The temperature is not a factor which effect the resistance of the conductor. Select one: True False
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A: Choose the correct option Which among these statements is false or incorrect regarding to the sag.…
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A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…
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A: power losses = (current)2*Ac resistance where as dc resistance = resistivity×lengthcross sectional…
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A: We need select the incorrect statement.
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A: The solution can be achieved as follows.
Q: 1. A transmission line conductor is supported from two towers at heights of 70 m above water level.…
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Q: Q3. A transmission line has a span of 210 meters between level supports. The conductor has a…
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Q: Determine the best current density in A/mm for a 3-0 overhead line if the line is in use for 2000…
A: Given ρ=1.73 Ω-mJ=6200 Kg/m3Cost of conductor = Rs 3/KgTotal time = 2000 hoursWeight = 6200 Kg/m3…
Q: 3. A two conductor main A B, 500 m in length is fed from both ends at 250 volts. Loads of 50 A, 60…
A: The solution can be achieved as follows.
Q: Determine the best current density in amperes/mm2 for a three phase overhead line. The line is in…
A: Given that,ρ=1.73Ω-mJ=6200 Kg/m3Cost of Conductor =Rs. 3/KgTotal time=2000 hoursWeight=6200 Kg/m3Let…
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Q: Q1(b) Using sketch discuss the impact of following terms occurred in the transmission line…
A: Here is the answer
Q: Which among these statements is false or incorrect? A. The length of the Sag is generally small…
A: The sag is the difference between the height on which the conductor is leveled on the pole and the…
Q: 1. Determine the best current density in A/mm’ fora 3-@ overhead line if the line is in use for 2000…
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Q: What is the maximum length in km for 3 phase transmission line having conductor of 0.875 square…
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Q: An overhead line has a span of 150 m between level supports. The conductor has a cross-sectional…
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A: given that h = 36m Weight of conductor = 0.412 kg/m Weight due to wind = 1.4 kg/m Ultimate…
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Q: Which of the following criteria is correct for the mechanical design of the overhead line? Minimum…
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Q: What is the maximum length in km for 1 phase transmission line having conductor of 0.875 square…
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Q: As the length of the conductor increases the resistance of the conductor decreases. Select one: True…
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Q: Line is selected to be AAC #336.4 with ampacity of 513A Diameter of each conductor is d=0.666 in or…
A: Given,ampacity=513 Ad=0.666 inches =1.69164 cmD=42 inch=106.68 cmLine length (l)=20 kmr=0.0630…
Q: A transmission line has a span of 250 m between supports, the supports being at the same level. The…
A: It is given that: Length of span=l=250 mUltimate strength=4220 kg/cm2Area=A=1.29 cm2Factor of…
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A: The solution for the given is, ρ=5×104 Ω-cmρ=5×104×10-2 Ω-mρ=5×102 Ω-ml=2 Kml=2000 md=1…
Q: A 10 km long, transmission-line has two parallel conductors placed 2 metres apart. The diameter of…
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Q: 3. A two conductor main A B, 500 m in length is fed from both ends at 250 volts. Loads of 50 A, 60…
A: Solution Given data, R1 = ρLA, Where A=1…
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Q: Q1) A 2-wire d.c. distributor cable AB is 2 km long and supplies loads of 100A, 150A, 200A and 50A…
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Q: Q3: A) A single-core lead sheathed cable is graded by using three dielectrics of relative…
A: (A) It is given that: ε1=5ε2=4ε3=3gmax=40 KV/cmd=2 cmD=8 cm
Q: Figure 2 On the 1km long dc distributor above the applied voltage at point O is 200V. Lengths loa =…
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- 2. If the length of a conductor is halved, then the resistance of the conductor a. becomes double the initial value. b. remains the same. c. becomes half of the initial value. d. becomes four times the initial value.A conductor with a will cause a smaller voltage drop, since its resistance is smaller. O a. large cross-sectional area O b. no cross-sectional area C. Small cross-sectional area O d. Same cross-sectional area10) A certain batch of copper wire was found to have a conductivity of 98% at 20°C. What is its resistivity in un-cm? www
- A silver conductor has a resistance of 25 Ω at 0 ˚C. Determine the temperature coefficient of resistance at 0 ˚C and the resistance at -30 ˚C.resistance is 92 ohms? vice It is found that the armature of a coil of wire increases from 50 ohms at 20 deg C to 60 ohms at 56 deg C. What is the temperature coefficient of resistance of the conductor material at 0 deg C? connected in corior with two resistances each of 12 ohms connected inshow complete solutions please thank u A copper conductor measures 0.60 ohm at 20 degrees centigrade. How much its resistance at 30 degrees centigrade, when the temperature coefficient is 0.004 ohm/ degree centigrade. a.0.724 ohm b.0.624 ohm c.10 ohms d.2 ohms
- A copper conductor has a resistance of 15 ohms at 20 degrees celcius. Determine the resistance at 80 degrees celcius if the temperature coefficient of copper at 20degrees celcius is 0.0038The temperature coefficient of resistance at 30°C of a conductor is 0.003759. If it has a resistance of 1.25 Ohm at 25° C, determine its resistance at 40° C.1. A given conductor has a resistance of 0.5 ohm. It is drawn down to reduce its diameter to onefourth of its original diameter. Find new resistance?
- 3. If a conductor has a resistance of 50m2, so its conductance will be.... ..the resistance of a wire is 126.48 ohms at 100 °C and 100 ohms at 25 °C . determine the temperature coefficient of copper at 0 °C.There is a steel guide bar (According to figure), knowing that its conductivity is 7x106 (ohm - m)-1 . Determine the resistance at 45 ° C and the gauge of a copper wire for its connection.