A single phase transmission line is delivering 410 kVA load at 11 kV. Its resistance is 7 Q and inductive reactance is 8 Q. If the load power factor is 0.8 lagging. Determine the Current through the line Sending end voltage Sending end power factor Regulation of transmission line Efficiency of transmission line
Q: A load of 10,000 kW at a power factor of 0-8 lagging is supplied by a 3-phase line whose voltage has…
A: We have a 3-phase load which supplied by a 3-phase line whose voltage is to be maintained at 33 KV…
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Q: A single phase transmission line is delivering 410 kVA load at 10 kV. Its resistance is 5.5 ohm and…
A: Given: A single phase transmission line is delivering 410 kVA load at 10 kV. Its resistance is 5.5…
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A: A three phase line has, Line length (l)=16 km The per phase series impedance (Z)=0.125+j0.4375…
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 single phase transmission line is delivering 450 kVA load at 13 kV. Its resistance is 6.5 N and…
A: Single phase transmission line Power deliver P=450KVA, power factor = 0.9 load voltage V=13KV…
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 single phase transmission line is delivering 450 kVA load at 13 kV. Its resistance is 7 Q and…
A:
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.…
Q: A 3 phase line having an impedance of (5+j20)ohm per phase delivers a load of 30MW at a power…
A: It is given that: Z=5+j20 Ω =20.61∠75.96° Ωso, R=5 Ω and X=20j Ωcosϕ=0.3Y=0 (neglected)V=33 KVSo,…
Q: For a single phase network shown in the figure below, work in per-unit with 200 VA & 250 V as base…
A: In this question we need to find a load current of the given system.
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.…
A:
Q: A single phase transmission line is delivering 440 kVA load at 10 kV. Its resistance is 4.5 Q and…
A: Note: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question…
Q: A single phase transmission line is delivering 440 kVA load at 10 kV. Its resistance is 5Q and…
A:
Q: A single phase transmission line is delivering 460 kVA load at 13 kV. Its resistance is 6 0 and…
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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 three load Z1, Z2 and Z3 have a similar size and stage point, at that point, the 3 stage load is…
Q: A single phase transmission line is delivering 470 kVA load at 14 kV. Its resistance is 4 Ω and…
A: A single phase transmission line Output power S=470 kVA load at 14 kV. Transmission line resistance…
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 single phase transmission line is delivering 490 kVA load at 12 kV. Its resistance is 6 N and…
A: current in transmission line = power delivered to load in KVA voltage in KV. sending end voltage =…
Q: A single phase transmission line is delivering 440 kVA load at 11 kV. Its resistance is 50 and…
A: Sending end voltage =receiving end voltage +drop in the line. Efficiency = output power/input power.…
Q: A single phase transmission line is delivering 450 kVA load at 12 kV. Its resistance is 4.5 0 and…
A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…
Q: The resistance and reactance of the single-phase 60HZ transmission line conductors are 8.8 ohm and 9…
A: Given single phase transmission lineResistance R=8.8 ΩReactance XL=9 ΩReceiving end voltage VR=56…
Q: A load of 145 MW at a power factor of 0.9 lagging can be delivered by a 3-phase transmission line.…
A:
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 220-kV, three-phase transmission line is 40 km long. The resistance per phase is 0.15 N per km and…
A:
Q: 1- Current through the line? 2- Sending end voltage? 3- Sending end power factor? 4- Regulation of…
A:
Q: The RL (Resistive and Inductive) Load in the Load Side Section of the Transmission Line Simulator is…
A: For loading, generally resistor and inductor are connected in series.
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 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: (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 single phase transmission line is delivering 420 kVA load at 11 kV. Its resistance is 5 2 and…
A:
Q: A single phase transmission line is delivering 460 kVA load at 11 kV. Its resistance is 4.5 Q and…
A: Fig: Equivalent circuit diagram of given single-phase Tr-line (a) current flowing…
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 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: transmission line has a resistance of
A: Insulator in transmission line- The device used to protect transmission line and prevent the…
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 230 kV transmission line has an impedance of 50 cis 78 ohms and a capacitive reactance of 1,200…
A:
Q: A single phase transmission line is delivering 480 kVA load at 11 kV. Its resistance is 6 n and…
A: In this question, Single phase transmission line Load = 480kVA, at 0.9PF lagging. Find the…
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: A single phase transmission line is delivering 400 kVA load at 12 kV. Its resistance is 6 2 and…
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…
Q: Three-phase transmission line has ABCD constants as shown below. The line is 80 km long. A =…
A: The transmission line problem can be solved easily.
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- Consider a single-phase electric system shown in Figure 3.33. Transformers are rated as follows: XY15MVA,13.8/138kV, leakage reactance 10 YZ15MVA,138/69kV, leakage reactance 8 With the base in circuit Y chosen as 15MVA,138kV determine the per-unit impedance of the 500 resistive load in circuit Z, referred to circuits Z, Y, and X. Neglecting magnetizing currents, transformer resistances, and line impedances, draw the impedance diagram in per unit.Consider three ideal single-phase transformers (with a voltage gain of ) put together as three-phase bank as shown in Figure 3.35. Assuming positive-sequence voltages for Va,Vb, and Vc find Va,Vb, and VC. in terms of Va,Vb, and Vc, respectively. (a) Would such relationships hold for the line voltages as well? (b) Looking into the current relationships, express IaIb and Ic in terms of IaIb and Ic respectively. (C) Let S and S be the per-phase complex power output and input. respectively. Find S in terms of S.The instantaneous power absorbed by the load in a single-phase ac circuit, for a general R LC load under sinusoidal-steady-state excitation. is (a) Nonzero constant (b) Zero (c) Containing double-frequency components
- Consider the single-Line diagram of a power system shown in Figure 3.42 with equipment ratings given: Generator G1: 50MVA,13.2kV,x=0.15p.u. Generator G2: 20MVA,13.8kV,x=0.15p.u. Three-phase -Y transformer T1: 80MVA,13.2/165YkV,X=0.1p.u. Three-phase Y- transformer T2: 40MVA,165Y/13.8kV,X=0.1p.u. Load: 40MVA,0.8PFlagging,operatingat150kV Choose a base of 100 MVA for the system and 132-kV base in the transmission-line circuit. Let the load be modeled as a parallel combination of resistance and inductance. Neglect transformer phase shifts. Draw a per-phase equivalent circuit of the system showing all impedances in per unit.While the instantaneous electric power delivered by a single-phase generator under balanced steady-state conditions is a function of time havi ng two components of a constant and a double-frequency sinusoid, the total instantaneous electric power delivered by a three-phase generator under balanced steady-state conditions is a constant. (a) True (b) Falseof stion 4 A single phase transmission line is delivering 450 kVA load at 12 kV. Its resistance is 4.5 2 and inductive reactance is 6 2. 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 A load of 120 MW at a power factor of 0.8 lagging can be delivered by a 3-phase transmission line. The voltage at the intained at 33 kV and the loss in the transmission as 7.5 % of the power delivered. (Consider
- Transkrmers phase with each bank with - adjuste 35. Three single-phase transformers, cach of 100 kVA rating, are conected in a closed-delta arrangement. If one of them is taken out, it would be possible to load the bank in such a manner that cach one is loaded to the extent of: A 86.6 kVA C. 57.7KVA B. 66.7 kVA D. 33.33 kVA when load is at unity power factor. 36. Average power factor at which V-V bank separate is A 86.6% C. 66.67% В. 73.3% D. None of these 37. Scott connections are used for: A. single-phase to three-phase transformation C. three-phase to two-phase transformation B. three-phase to single-phase transformation (D Any of the above 38. The current in low voltage winding of a 25 kVA, 6600/400 V, 50 Hz, 3-phase Y-A transformer, at full load is: A 36 A Č. 65,32 A B. 20.78 A D. 40.2 A 39. The current in high voltage winding of a 20 kVA, 2200/220 V, 50 Hz, 3-phase A-A transformer, at full load is: (A. 3.03 A C. jo.5 A B. 5.25 A D. None of above 40. The current in low voltage…Consider the 500 kV, three phase bundled conductor line as shown in the figure below. Find the line to neutral capacitance. 0.5 m 30 mm (0) (O to Ine 15 m 15 mQ2) A 13.2-kV single-phase generator supplies power to a load through a transmission line. The load's impedance is Zload = 500 236.87° ohm, and the transmission line's impedance is Zline = 60 253.1° ohm. To reduce transmission line losses to 0.0103 of its losses without using the transformers design and use two transformers T1 between the generator and the transmission line and T2 between the transmission line and the load.
- A three-phase symmetrical double circuit line is arranged in a horizontal plane as shown in figure below. Calculate and derive an expression for the transposed line for the inductance. Assume balanced equally distributed loadsQ2) A 13.2-kV single-phase generator supplies power to a load through a transmission line. The load's impedance is Ztoad 500 236.87° ohm , and the transmission line's impedance is Zine = 60 253.1° ohm. To reduce transmission line losses to 0.0103 of its losses without using the transformers design and use two transformers T1 between the generator and the transmission line and T2 between the transmission line and the load.A single phase transmission line is delivering 410 kVA load at 10 kV. Its resistance is 5.5 ohm and inductive reactance is 8 ohm if the load power factor is 0.7 lagging. Determine the Current through the line Sending end voltage Sending end power factor Regulation of transmission line Efficiency of transmission line