A load of 130 MW at a power factor of 0.7 lagging can be delivered by a 3-phase transmission line. The voltage at the receiving end is to be maintained at 63 kV and the loss in the transmission as 5 % of the power delivered. (Consider the line to be a short transmission line) Find Single phase Power delivered Per phase voltage Current flowing through the transmission line Phase Losses in the transmission line Per phase resistance of the transmission line
Q: estimate the distance over which the load of 15000 KW at 0.85 power factor can be delivered by a…
A: Given information: The value of the line current is determined as follows:
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: The equivalent circuit of a single phase short transmission line is shown in Figure Q4(b). Here, the…
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Q: For Figure 1: A short 3-phase line with an impedance of (6+j8) per line has sending end and…
A: Ans. Is shown below.
Q: A load of 120 MW at a power factor of 0.75 lagging can be delivered by a 3-phase transmission line.…
A: single phase power =three phase power3. power in 3 phase power =3×Line voltage×line current×power…
Q: A single phase transmission line is delivering 490 kVA load at 12 kV. Its resistance is 6 N and…
A: This question belongs to power system . It is based on the concept of sending end and receiving end…
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: Percentage rise in voltage at receiving end is calculated as shown below
Q: A three-phase transmission line is 200 km long. It has a total series impedance of (25+ jl 10)2 per…
A: Given: A three-phase 200 km long transmission line has: Total series impedance, Z=(25+j110) Ω per…
Q: A load of 145 MW at a power factor of 0.6 lagging can be delivered by a 3-phase transmission line.…
A: Per phase power = total power /3. Per voltage = line voltage/sqrt(3). Power delivered =…
Q: A load of 130 MW at a power factor of 0.9 lagging can be delivered by a 3-phase transmission line.…
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Q: A load of 145 MW at a power factor of 0.9 lagging can be delivered by a 3-phase transmission line.…
A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…
Q: The RL (Resistive and Inductive) Load in the Load Side Section of the Distribution Line Simulator is…
A: This question is based on the load connection in the distribution line simulator. RL load in the…
Q: A load of 135 MW at a power factor of 0.65 lagging can be delivered by a 3-phase transmission line.…
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Q: A load of 125 MW at a power factor of 0.8 lagging can be delivered by a 3-phase transmission line.…
A: A 3 phase -Load 125MW, power factor 0.8 logging, Receiving end voltage VR = 36kV. Loss in…
Q: A short 3-0 transmission line with an impedance of (5 +j 20) º per phase has sending end and…
A: I HAVE EXPLAINED IN DETAIL
Q: A single phase short-transmission line is feeding a load of 12 kW at a 0.8 lagging power factor. The…
A: Given values are - PL=12kWcosϕ=0.8R=5ohmX=10ohmVL=440∠0oV
Q: A load of 120 MW at a power factor of 0.8 lagging can be delivered by a 3-phase transmission line.…
A: Conventional sources of energy are the form of energy which is traditionally used for generation of…
Q: A load of 120 MW at a power factor of 0.65 lagging can be delivered by a 3-phase transmission line.…
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Q: A load of 140 MW at a power factor of 0.8 lagging can be delivered by a 3-phase transmission line.…
A: given total power delivered is 140 mw so total losses are 0.065*140 =9.1 mw
Q: Develop impedance matrix (Z-bus) of power system network as shown in figure. [Values are given in…
A: Z bus matrix has 4 buses apart from reference bus so, matrix will be of 4x4. and…
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 load of 125 MW at a power factor of 0.6 lagging can be delivered by a 3-phase transmission line.…
A: single phase power=3 phase power 3. per phase voltage=Line voltage3. line current=power…
Q: A load of 135 MW at a power factor of 0.85 lagging can be delivered by a 3-phase transmission line.…
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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: transmission line with an impedance of 35 Ω is connected to a load of impedance of 300 Ω, then the…
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Q: a short three phase transmission line connected to 33kv 50 hertz generating station at starting and…
A: Write the given information from the question.
Q: (Q) A 10 mile transmission line with an impedance of (0.122+j0.849) Ω per mile is delivering 230A…
A: In this question we need to find a sending end voltage, line efficiency and regulation for the given…
Q: A high voltage DC transmission line delivers 1000 MW at 500 kV to an aggregate load over a distance…
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Q: A single phase transmission line
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Q: Problem 4. A 220-kV, three-phase transmission line has a per phase series impedance z = 0.005 +…
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Q: A 69-kV, three phase short transmission line is 16km long. The line has a per phase series impedance…
A: We need to determine the sending end voltage, voltage regulation, the sending end power, and…
Q: A short 3- line with an impedance of (6 + j8) N per line has sending and receiving end line voltages…
A: Given a short 3-φ line with, Impedance per line, Z = (6 + j8) Ω Resistance, R = 6 Ω Reactance, X = 8…
Q: A load of 120 MW at a power factor of 0.8 lagging can be delivered by a 3-phase transmission line.…
A: Solution:- Given, PL-3ϕ =120 MW PL-1ϕ = 40 MW Pf = 0.8 lagging VR-1ϕ = 45 × 1033= 25.9807 KV Single…
Q: A single-phase transmission line has a resistance of 0.22 ohm and inductive reactance of 0.36 ohm.…
A: Write the given values. R=0.22 ΩXL=0.36 ΩSR=500 kVAVR=2000 Vpf=0.707 lagging
Q: A load of 145 MW at a power factor of 0.6 lagging can be delivered by a 3-phase transmission line.…
A: 1 phase power delivered=3 phase power delivered 3. per phase voltage=receiving end line voltage3.…
Q: A load of 145 MW at a power factor of 0.9 lagging can be delivered by a 3-phase transmission line.…
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Q: A load of 120 MW at a power factor of 0.6 lagging can be delivered by a 3-phase transmission line.…
A: Note- as per bartleby policy we are only allowed to solve 1 ques per window. Please post the second…
Q: A load of 140 MW at a power factor of 0.6 lagging can be delivered by a 3-phase transmission line.…
A: Given 3-phase transmission line Load PL=140 MWPower factor PF=0.6 lagReceiving end voltage VR=36…
Q: The one-line diagram of a three-phase power system is shown in the above figure. The line impedances…
A: Given One line diagram of the three phase power system
Q: (b) A 3-phase transmission line has a resistance per phase of 50 and an inductive reactance of 150…
A: Given 3-phase transmission line Resistance per phase R=5 ΩInductive reactance per phase XL=15…
Q: A load of 120 MW at a power factor of 0.8 lagging can be delivered by a 3-phase transmission line.…
A:
Q: A 400 km long, 50 Hz transmission line having series resistance and inductance of 0.12/km and…
A: Given: A 400 km long, 50 Hz transmission line have Resistance, R=0.1 Ω/km Inductance, L=1 mH/km…
Q: A load of 120 MW at a power factor of 0.6 lagging can be delivered by a 3-phase transmission line.…
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…
Q: A load of 120 MW at a power factor of 0.8 lagging can be delivered by a 3-phase transmission line.…
A: per phase power =3 phase power 3Given 3 phase power = 120 MWso per phase power = 1203 = 40 MWPer…
Q: Using a test equipment, Vmax was found to be 5V while Vmin is 1V. The distance between voltage…
A: Given : Note : Please note that for the proper understanding here we have used two methods to…
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: Determine total real power, P, total reactive powM (a) Based on the relationship between the line…
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Q: A load of 145 MW at a power factor of 0.65 lagging can be delivered by a 3-phase transmission line.…
A: single phase power =3 phase power 3. phase voltage=line voltage3. per phase resistance=power loss…
Q: A load of 145 MW at a power factor of 0.8 lagging can be delivered by a 3-phase transmission line.…
A:
Q: Question 4 If the phase parameters for this 50HZ, 40km transmission line are R=20, L=10mH, and…
A: R= 2 ohms L = 10 mH and C = 8000 μF, f = 50 Hz XL = 2πfL = 2 x 3.14 x 50 x 10 x 10 -3 = 3.14j ohms…
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- A three-phase line, which has an impedance of (2+j4) per phase, feeds two balanced three-phase loads that are connected in parallel. One of the loads is Y-connected with an impedance of (30+j40) per phase, and the other is -connected with an impedance of (60j45) per phase. The line is energized at the sending end from a 60-Hz, three-phase, balanced voltage source of 1203V (rms. line-to-line). Determine (a) the current, real power. and reactive power delivered by the sending-end source: (b) the line-to-line voltage at the load: (C) the current per phase in each load: and (d) the total three-phase real and reactive powers absorbed by each load and by the line. Check that the total three- phase complex power delivered by the source equals the total three-phase power absorbed by the line and loads.Consider a long radial line terminated in its characteristic impedance Zc. Determine the following: (a) V1/I1, known as the driving point impedance. (b) | V2 |/V1|, known as the voltage gain, in terms of al. (c) | I2 |/| I1 |, known as the current gain, in terms of al. (d) The complex power gain, S21/S12, in terms of al. (e) The real power efficiency, (P21/P12)=, terms of al. Note: 1 refers to sending end and 2 refers to receiving end. (S21) is the complex power received at 2; S12 is sent from 1.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.
- Two balanced three-phase loads that are connected in parallel are fed by a three-phase line having a series impedance of (0.4j2.7) per phase. One of the loads absorbs 560 kVA at 0.707 power factor lagging, and the other 132 kW at unity power factor. The line-to-line voltage at the load end of the line is 2203V. Compute (a) the line-to-line voltage at the source end of the line. (b) the total real and reactive power losses in the three-phase line, and (c) the total three-phase real and reactive power supplied at the sending end of the line. Check that the total three-phase complex power delivered by the source equals the total three-phase comp lex power absorbed by the line and loads.Figure 3.32 shows the oneline diagram of a three-phase power system. By selecting a common base of 100 MVA and 22 kV on the generator side, draw an impedance diagram showing all impedances including the load impedance in per-unit. The data are given a follows: G:90MVA22kVx=0.18perunitT1:50MVA22/220kVx=0.10perunitT2:40MVA220/11kVx=0.06perunitT3:40MVA22/110kVx=0.064perunitT4:40MVA110/11kVx=0.08perunitM:66.5MVA10.45kVx=0.185perunit Lines I and 2 have series reactances of 48.4 and 65.43, respectively. At bus 4, the three-phase load absorbs 57 MVA at 10.45 kV and 0.6 power factor lagging.In a balanced three-phase Y-connected system with a positive-sequence source, the line-to-line voltages are 3 times the line-to-neutral voltages and lend by 30. (a) True (b) False
- A small manufacturing plant is located 2 km down a transmission line, which has a series reactance of 0.5/km. The line resistance is negligible. The line voltage at the plant is 4800V(rms). and the plant consumes 120kW at 0.85 power factor lagging. Determine the voltage and power factor at the sending end of the transmission line by using (a) a complex power approach and (b) a circuit analysis approach.Question-2) The parameters of a three-phase transmission line are given as Z = (12.84 + j72, 76)Ω and y = j5, 83x10^-4 mho. At the end of the line, a power of 55 MVA with a power factor of 0.8 is drawn under 132 kV voltage. Accordingly, calculate the line head voltage, active and reactive power values per line, and voltage regulation of the line using the nominal π circuit.7-) Since 55 MVA power is drawn from the end of the line under the conditions mentioned above, calculate the line head voltage (phase-phase voltage) and enter it in the box below. (The value will be entered in kiloVolts. Only the amplitude value of the voltage will be entered. The phase value will NOT be entered!!! Two digits after the comma will be sufficient. )8-) Since 55 MVA power is drawn from the end of the line under the conditions mentioned above, calculate the active power value per line and enter it in the box below. (The value will be entered in MegaWatt. It will be sufficient to take two digits after…470 kVA load at 12 kV. Its resistance is 7 Ω and inductive reactance is 7 Ω if the load power factor is 0.9 lagging. Determine the Current through the line , Sending end voltage , Sending end power factor , Regulation of transmission line , Efficiency of transmission line Note:please do not handwriting
- A short 3-phase transmission line connected to a 33kV, 50 Hz generating station at the sending end is required to supply a load of 10 MW at 0.8 lagging power factor at 30 kV at the receiving end. If the minimum transmission efficiency is to be limited to 96%, estimate the per phase value of resistance and inductance of the line.A short 3 phase transmission line, connected to a 33kV, 50 Hz generating station at the sending end is required to supply a load of 10Megawatts at 0.8 power factor lagging, 30kV at the receiving end. If the minimum transmission line efficiency is to be limited to 96%, estimate the per phase values of resistance and inductance of the line.A single phase transmission line is delivering 490 kVA load at 14 kV. Its resistance is 6 Ω and inductive reactance is 7 Ω if the load power factor is 0.7 lagging. Determine the: A) Current through the line. B) Sending end voltage. C) Sending end power factor. D) Regulation of transmission line. E) Efficiency of transmission line.