All Aluminum Conductor Cables are bare conductors Select one: True False
Q: i) An overhead transmission line is supported at a river crossing by two towers of height 33 m. The…
A: As per Bartleby guidelines we are allowed to solve only three subparts, please ask the rest again.…
Q: (i) List any three factors to be considered for mechanical design of overhead lines (ii) An overhead…
A: (i). Three factor for mechanical design of over head transmission lines are a. Weight of the…
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A: What is conductor connection of exposed conductive parts (chassis) of machines and/or devices with…
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Q: a) Explain the demerits of non-uniform potential gradient of insulated cable. b) Insulation…
A: a) Demerits of non uniform potential gradient 1) unequal potential leads to unequal stress. stress…
Q: Overhead Conductors used as Transmission Lines are always thickly insulated. Select one: True False
A: The overhead conductors used for transmission lines are generally ACSR (Alluminium Core Steel…
Q: Which among these statements is false or incorrect? O A. The length of the Sag is generally small…
A: We need select the incorrect statement.
Q: A3 The insulation cost for overhead lines is more when compared to underground cables. True/False
A:
Q: A single-core lead covered cable is to be designed for 66 kV to earth. Its conductor diameter is 2…
A: According to the question we have to find the value of the diameter of the lead sheath.
Q: 4.5. Find the geometric mean radius of a conductor in terms of the radius r of an individual strand…
A: Here two configuration are given we have to find GMR
Q: Three conductors of a 3-phase overhead line are arranged in a horizontal plane in the order a-b-c,…
A: 1. Distance between a and b is 6 m, b and c is 6 m 2. Diameter of each conductor is 1.5 m 3.…
Q: Rework Problem 1 if the diameter of each conductor is: (a) increased by 20% to 1.8 cm, (b) decreased…
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Q: In power line cables the conductor size determines the current-carrying capability and voltage drops…
A: The specification of the power line cables The conductor size for current carrying capability and…
Q: (11) An overhead transmission line is supported at a river crossing by two towers of height 37 m.…
A: Given Given Two towers at same level h=37 m Wt. of conductor =W = 0.307 kg/m Wt due to wind =Ww =…
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: An overhead transmission line conductor consists of hard drawn copper conductor of diameter 15 mm,…
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Q: A 3-phase, 50 Hz, 66 kV overhead line conductors are placed in horizontal plane as shown in Figure…
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Q: 9- The main reason of using O.H.T.L instead of underground cables to transfer power is a-…
A: 9) The installation cost for overhead transmission line is less compared to underground cable since…
Q: An overhead transmission line is supported at a river crossing by two towers of height 34 m. The…
A: As per Bartleby guidelines we are allowed to solve only three subparts, please ask the rest again.
Q: In a power system having three conductors A, B and C of a 3-phase line carrying currents IA, IB and…
A: The three-phase line is represented by the phase A, B, and C, the current across the given conductor…
Q: Q2. The Figure below shows the conductor configuration of a completely transposed three-phase…
A: Given data, Radius of conductor r =1 cm The bundle spacing d =5 cm Distance from between phase D=5…
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Q: A 1000 m long distributor "AB" supplying DC 500V from point A, with a pair of conductors to the…
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Q: The conductors of the overhead transmission lines are а. None of the Above O b. Stranded Conductors…
A: we need to tell what type of conductors are used in the overhead transmission lines.
Q: A single core 66 kV cable working on three phase system has a conductor diameter of 2 cm and a…
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Q: Three conductors of a 3-phase overhead line are arranged in a horizontal plane in the order a-b-c,…
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Q: 4.3 A transmission-line cable with a length of 2 km consists of 19 strands of identical copper…
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Q: Н.W. 3-phase bundled conductor line with two sub-conductors per phase has a horizontal configuration…
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Q: (i) List any three factors to be considered for mechanical design of overhead lines (ii) An overhead…
A: given that h = 36m Weight of conductor = 0.412 kg/m Weight due to wind = 1.4 kg/m Ultimate…
Q: Example 5:A single-core lead sheathed cable is graded by using three dielectrics of relative…
A: Here, d = 2 cm ; d1 = ? ; d2 = ? ; D = 8 cm ε1 = 5 ; ε2 = 4 ; ε3 = 3 ; gmax = 40 kV/cm Graded…
Q: The conductors used for power distribution are aluminium-conductor steel-reinforced wires for short…
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Q: All Aluminum Conductor Cables are bare conductors. Select one: O True O False
A: All Aluminum Conductor Cables are bare conductors.
Q: 05/ A transmission line over a hillside where the angle is (0 = 2.2924°), is supported by two 22 m…
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Q: The figure below shows a 'go' and 'return' conductor of a single-phase power distribution line. If…
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Q: The line in Example 4.2 is replaced by two ACSR 636, 000-cmil, 24/7 Rook conductors which have the…
A: The Given Data is Conductors have a diameter of 0.977 Conductor radius is r=0.4885 GMD=44.097Ft
Q: A single core lead covered cable is to be designed for 68 kV(peak value) to earth. Its conductor…
A: Given: A single core lead covered cable is to be designed for 68 kV(peak value) to earth. Its…
Q: The towers of height 45 m and 80 m respectively support a transmission line conductor at water…
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Q: An overhead line is supported between two towers which are at the same vertical height from the…
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Q: 3-phase single circuit bundled conductor line with two sub-conductors per phase has horizontal…
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Q: "An 11 kV single core cable has a conductor diameter of 0.75 cm and a sheath of inside diameter 3…
A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…
Q: The towers of height 45 m and 80 m respectively support a transmission line conductor at water…
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Q: Under normal conditions heat dissipation in overhead lines is better than underground lines. Select…
A: In this question, choose the correct option, the given Statment is correct or false. Under normal…
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- A lead – sheath cable for underground service has a copper conductor (diameter = 0.350 inch) surrounded by 0.20-inch wall of rubber insulation. Assuming the dielectric constant of 4.3 for rubber, calculate the capacitance of the cable per mile length? a. 1.01 uF / mileb. 0.504 uF / milec. 0.76 uF / miled. 0.252 uF / mileA three-conductor, three-phase cable has 2 mi of length and is being used at 34.5 kV, three phase, and 60 Hz. The capacitance between a pair of conductors on a single phase is measured to be 2 µF/mi. Calculate the charging current of the cable.Circuit analysis. If the charge passing through the cross section of a conductor in 103.69 ms is 0.2 C, find the current. Please ignore Turkish translations.
- B) The permittivity of a solid insulator is 5.6 and loss angle is 0.5 degree. If the insulator is subjected to an alternating field of 6 MV/m, at a frequency of 60 Hz, calculate the dielectric losses.An RG58 coaxial cable has a capacitance of 30 pF per foot and a characteristic impedance of 50 ohms. What is the inductance of the cable per foot.13. ____ wire, together with strain insulators, is used to support conductors in all spans exceeding 40 ft. Select one: A. MESSENGER B. MEDIAL C. OUTDOOR D. OVERHEAD
- Find the resistance at 20 degrees Celcius of annealed copper bus bar 3.0 m in length and 0.5 cm by 3.0 cm in rectangular cross-section.Calculate the reactance of a coil of inductance 0.2H when it is connected to a 50Hz supply. A. 62.83ohms B. 63.82ohms C. 62.38ohms D. 63.28ohmsIn a dielectric (σ = 10−4 S/m, μr = 1, εr = 4.5), the conduction current density is given as Jc = 0.4 cos(2π x 108 t) A/m2. Determine the displacement current density.
- A microstrip transmission line is to be used as a capacitor of 4pf at 800MHZ. The PCB dielectric is 3.6. The microstrip dimensions are h= 0.0625in, w= 0.13in, and l=0.002in.What are (a) the characteristic impedance of the line and (b) the reactance of the capacitor.Calculate the capacitance and charging current of a single-core cable used on a 3-phase, 66 kV system. Thecable is 1 km long having a core diameter of 10 cm and an impregnated paper insulation of thickness 7 cm. Therelative permittivity of the insulation may be taken as 4 and the supply at 50Hz.4. Voltage flows through an electric circuit like water flows through a pipe. Select one: TRUE FALSE