The capacitance between the line to neutral of a three-phase 50 Hz, 66KV overhead line conductors with horizontal configuration is 7.7X 10- Farad/ph/m. Then the line to line capacitive reactance in 2/km is ...
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Q: The capacitance between the line to neutral of a three-phase 50 Hz, 66KV overhead line conductors…
A: Frequency is given f = 50 Hz Capacitance is given C=8.3×10-7 Farad/ph/m Capacitive reactance is…
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A: The solution can be achieved as follows.
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A: Inductance per km is determined as shown below
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A: The benefits of stranded conductors are listed below:
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A: Given, r=1.2 cm d1=7.5 mD=42+0.752=4.07 md2=42+7.5+0.752=9.17 md3=82+7.52=10.97 md4=7.5+0.75+0.75=9…
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A: As per QnA policy we are allowed to answer only one question in case of multiple questions. Here I…
Q: The capacitance between the line to neutral of a three-phase 50 Hz, 66KV overhead line conductors…
A: Capacitance between line to neutral i.e. phase capacitance is 7.4*10-7Farad/m Now in a 3-phase…
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Q: The inductive reactance of the line conductor is 60 Ω per km, then the inductance of the conductor…
A: Inductance X= 60ohm/km Lenth L= 41km
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Q: The capacitance between the line to neutral of a three-phase 50 Hz, 66KV overhead line conductors…
A: Capacitance between line to neutral C= 8.5×10-7 F/ph/m Frequency f= 50Hz Reactance Xc ?
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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.The mutual inductance coupling coefficient standard unit is .. * Ohm Henery O Unit-less MhoSubject - Design electrical circuits for single phase AC networks Question - Compare the effect of varying resistance, capacitance and inductance in a pararllel and series AC circuits on voltage resistance and impedance.
- Subject - Design electrical circuits for single-phase AC networks Question - Compare the effect of varying resistance, capacitance and inductance in parallel and series AC circuits on voltage, resistance and impedanceEach line of a 3-phase system given in figure is suspended by a string of 5 identical disks and the ratio of C1/C=0.1 (Shunt capacitance per self-capacitance) is given. If the string is connected to line of voltage 33kV. a) What is the voltage distribution over the unit of string and what is the string efficiency? b) When the string is supplied by a Guard Ring and this lead to add a two air capacitance of value 0.2C, 0.1C respectively to the nearest to the conductor. Find the new voltage distribution and the new efficiency.For 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…
- Derive the equation of Capacitance per phase for the 3-phase double circuit line with hexagonal spacing. (transposition of conductors is not required)What is the main direct cause of reactive power in AC system?A. Resistance of transmission linesB. Inductance and capacitance in the loadsC. Ideal transformer connected in the systemD. Power produced by generatorA three-phase balanced load of 15A per phase is supplied by a steel wire armoured cable with a c.s.a. of 2.5mm². The voltage drop for this cable is 15mv/A/m and the circuit is 40m long. Calculate the voltage drop in the cable.
- please solve for nodal stress method. (if it is possible to apply supernodes)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 mThe section bus-bars A and B are linked by a bus-bar reactor rated at 6000 kVA with 12% reactance. On bus-bar-A, there are two generators each of 10 MVA with 8% reactance and on bus-bar-B, two generators each of 6000 kVA with 10% reactance. Find the steady MVA fed into a dead short circuit all phases on B with bus-bar reactor in the circuit.