A 3-phase double circuit of conductors as shown in the Fig. below. Calculate the inductance per 35 phase per km if the system is transpose at equal distance. The * diameter of the conductors is 5 cm
Q: H.W.: The Fig. below shows the arrangement of a double circuit single phase line. Conductors a, á…
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Q: A single phase transmission line has two parallel conductors 1·5 metres apart, the diameter of each…
A: Given,The spacing between the two parallel conductors is,
Q: Q: The Fig. below shows the arrangement of a double circuit single phase line. Conductors (a, b, and…
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Q: Q1: A 400 kV 3-phase bundled conductor line with two sub-conductors per phase has a horizontal…
A: a) GMR of system is GMRsys=GMRa*GMRb*GMRc3 GMR of bundle conductor-a is…
Q: a 200 km 3 phase transmission line has its conductors placed at the corners of an equilateral…
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Q: 14. A 3-phase double circuit line is shown in Fig. The diameter of each conductor is 2 cm. Determine…
A: The geometric mean distance between phase a and phase b is determined as: Dab=dabdab'da'bda'b'14=2.2…
Q: A 3-phase , 50HZ , 132 KV overhead transmission lines has conductor diameter of 4 cm each , are…
A: Capacitance in a transmission line is due to the potential difference between the conductors. The…
Q: 1. A single phase transmission line has two parallel conductors 3 m apart, the radius of each…
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Q: 3. A 3-phase 80 km long single circuit 66 kV transposed overhead line has horizontal spacing with 5…
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Q: Example 5.7. A single phase double circuit transmission line is shown in Fig. 5.10. Conductors 1 and…
A: Given: Distance between the conductor 1 and 2, 1 m Distance between the conductor, 1 and 1' is 3 m…
Q: Find the capacitance per km per phase of a 3 phase line arranged in a horizontal plane spaced 8…
A: In this question we need to find a capacitance of a transmission line
Q: Problem 5 : A three phase, 50 Hz, 66kV overhead line conductors are placed in a horizontal plane as…
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Q: Q1: A 400 kV 3-phase bundled conductor line with two sub-conductors per phase has a horizontal…
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Q: 1. 1. A 230KV, 3 phase line has conductors 1.5cm in radius spaced equilaterally 2 meter apart. If…
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Q: A three phase transmission line is made up of aluminum conductor wires 80 km long. Find the dc and…
A: Length of conductor is L=80 km = 80×103 m Diameter of conductor d = 480 miles Radius of conductor is…
Q: Q1: A 400 kV 3-phase bundled conductor line with two sub-conductors per phase has a horizontal…
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Q: H.W. A 3-phase double circuit line has the configniation shown in Fig. below. The radius of each…
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Q: QD A: Find the Inductive Reactance in Distribution Network When the distance between conductor equal…
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Q: Three Conductors of a 3-phase line are arranged at the corners of a triangle of sides A=2 m, B=3 m,…
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Q: A 3-phase 50 km long single circuit 66 kV transposed overhead line has horizontal spacing with 3 m…
A:
Q: 2. A 200 km, 3-phase transmission line has its conductors placed at the corners of an equilateral…
A:
Q: Q1: A 400 kV 3-phase bundled conductor line with two sub-conductors per phase has a horizontal…
A:
Q: Three conductors of a 3-phase overhead line are arranged in a horizontal plane in the order a-b-c,…
A: As per the question the distance between the overhead line is 6 m. Therefore dab= 6 m…
Q: Q1/A 3-phase, 50HZ, 132 KV overhead transmission lines has conductor diameter of 4 cm each, are…
A: capacitance of 3 phase line can be calculated by Cphase=2×π×Eoln(Dab×Dbc3×Dcar) F/phase /meter where…
Q: Q1/A 3-phase, 50HZ, 132 KV overhead transmission lines has conductor diameter of 4 cm each, are…
A: Capacitance to nautral is 2×π×εlnGmdr
Q: Q2: A three-phase Transmission line with 1,956 cm diameter conductor, the corona takes place if the…
A: In this question we will find spacing between conductors of 3 phase transmission line...
Q: Three Conductors of a 3-phase line are arranged at the corners of a triangle of sides A=2 m, B=2 m,…
A: (a) Given Three phase line are arranged at the corners of a triangle of sides A=2 m, B=2 m,and C=4…
Q: 4. A double-circuit, single-phase transmission line is shown below. Find the inductance per meter of…
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Q: Three Conductors of a 3-phase line are arranged at the corners of a triangle of sides 20, 10, and 18…
A: per phase capacitance=2πεlnDa×Db×Dc3r where r is the radius of conductor Da ,…
Q: abäi 35 A 3-phase double circuit of conductors as shown in the Fig. below. Calculate the inductance…
A: The inductance per phase is given as:L=μ02πlnGMDGMRwhere, GMD=Geometric Mean DistanceGMR=Geometric…
Q: A 400 kV 3-phase bundled conductor line with two sub-conductors per phase has a horizontal…
A:
Q: bäi 35 A 3-phase double circuit of conductors as shown in the Fig. below. Calculate the inductance…
A: Given three phase double circuit of conductors shown The diameter of the conductor is d=5 cm
Q: A 400 kV 3-phase bundled conductor line with two sub-conductors per phase has a horizontal…
A:
Q: Three Conductors of a 3-phase line are arranged at the corners of a triangle of sides 20, 10, and 18…
A:
Q: 2.5 cm in a 200 km long transmission line. Three diameter line conductors are arranged in a…
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Q: Three Conductors of a 3-phase line are arranged at the corners of a triangle of sides A=2 m, B=3 m,…
A: Radius of conductor =d2=1.35cm2=0.675cm = 0.675×10-2 m GMR = 0.675×10-2 m because all the radii…
Q: Q1: A 400 kV 3-phase bundled conductor line with two sub-conductors per phase has a horizontal…
A:
Q: 13. Determine the capacitance and charging current per unit length of the line when the arrangement…
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Q: Three Conductors of a 3-phase line are arranged at the corners of a triangle of sides A=2 m, B=2 m,…
A:
Q: A 400 kV 3-phase bundled conductor line with two sub-conductors per phase has a horizontal…
A:
Q: Q1: A 400 kV 3-phase bundled conductor line with two sub-conductors per phase has a horizontal…
A:
Q: Three Conductors of a 3-phase line are arranged at the corners of a triangle of sides A=2 m, B=3 m,…
A: In this question we need to find a capacitance per phase for the given arrangement.
Q: Three Conductors of a 3-phase line are arranged at the corners of a triangle of sides A=3 m, B=3 m,…
A: a) The triangle is, Calculate the distance: Deq=DAB+DBC+DAC3=3×3×33=273=3 m Determine the radius:…
Q: Three Conductors of a 3-phase line are arranged at the corners of a triangle of sides 20, 10, and 18…
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Q: TUTORIAL PROBLEMS 1. A single phase transmission line has two parallel conductors 1-5 metres apart,…
A: Since you posted the multiple questions, so I am solving 1st questions for you
Q: 04. A 3-phase, 50 Hz, 132 kV overhead line has conductors placed in a horizontal plane 6 m apart,…
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Q: A3-phase, 220 KV, 50 Hz transmission line consists of 1.2 cm radius conductors spaced 2m at The…
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Q: Q3: A single circuit three-phase transmission line is composed of four ACSR conductors per phase…
A: Geometric mean radius of the system is calculated as GMRsystem=GMRa*GMRb*GMRc3 Geometric mean radius…
Q: Q1: A 400 kV 3-phase bundled conductor line with two sub-conductors per phase has a horizontal…
A:
Q: Q2: A three-phase transmission line with 1.956 cm diameter conductor, the corona takes place if the…
A: In the question, A three phase transmission line diameter of conductor d= 1.956cm Disruptive…
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- Consider a 3-phase, 50 HZ, 11 KV distribution system. Each of conductors is suspended by an insulator string having two identical porcelain insulators. The self-capacitance of the insulator is 5 times the shunt capacitance between link and ground. Find the voltages across two insulators.Over sting of 3- phase tran smission line has 4 insulators and Ce=0.15C. If the voltage between the steel pin of the first insulator and the conductor is 25 kV. Find 1- Thevoliage distribution over the sting and what witt be the string efficieney. 2- If the string is supplied by a guard ring and this lead to add one air capacitance of 0.12C. find the new voltage distribution and the efficiencyFor transferring electrical power at 220 kV, six conductors of ACSR Drake constitute a 60Hz double circuit three phase line arranged as shown below. The vertical spacing between consecutive conductors is 14ft; the longer horizontal distance is 32ft whereas the shorter horizontal distance is 25ft. a. Find the inductance per phase per mile and the inductive reactance per phase in ohms per mile. b. Find the capacitive reactance to neutral in ohm-miles. c. Find the resistance per phase per mile in ohms per miles. d. If the length of the line is 90 miles then draw an equivalent circuit of the line and analyse the open circuit and short circuit performance of the line. e. Find the maximum power we can transmit over the line. f. If the line is delivering power to a load of 20MW at 0.8 power factor lagging then find the voltage at the receiving end of the line. Also, Determine the voltage regulation, losses and efficiency of the line. g. If a fixed shunt compensation of 3 MVAr is attached at…
- A string of suspension consists of four (4) units. The Voltage between each pin and earth is 0.12 of the Self-Capacitance of the unit. The Voltage between the Line Conductor and earth is 135KV. Find the Voltage distribution across each unit and the String EfficiencyOver sting of 3- phase tran smission line has 4 insulators and Ce=0.15C. If the voltage between the steel pin of the first insulator and the conductor is 25 kV. Find 1- The voltage distribution over the sting and what will be the string efficiency. 2- If the string is supplied by a guard ring and this lead to add one air capacitance of 0.12C. find the new voltage distribution and the efficiencyPROBLEM SOLVING NO. 2: A string of suspension consists of four (4) units. The Voltage between each pin and earth is 0.08 of the Self-Capacitance of the unit. The Voltage between the Line Conductor and earth is 110 KV. Find the Voltage distribution across each unit. Draw the diagram.
- A single core cable for use on 11 kV, 50 Hz system has conductor area of 0.645 cm² and internal diameter of sheath is 2-18 cm. The permittivity of the dielectric used in the cable is 3.5. Find (i) the maximum electrostatic stress in the cable (ii) minimum electrostatic stress in the cable (iii) capacitance of the cable per km length (iv) charging current.The inductance effect is predominant in underground cables than overhead lines. Select one: True FalseINSULATORS A string of suspension consists of four (4) units. The Voltage between each pin and earth is 0.14 of the Self-Capacitance of the unit. The Voltage between the Line Conductor and earth is 135 KV. Find the Voltage distribution across each unit. Draw the diagram.
- In an overhead line, there are three units in the string of insulators having line voltage of 33kV. If the shunt capacitance between each insulator pin and earth is 0.11 times than self-capacitance of each insulator, (i) Calculate the distribution of voltage over 3 insulators. (ii) Explain to how to make uniform voltagesIn a 33 kV overhead line, there are 3 units in the string of insulators. If the capacitance between each insulator to pin and earth is 9% of self-capacitance of each insulator. Find distribution of voltage over three insulators and string efficiency.A single core concentric cable is to be manufactured for a 161kV, 50Hz transmission system. The maximum permissible safe stress is to be 16,000,000V/m (rms) and the relative permittivity, 4. Calculate the following:i) the radius of the conductor ii) the radius of the sheath iii) the capacitance of the cable