The inductance of the transmission line in mH Sending end power factor Percentage voltage regulation Percentage Efficiency
Q: A Single-Phase Transmission Line has two parallel conductors 2.25 meters apart. The radius of each…
A: We need tell about capacitance per unit length of parallel line .we will use direct formula.
Q: A short transmission line is represented by an impedance of 0.01 + jo.04. What is the voltage…
A: Given data, A short transmission line has Z=0.01+j0.04 ΩI=1.93∠-8° puVs=1∠0° pu
Q: In Radial Distribution, the voltage across the Loads away from the Feeding Point goes on increasing.…
A: The given question is as follows-:
Q: 3. A 3-phase 80 km long single circuit 66 kV transposed overhead line has horizontal spacing with 5…
A:
Q: on 7 The effect of capacitance between line and ground in a short transmission line cannot be…
A: Effect of the capacitance between line and ground in short transmission line as per our…
Q: The percent impedance of a 115 kV transmission line is (3.8 + j 15.1) % at 100 MVA base. What is its…
A: Basic problem on power system analysis.. Look below for the solution..
Q: The directivity proportional directly to the (half power beamwidth (HPBW False True
A: We need to tell about whether the given statement is true or false.
Q: A 66 kV single phase line has two parallel conductors 2.2 meter apart. The diameter of each…
A:
Q: Considering line losses electricity will be conducted 120 km far away with an aliminumcable.…
A: GIVEN:- length of the cable-120km resistivity(ρ)-35 mohm .mm2 current density(J)-1.1 A/mm2 Cosϕ=0.97…
Q: A 50 ohm distortionless transmission line has a capacitance of 10-10 F/m. What is tge inductnce per…
A: Given: The characteristics impedance of distortion less time, Zo = 50 ohm And capacitance, C = 10-10…
Q: 15. Determine the inductance of a 1-phase transmission line having the following arrangement of…
A: From the given figure, Distance between a'c and ab' Da'c=6.403 mDab'=5.38 mDba'=5.38 m
Q: For a given amount of power (S) to be transmitted, an increase in the transmission line voltage…
A: Real power transmitted in transmission line P = 3×VL×IL×cosθIL = P3×VL×cosθPLoss = 3 ×IL2×R =…
Q: 6.6. The line constants of a transmission line are A = 0.9860.320° and B= 70.3 69.2° ohms. Determine…
A: For a transmission Line, VS=AVr+BIr Where, Vs=Sending end voltageVr=Receiving end…
Q: elect one: O line losses O Line voltage problem O higher cost to consumers O Useful work
A: Reactive power causes higher line currents and causes higher line losses.
Q: Transposition of transmission line is done to А. balance the line voltage drop В. reduce the corona…
A: Transposition is done to reduce unbalancing of transmission line.
Q: A 3-phase 50 km long single circuit 66 kV transposed overhead line has horizontal spacing with 3 m…
A:
Q: The transmission line has the following data weight of the conductor = 8.1 kg/m, working tension =…
A: sag in transmission line is given as ,sag(s)= wl28TWhere w is weight , l is length and T is tension
Q: /A Single-Phase Transmission Line has two parallel conductors 1.5 meters apart. The radius of each…
A: Given,
Q: The line impedance and half line charging admittance between buses 1 an 2 is 0.05+j0.15 and j0.02…
A: According to question:…
Q: The length of the transmission line from Point 'A' to Point 'B' is equal to 350 km. Then the types…
A: 1. The transmission line has different types according to length of transmission line 1. short…
Q: Transposition of transmission line is done to А. balance the line voltage drop В. reduce the corona…
A: Transposition of the transmission line is the physical rotation of the conductor that is the…
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: A 132 kV, 60 Hz transmission line has the following generalized constants: A=0.9696 20.49° B=52.88…
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Q: If the Tension of the transmission line decreases, then the sag in the line O None of the above O…
A: Sag, S = (WL2) /8T T is tension of conductor Sag inversely proportional to tension of conductor.
Q: Choose the correct answer: Transmission lines transmit power at the level of generation voltage.…
A: For same power transfer, High voltage transmission has less transmission losses than low voltage…
Q: 4. A double-circuit, single-phase transmission line is shown below. Find the inductance per meter of…
A:
Q: Dwer system could providė or of 0.866, lagging, compute the
A: Since you have asked a multiple question we will solve the first question for you, If you want any…
Q: 1. A single phase transmission line has two parallel conductors 1-5 metres apart, the diameter of…
A: The correct solution can be achieved as follows.
Q: Design a 100 kHz, 60% duty cycle square wave generator using 555 IC.
A:
Q: Q7. Which of the following governor controlled, grid connected generating units will produce the…
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Q: Voltage regulation of a transmission line should be O a. as low as possible O b. None of the answers…
A:
Q: A single phase 50 Hz generator supplies an inductive load of 6500 kW at a lagging power factor of…
A: Given data: Recieving end voltage = 17.5 kV Load power factor = 0.85 output real power = 6500 kW…
Q: are pipes of large diameters, taking water from the intake water to the power house. 2. In a string…
A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…
Q: 39. The impedance of a transmission line is 30 ohm. What is the per unit impedance of 115 kv and 100…
A: It is given that: Actual Impedance=Zactual=30 ΩActual Voltage=V=115 KV=115×103 VBase Power=Sb=100…
Q: Kelvin's Law gives the cross section of a feeder conductor, based on an economic balance between the…
A: The cost of conductor material is a vital part of the total cost of a transmission line. Therefore,…
Q: The directivity proportional directly to the half power beamwidth (HPBW) False True
A: Answer is false.
Q: 2.5 cm in a 200 km long transmission line. Three diameter line conductors are arranged in a…
A:
Q: An equipment has a per unit impedance of 0.8 on a base of 50 MVA, 66KV. The actual value of…
A: Given an equipment has, Per unit impedance, Zpu=0.8 pu Base MVA, Sbase=50 MVA Base voltage, Vbase=66…
Q: Inductance of transmission line for a length of 400 kms in unsymmetrical configuration are : Le = 30…
A: Given inductance of transmission line (unsymmetrical configuration) is - LR=30mHLY=20mHLB=25mH
Q: parallel plate transmission line.
A: Parallel Plate Transmission Line A Parallel Plate Transmission Line consist of two conducting…
Q: A Single-Phase Transmission Line has two parallel conductors 1.75 meters apart. The radius of each…
A:
Q: Under normal conditions heat dissipation in overhead lines is better than underground lines. Select…
A: Under normal condition Compare between overhead and underground
Q: II. Stability: Tell if the system is stable, marginally stable or unstable using Routh Hurwitz…
A: In this question, We need to check the system is stable or unstable The Characterstic equation…
Q: Remaining Time: 28 minutes, 24 seconds. A Questiqa Completion Status: 10 L> A Moving to another…
A:
Q: b. Let an emf of (Z + 25 rate of (Z+250) Am i. Inductance of t ii. Energy stored in
A:
Q: 23. SHR is equal to SAR. a. True b. False
A: The SHR (shift right) instruction performs a logical right shift on the destination operand. while…
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- 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 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.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 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.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.The three-phase source line-to-neutral voltages are given by Ean=100,Ebh=10+240, and Ecn=10240volts. Is the source balanced? (a) Yes (b) No
- 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.The resistance and reactance of the single-phase 60Hz transmission line conductors are 7.6 ohm and 6.6 ohm respectively. The transmission line delivers 20MW at a power factor of 0.66 lagging to the load with 54kV receiving end voltage. Determine the following a) The inductance of the transmission line in mH b) Sending end power factor c) Percentage voltage regulation d) Percentage EfficiencyEstimate the distance over which a load of 15000 kW at 0·85 p.f. can be delivered by a 3-phase transmission line having conductors of steel-cored aluminum each of resistance 0·905 Ω/phase per kilometer. The voltage at the receiving end is to be 132 kV and the loss in transmission is to be 7·5% of the load.
- 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 respectivelyA bundled 500kv, 60Hz three phase completely transposed overhead line having three ACSR 1113kcmil(556.50mm) conductors per bundle,with 0.5m between conductors in the bundle. The horizontal phase spacings between bundle centers are 10,10,and 20m.Calculate the capacitance -to- neutral in F/m. and the admittance -to-neutral in S/km.A short 3-phase transmission line connected to a 33kV, 50 Hz generatingstation at the sending end is required to supply a load of 10 MW at 0·8lagging power factor at 30 kV at the receiving end. If the minimumtransmission efficiency is to be limited to 96%, estimate the per phasevalue of resistance and inductance of the line.