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Q: A 440 V, 60 Hz generator, supplies two parallel- connected loads A and B. Load A draws an apparent…

A: First of all we need to calculate the real and reactive power consume by each load. Then we need to…

Q: Three coils having an impedance of 20 Ω and an inductive reactance of 15 Ω are connected in star…

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Q: A three-phase 150 kVA, 4160 V, 0.8 lagging pf load is to be supplied by three single-phase…

A: The solution is given below

Q: Three identical coils are connected in star to a 200 V (line voltage), 3-phase, A.C. supply and each…

A: The solution is given below

Q: Practice Problem 11.5 For the circuit shown in Fig. 11.10, find the load impedance Z, that absorbs…

A: In this question,  We need to determine the impedance ZL  for the maximum power transfer ?  And also…

Q: Please solve with complete solutions. Thankyou

A: Since you have posted the questions with multiple subpart so we are supposed to answer 3 subpart.…

Q: Example 2.7 Consider the following 50 Hz-based circuit with the given parameters: R= 0.5 2 L= 2.122…

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Q: a) The network shown in Figure 1 has a total active power of 2253 W. Determine: i) the total…

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Q: A load connected in star has an impedance of 300 + J 400 Ω per phase. The load is 400 v, 50 Hz,…

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Q: A star-connected load consists of three identical coils each of resistance 30 Ω and inductance 127.3…

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Q: Show your solution for this problem. A 400V, 3-phase star connected alternator supplies a…

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Q: In polyphase generation of power simultaneous multiple voltages are generated with a phase angle of…

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Q: 5.6 The generalized circuit constants of a transmission line are A = 0.93 + j0.016 B = 20 + 140 The…

A: Given data : Parameters values of given transmission line is shown below,…

Q: Compute the power factor and the reactive factor for the networkinside the box , whose voltage and…

A: The power factor is the ratio of the active power consumed to that of the apparent power consumed…

Q: The line input to a three-phase star connected alternator having a line input of 400V 50Hz supplies…

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Q: 53. A balanced wye-connected load of 30 + j10 ohms per phase is connected to a 3-phase 60 HZ 208…

A: Given   Balanced wye connected load Load impedance per phase  ZL=30+j10  ΩFrequency f=60 Hz voltage…

Q: A balanced, positive sequence, Delta-connected source has an internal impedance of 0.018+j0.1620/.…

A: The solution is given below

Q: (A V E, V

A: The solution is given below

Q: A 3phase 600 kVA alternator has a rated terminal voltage of 3300V (line value). The stator winding…

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Q: Calculate the average power and the reactive power at the terminals ofthe network shown if V=100 15°…

A: given: V=100∠15° V I=4∠-105° A average power P=VIcosϕP=100×4×cos120°P=-200 W

Q: From the following test results, determine the voltage regulation of a 346 kVA, 2,000V, 3 phase Y…

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Q: Q 4/ A 3000 kVA, 3-phase, star-connected, 50 Hz, 2800 V alternator has resistance 0.120. A field…

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Q: BA series-connected load draws a current i(t) = 4 cos(315t + 10°) A when the applied voltage is v(t)…

A: According to question we have to calculate the value of Apparent power, power factor  and value of…

Q: 2. The following loads are connected to a factory supply: 5 kVA at 0.75 PF lagging; 8 kW at a PF of…

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Q: 4. Calculate the real or reactive power delivered to each passive element. Also, determine the real…

A: Given

Q: 5- A textile plant is supplied with 3-phase, 38 VII 50 Hz source. The loads of the plant are; Number…

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Q: A three-phase load consists of three similar inductive coils, each of resistance 502 and inductance…

A: Inductive recatance = 2π×frequency ×inductance  For star connection, Phase voltage = line voltage3…

Q: Q5: Three-phase, 50 Hz, 132 KV power system of equivalent impedance 10+j35 Q with load 110+j29 Q.…

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Q: Three identical coils, each of resistance 20 Ohm and inductance 191 mH are connected in start a…

A: consider the given question;

Q: Problem: A 25 Q resistor is connected in parallel with an inductance of 2.5 mH across a Vrms = 75<0°…

A: Given:

Q: 1. Each phase of a delta-connected load comprises a resistor of 50 g and capacitor of 50 uF in…

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

Q: The base impedance and the base voltage for a given power system are 23 Q and 495 V, respectively.…

A: As per our policy I have to do the first one only. Given data, The value of base impedance is…

Q: (b) A 30 2 non-reactive resistor is connected in series with a coil of inductance 100 mH and…

A: Inductive reactance XL = 2×pi×frequency ×inductance.  Impedance of RL series circuit = R+jXL.…

Q: Two components A and B, with specification below: 1. Component A: 10 kW active power (P), 30 KVAR…

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Q: A 3-phase, 50 Hz, 400 V motor input power is 80400 W, the power factor being 0.82 lagging. A bank of…

A: power P = 80400 W original pf = 0.82 lagging final pf = 0.85 lagging

Q: A capacitor, an electric resistance heater, and an impedance are connected in parallel to a 120 V,…

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Q: (ii) Two wattmeters are connected to measure power input to a three phase balanced circuit indicate…

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Q: Vs = 11720 V; RL = 50 2; jXL = j86.7 2. Calculate the complex power and correct the power factor to…

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Q: A load consists of R=78 Q, XL=71 Q and Xc=47 Q. All the elements are connected in parallel across…

A: Given, a load consist of R= 78 ohm XL= 71 ohm XC= 47 ohm All elements are connected in parallel…

Q: Three-phase, 50 Hz, 132 KV power system of equivalent impedance 10+j35 12 with load 110+j29 12.…

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Q: Three loads are connected in parallel to a 240-V, 60 Hz supply. Load 1 is composed of three 600-W…

A: In the AC electric circuit, the total power is known as the apparent power which has two parts…

Q: 5. Three impedances of (1+j5)N, (1+j12)N and (2+j3)N are connected in star to a 3-0 system with line…

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Q: 1. The load at a certain factory consists of the following: (i) 10 kW, pf = 0.6 lagging (ii) 15 kW,…

A: In the given questions we need to find out real and reactive power of the system.

Q: 1. The load at a certain factory consists of the following: (i) 10 kW, pf = 0.6 lagging (ii) 15 kW,…

A: For heating unit, powee factor =1 ( Active power = Apparent power ) Find the individual active and…

Q: Q5: Three-phase, 50 Hz, 132 KV power system of equivalent impedance 10+j35 N with load 110+j29 Q.…

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Q: Three identical loads having an impedance of (8.66 + j5) are connected in wye across a balanced…

A: Given: Impedance, Z=(8.66 + j5)Ω Line voltage, VL=330V

Q: The alternator is a single phase machine capable of exchanging power with a 3 phase network. Select…

A: In this we have to write about phase of alternator..

Q: Three-phase, 50 Hz, 132 KV power system of equivalent impedance 10+j35 Q with load 110+j29 Q. Draw…

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Q: In Fig. 11.12, the resistor R, is adjusted until it absorbs the maximum average power. Calculate R,…

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