A 3-phase, 50 Hz, 35 km long overhead line 1. supplies 550 kW at 11 kV, 0.6 p.f. lagging. The line resistance is 5.5 Q per phase and line inductance is 15 mH per phase. Calculate the Reactance of the Line, Current flowing through the transmission line, Sending end voltage, Voltage regulation and Efficiency of transmission. Inductive Reactance Current flowing through the transmission line Sending end Voltage
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A: The given information in the above problem are 1. Length of the line = 50km 2. Power carried by the…
Q: A 3-phase, 50 Hz, 45 km long overhead line supplies 450 kW at 22 kV, 0.9 p.f. lagging. The line…
A: Inductive reactance =2×π×f×L current =total power3×Vl×power factor sending end voltage=receiving…
Q: A single phase transmission line is delivering 490 kVA load at 10 kV. Its resistance is 6.5 Q and…
A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…
Q: A 3-phase, 60 Hz, 50 km long overhead line supplies 525 kW at 11 kV, 0.7 p.f. lagging. The line…
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Q: A 3-phase, 50 Hz, 55 km long overhead line supplies 550 kW at 22 kV, 0.6 p.f. lagging. The line…
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Q: 5. A 3-phase line 3 km long delivers 3000 kW at a p.f. 0-8 lagging to a load. The resistance and…
A: As per Bartleby guidelines we are allowed to solve only one question, please asks the rest again.…
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Q: A 3-phase, 50 Hz, 45 km long overhead line supplies 400 kW at 22 kV, 0.6 p.f. lagging. The line…
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Q: A load of 1000 kW at 0•8 power factor lagging is received at the end of a 3-phase line 20 km long.…
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A: Given: Line voltage=258 kV Rated VA=510 MVA CT ratio of current transformer=1000/5
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A: Frequency is given f = 50 Hz Capacitance is given C=8.3×10-7 Farad/ph/m Capacitive reactance is…
Q: A 3-phase, 50 Hz, 30 km long overhead line supplies 550 kW at 11 kV, 0.7 p.f. lagging. The line…
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Q: A 3-phase, 60 Hz, 35 km long overhead line supplies 575 kW at 22 kV, 0.8 p.f. lagging. The line…
A: inductive reactance=2×π×f×L. current flowing in line=power delivered3× voltage× power factor…
Q: A 3-phase, 50 Hz, 45 km long overhead line supplies 525 kW at 11 kV, 0.8 p.f. lagging. The line…
A:
Q: A single phase, 50 Hz, overhead transmission line supplies 1300 kW at 26 kV, 0.65 p.f. lagging. The…
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Q: A 3-phase, 60 Hz, 25 km long overhead line supplies 425 kW at 22 kV, 0.6 p.f. lagging. The line…
A: inductive reactance =2×π×f×L. current=power3×voltage×power factor. sending end voltage=receiving end…
Q: A 3-phase, 60 Hz, 55 km long overhead line supplies 575 kW at 11 kV, 0.9 p.f. lagging. The line…
A: Given f=60 Hzl=55 KmPL=575 KWVRL=11 KVPF=0.9 laggingResistance/phase=3.5 ΩL=10 mH
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A: Concept: In bundled conductors, GMD and GMR increased, reducing inductance hence decreases inductive…
Q: A 3-phase, 60 Hz, 35 km long overhead line supplies 450 kW at 11 kV, 0.8 p.f. lagging. The line…
A: In this question we will find sending end voltage , voltage regulation and efficiency...
Q: A single phase transmission line is delivering 470 kVA load at 10 kV. Its resistance is 6.5 N and…
A: Receiving end voltage =10kV. Receiving end power factor=0.8 lag Receiving end power=470kVA So…
Q: A 3-phase, 60 Hz, 30 km long overhead line supplies 400 kW at 11 kV, 0.9 p.f. lagging. The line…
A: Short transmission line An effective length less than 80km is known as a short transmission line. It…
Q: A 3-phase, 50 Hz, 35 km long overhead line supplies 500 kW at 22 kV, 0.8 p.f. lagging. The line…
A: We are authorized to answer three sub-parts at a time, since you have not mentioned which part you…
Q: A single phase transmission line is delivering 460 kVA load at 11 kV. Its resistance is 4.5 e and…
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Q: A 25 kilometer long three phase transmission line has conductors 2.5cm in diameter and are separated…
A: Given data, Length, l = 25 km Diameter, D = 2.5 cm : Radius, r=1.25 cm Distance, d = 2 m =200 cm…
Q: A 3-phase, 50 Hz, 35 km long overhead line supplies 500 kW at 22 kV, 0.8 p.f. lagging. The line…
A: Here only one question with five subparts is asled. As per Bartleby guidelines we are allowed to…
Q: supplies 500 kW at 22 kV, 0.6 p.f. lagging. The line resistance is 5.5 Q per phase and line…
A: According to question: a) Reactance of the line per phase is calculated as L=10mH/phase &…
Q: 100 km of single-phase transmission line, 800 kVA power 8 kV, is carried with 0.9 reverse power…
A: 100 km of single-phase transmission line, 800 kVA power 8 kV, PF 0.9 lagging The resistance of one…
Q: three-phase line 3 kilometre long delivers 3000 KW at a power factor 0.8 lagging to load the…
A: The line voltage is 11 kV. Calculate the receiving end voltage per phase, Consider the receiving…
Q: A three-phase 138-kV transmission line is connected to a 49-MW load at a 0.85 lagging power factor.…
A: To find the (i) A, B, C, and D constants of the line, (ii) send end voltage
Q: A 3-phase, 60 Hz, 30 km long overhead line supplies 525 kW at 22 kV, 0.9 p.f. lagging. The line…
A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…
Q: A 3-phase, 60 Hz, 30 km long overhead line supplies 475 kWw at 11 kV, 0.6 p.f. lagging. The line…
A: In this question we will find sending end voltage, regulation , efficiency...
Q: Descriptive answers: 1. A 20 kilometer long three phase transmission line has conductors 1.5cm in…
A: A 20 kilometer long three phase transmission line has conductors 1.5cm in diameter and are…
Q: A single phase, 50 Hz, overhead transmission line supplies 1200 kW at 24 kV, 0.8 p.f. lagging. The…
A: A single phase, 50 Hz, overhead transmission line supplies 1200 kW at 24 kV, 0.8 p.f. lagging. The…
Q: A 3-phase, 60 Hz, 30 km long overhead line supplies 550 kW at 22 kV, 0.7 p.f. lagging. The line…
A: Note: We are authorized to answer three subparts at a time since you have not mentioned which part…
Q: The resistance and reactance of the single- phase 60HZ transmission line conductors are 7.2 ohm and…
A: inductive reactance=2*π*frequency*inductance. sending end power factor=costan-1sendind end reactive…
Q: A 3-phase, 60 Hz, 25 km long overhead line supplies 425 kW at 22 kV, 0.6 p.f. lagging. The line…
A: inductive reactance=2×π×f×inductance. current=power delivered3×voltage×power factor.…
Q: A hypothetical case: A power station generates 50MVA at a voltage of 18.5kV (3-phase, 50HZ). This…
A: A power station generates 50 MVA at a voltage of 18.5 kV (3-phase, 50 Hz). This power must be…
Q: The resistance and reactance of the single-phase 60HZ transmission line conductors are 5.4 ohm and…
A: Note: As per guidelines will be solving only first 3 subparts. Repost for others For the given data…
Q: A 210 km long three-phase transmission line is operated on a 60 Hz network. Line Finally a 40 MVA…
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Q: A balanced load of 30 MW is supplied at 132 kV, 50 Hz and 0-85 p.f. lagging by means of a…
A: The line current at receiving end (IR) is given by: Where, The active power is “P”, The receiving…
Q: A 3-phase, 60 Hz, 50 km long overhead line supplies 575 kW at 11 kV, 0.8 p.f. lagging. The line…
A: Given, A 3-phase system having, Frequency, f= 60 Hz Length of overhead line, l= 50 km Load Power,…
Q: A 3-phase, 60 Hz, 45 km long overhead line supplies 500 kW at 11 kV, 0.6 p.f. lagging. The line…
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Q: A 3-phase, 60 Hz, 55 km long overhead line supplies 525 kW at 22 kV, 0.7 p.f. lagging. The line…
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Q: A 230 kV transmission line has an impedance of 50 cis 78 ohms and a capacitive reactance of 1,200…
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Q: 3-phase, 3km long line delivers 3000kW at a power factor of 0.8 lagging to a load. If the voltage at…
A: Short transmission line An effective length less than 80km is known as a short transmission line. It…
Q: Question 1) A 154 kV transmission line has a length of 100 km. The line and the conductors are given…
A:
Q: A 3-phase, 60 Hz, 50 km long overhead line supplies 525 kW at 11 kV, 0.7 p.f. lagging. The line…
A: Note: We are authorized to answer three subparts at a time, since you have not mentioned which part…
Q: A 3-phase, 60 Hz, 50 km long overhead line supplies 550 kW at 22 kV, 0.8 p.f. lagging. The line…
A:
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- A single-phase overhead transmission line consists of two solid aluminum conductors having a radius of 3 cm with a spacing 3.5 m between centers. (a) Determine the total line inductance in mH/m. (b) Given the operating frequency to be 60 Hz, find the total inductive reactance of the line in /km and in/mi. (c) If the spacing is doubled to 7 m, how does the reactance change?Find the inductive reactance per mile of a single-phase overhead transmission line operating at 60 Hz given the conductors to be Partridge and the spacing between centers to be 30 ft.A 40-km, 220-kV, 60-Hz, three-phase overhead transmission line has a per-phase resistance of 0.15/km, a per-phase inductance of 1.3263 mH/km, and negligible shunt capacitance. Using the short line model, find the sending-end voltage, voltage regulation, sending-end power, and transmission line efficiency when the line is supplying a three-phase load of (a) 381 MVA at 0.8 power factor lagging and at 220 kV and (b) 381 MVA at 0.8 power factor leading and at 220 kV.
- A 60-Hz, single-phase two-wire overhead line has solid cylindrical copper conductors with a 1.5 cm diameter. The conductors are arranged in a horizontal configuration with 0.5 m spacing. Calculate in mH/km (a) the inductance of each conductor due to internal flux linkages only, (b) the inductance of each conductor due to both internal and external flux linkages, and (c) the total inductance of the line.A balanced three-phase load is connected to a 4.16-kV, three-phase, fourwire, grounded-wye dedicated distribution feeder. The load can be mode led by an impedance of ZL=(4.7+j9)/phase, wye-connected. The impedance of the phase conductors is (0.3+j1). Determine the following by using the phase A to neutral voltage as a reference and assume positive phase sequence: (a) Line currents for phases A, B, and C. (b) Line-to-neutral voltages for all three phases at the load. (c) Apparent. active, and reactive power dissipated per phase, and for all three phases in the load. (d) Active power losses per phase and for all three phases in the phase conductors.Calculate the inductive reactance in /km of a bundled 500-kV, 60-Hz, three-phase completely transposed overhead line having three ACSR 1 113 kcmil conductors per bundle, with 0.5 m between conductors in the bundle. The horizontal phase spacings between bundle centers are 10, 10, and 20 m.
- a 12500kva load is supplied at a power facter of 0.8 lagging by a 3 phase transmissiom line whose voltage is to be maintained at 33kv at both ends. Determine the capacity of the synchronous condenser to be installed given that the line resistance and reactance per phase are 5 ohms and 13 ohms respectivelyIn a 380 kV three-phase transmission system, the diameter of the overhead lines in the form of cylinder conductors is 28 mm. a) How much distance should there be between two conductors using the maximum area calculation equations? Calculate. (Puncture peak strength of air is 30kV / cm.) b) In this configuration, if the distance between phase conductors is 4 m, at what voltage level Calculate the discharge occurs? c) Maximum electric field in the same configuration, for electrode distances to be 8 m Calculate the value. If needed in calculations Ꜫ0 = 8.854x10-12 F / mA 230 kV, 60 Hz, three-phase completely transposed overhead line has one ACSR 874.5-kcmil conductor per phase and flat horizontal phase spacing, with 8 m between adjacent conductors (refer Table A.4). Determine the inductance in H/m and the inductive reactance in Ω/km.
- A single phase overhead transmission line delivers 4000 kW at 11 kV at 0·8 p.f. lagging. If resistance and reactance per conductor are 0·15 Ω and 0·02 Ω respectively,Calculate:Percentage regulation sending end power factor Line lossesIn the power system whose single line diagram is shown below, the line cross section is 95 mm2, the intrinsic conductivity coefficient is 34m/ohm.mm2 and the inductive reactance of the line is given as 0.4 ohm/km. According to these values; a) Calculate the active, reactive and visible components of the currents passing through each line segment.b) Find the location and value of the largest voltage drop.Calculate the line to line capacitance per km of a single-phase overhead line having copper conductors at a distance of 1.0 m apart and diameter of 1.5 cm each.