA

Q: In the transformer circuit shown, find the primary current I1 (Polar form, in Aprms). Refer all…

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Q: Two loads are connected in parallel to a source of emf whose voltage is (110 + j63.5). if the branch…

A: Given information are: Source emf, VS=110+j63.5V Current in load 1, I1=8-j8A Current in load 2,…

Q: Q3. Find the inductance per phase per km if the conductors are transposed and are of radius 1 cm…

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Q: nts ce The voltage and current of an ac circuit are as follows: e = 141. sin (377t + 10) V and i =…

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Q: Four circuits A, B, C and D are connected in series across 300 V sinusoidal supply. The voltage…

A: The solution is given below

Q: 2. Three impedances Za , Zb and Zc are connected in parallel. If at 60 hz , Za = 3 + j4 , Zb = 4 –…

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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…

Q: g. Find the power factor of the circuit, and indicate whether it is leading or lagging. h. What…

A: I have explained in detail

Q: 1. Refer to Figure 1. A Y-connected source supplies 3 balanced 3-phase loads. The source has voltage…

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

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: 1. What is the main direct cause of reactive power in AC system? A. Resistance of transmission lines…

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Q: Three Impedances each of (8 - j18) are connected in mesh across a three-phase 410V ac supply.…

A: In this question we need to find a line current , phase current , real power and reactive power of…

Q: Suppose IA, I and I are a set of unbalanced current phasors in a three-phase system. The phase-B…

A: It is given that:

Q: Two loads are connected in parallel to a source of emf whose voltage is (110 + j63.5). if the branch…

A: In this question,  We need to determine the total current, equivalent impedance, total power and…

Q: QUESTION 2 Two loads are connected in parallel to the supply, the first takes a current of 40 A at a…

A: Current I1 = 40 A lagging at 30⁰Current I2 = 30 A leading at 45⁰Asked to plot the phasor diagram and…

Q: a ZA ZA bo ZA The circuit shown is excited by a balance three phase source. 357 V and 55 phase…

A: convert star connection in to ∆ connection;Zy in ∆=3Zy in starZy∆=3×4+j6Ω=12+j18ΩZ∆ is parallel with…

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

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Q: Two SGs are supplying a load by Poad with 0.9 PF lagging. G1 has a no-load frequency of 54H2, and a…

A: Given are the details of two synchronous generator  fnl1=54 Hzfnl2=51 HzSp1=1.1 MW/HzSp2=1.1…

Q: Three Impedances each of (12 - j20)0 are connected in mesh across a three-phase 415V ac supply.…

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Q: Load 1 V1 sine (A Load 2 Load 3 60 Hz Given: • V1 = 195 Vrms S_load1 = 1,087 VA @ 45 degrees •…

A: Given data: V1=195 V(rms) S for loading 1=1,087 VA at 45o P for load 2: 521 W Q for load 2: 755 VAR…

Q: A symmetrical three-phase, 440 V supply fed a mesh connected load as follows: Load AB: 20 KW at 0.69…

A: The Given is, 440V supply; Load AB: 20KW at power factor of 0.69 lag; Load BC: 25KVA at power factor…

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

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Q: For the circuit shown, ZL = 50 – j30 N. What component is needed to form impedance ZPFC in parallel…

A: Given  V=55∠0° Vf=110 HzZL=50-j30 Ω Calculating admittance of the given circuit…

Q: Two sinusoidal currents are given by the equations: il = 10 sin (cot +/3) and i2= 15 sin (ot-/4) ne…

A: It is given that: i1=10sinωt+π3i2=15sinωt-π4

Q: Q.22: For the magnetically coupled circuit shown, find the voltage across (-J10Q) 10:00V 52 JS2 JSS…

A: The solution is given below

Q: Given the circuit below. A U,07t U.077 100-V 3- source b 5260'n 22-30°n Iec 3.1. Determine the…

A: The voltages for given supply is Vab=100∠0°Vbc=100∠-120°Vca=100∠120° The current I is calculated as…

Q: VRY = 220 cis 0°, VYB = 220 cis -120° and VBR = 220 cis -240°. IR = 10 cis 0°. The load is balanced…

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Q: three-phase A system in Figure shown, Find the phase and line currents. Draw phasor diagram. K 120…

A: Since you have asked multiple questions in a single request, we will be answering only the 1st…

Q: uestion 2 Network admittance values are essential to find the with respect to currents Nodal…

A: Right Answer option Nodal Voltage

Q: In phasor representation of alternating quantity, one Complete cycle represents 360° rotation of…

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Q: Balanced 3-phase Delta connected voltage sources are given in the figure. Find the star-connected…

A: The delta star transformation is done to simplify the circuits. The line voltage in star connection…

Q: Given the circuit below. A 220'n U,07t 100 -v 3-4 source b B U,097$ ICA lạc 22- 30°n Determine the…

A: From the three phase system ..

Q: For the circuit shown, if (ZA = 4+j3) Q, then answer Questions (1-4) A 10020 Vrms Z IB В 1002 120…

A: KIRCHHOFF’S LAW: KCL: The algebraic sum of all currents at a node is zero. Kirchhoff's current law…

Q: A balanced load is connected in star across a 3 phasec415V 50Hz supply. The load consists of a coil…

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Q: The voltage between two phases in a balanced three phase-system (4 conductors) is U = 660V. The…

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Q: Predict the output when the input three phase signal is given to the circuit shown in figure.3. IA…

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Q: Time left 0:51:47 Z1 Z2 V sine sine B Let Z1 = 3+j4 ohm and Z2 = 3-j4 ohm. Let the current source…

A: Brief discussion: For the given AC circuit we need to calculate the value of thevenin equivalent for…

Q: A 30-0 resistor, a 15-02 inductive reactance, and a 12-02 capacitive reactance are connected in…

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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.