What do the conductors have in common? What do the insulators have in common?
Q: 7) Two conductors of the same length and material but of different cross-sectional area are…
A: Assume that Length of conductor 1 =L Cross section area of conductor A =A1 Length of conductor 2=L…
Q: 4. The diameter of a cylindrical conductor A is 6 mm, and its length is 2 m. The diameter and length…
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Q: What's the primary disadvantage of using copper conductors? A. Weight B. Durability C. Cost D.…
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Q: The resistance of a copper conductor wire at 20°C is 3Ω. Find the resistance value of this wire at…
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Q: UTE TESistanTe aterwald? |1. Two copper conductors have equal length. The cross-sectional area of…
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Q: application of density for engineer
A: According to the question we have to discuss the application of density for engineers.
Q: 3. What will be the effect upon the solution of a problem if a current direction is arbitrary…
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Q: An aluminum wire has resistance of 80 ohms at 30 degree Celsius. And determine its resistance when…
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Q: a) Briefly explain why E = 0 inside a conductor? b) 'A conductor is an equipotential' give your…
A: (1) Explanation of electric field, E = 0 inside a conductor A conductor material has large number of…
Q: A straight wire of radius b is made up of a nonuniform material for which the conductivity varies as…
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Q: The temperature coefficient of resistance at 30˚C of a conductor is 0.003759. If it has a resistance…
A: At T=300C , α=0.003759 At T=250C , R25=1.25 At T=400C , R40=? RT=R0(1+α(T0-TT) At T=25…
Q: hat are the majority carriers in a “N” type material & will the material be a positive or negative…
A: there are two type of material present based on the charge carriers, n-type and p-type
Q: In your own words, define a. an ideal conductor; b. an ideal voltage source; c. an ideal current…
A: Ideal conductor : An ideal conductor has the greatest capacity to flow of electron it has zero…
Q: Q/A- What is the relative increase or decrease in conductivity of a conductor if the arca is reduced…
A: Resistors, inductors and capacitors form an integral part of any electrical circuit. A source,…
Q: The computation for the magnetic force due to a current carrying conductor requires the following…
A: We know Force on a current carrying conductor in the magnetic field is given by F= I.l×B Where B:…
Q: A conductor whose diameter is 0.175 inch has a resistance of 0.5 ohm. The wire is drawn through a…
A: Given: Diameter D1 = 0.175 inch Resistance R=0.5Ω Reduced diameter D2 = 0.08 inch
Q: What are the factors that affects or influence the electrical properties of a material?
A: To discuss factor which affect the electrical properties of material
Q: Q3. What will happen if the conductor in black wire and green-yellow wire touches each other? What…
A: We have to find if the conductor in black wire and green yellow wire touches each other
Q: 8. The resistance of a conductor depends only on the cross sectional area of the conductor. True…
A: The resistance of a conductor is given by R=ρLA Where ρ is resistivity, L is length of conductor and…
Q: A. What is the area in circular mills of an aluminum conductor that is 80 ft long with a resistance…
A: Given values are =
Q: A conductor has a length of (50m) and cross-section area of (Imm?),i the resistance of conductor is…
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Q: The diameter of a cylindrical conductor A is 6 mm, and its length is 2 m. The diameter and length of…
A: Since the material A and B are the same hence the resistivity will be the same in both cases. From…
Q: The diameter of a cylindrical conductor A is 6 mm, and its length is 2 m. The diameter and length of…
A: we need to determine the resistance of conductor A.
Q: The resistance of conductor increases with increase in temperature Select one: True False
A: Solution: If temperature increases thermal Velocity if free electrons also increases.
Q: Describe the conductivity of a conductor and explain its conductivity In terms of the electrons In…
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Q: Why are materials that are good thermal conductors also good electrical conductors? What kinds of…
A: Thermal Conductivity:- The thermal conductivity of a material is a measurement of its ability to…
Q: A4 True/False The conductor resistance increases with increase in temperature.
A: In this answer let us try to understand how the resistance of the conductor changes with the change…
Q: A copper conductor is connected in parallel with twice its length of aluminum conductor. The…
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Q: a. What does make a current flow in circuit? Justify your answer. b. Explain the difference between…
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Q: Find the smallest suitable conductor size for a building that will supply power to four (4) units of…
A: Given V=220 V load =4 units of 5.1 kW ambient temperature =38 degree C Copper wire
Q: Using the given particulars, calculate the resistances of the following conductors at . Material –…
A: we need to find out resistance for the given specification.
Q: What is practical application of PWM?
A: PWM stands for pulse width modulation. In this the signal is varied by varying the width of the…
Q: 9,9 B- The resistance of a silver wire is 0.04 kn at-30 C, what its resistance at-2 C?
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Q: Compare the flow of current through a wire in the de and ac cases. Compare the corresponding dc and…
A: The explanation is as follows.
Q: 3. Write an equation about the electrodynamic forces between parallel conductors as a dependency of…
A: It is asked to write an equation about the electrodynamic forces between parallel conductors as a…
Q: what are the manifestations of electricity
A: manifestations of electricity? It's related to electric charge of the lights. Define the…
Q: It is found that the armature of a coil of wire increases from 50 ohms at 20 deg C to 60 ohms at 56…
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Q: A copper conductor is connected in parallel with twice its length of aluminum conductor. The…
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Q: An iron core has 250 times more flux density than air for the same field intensity. What is the…
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Q: 7. Which of the following not TRUE about resistance? When the length of the conductor is doubled,…
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Q: The resistivity of a material depend on its length and its cross section area.? True False
A: Given statement: The resistivity of a material depend on its length and its cross section area.
Q: Find the 100 degree resistance of a coil wound from a conductor, since the resistance at 20 degrees…
A: In this question , we have to find resistance at 100 degree Centigrade ..Given resistance at 20…
Q: The characteristics of conductor material are (is): a. High tensile strength. b. High electrical…
A: OPTION D i.e ALL OF THE ABOVE IS CORRECT ANSWER
Q: 5. Which of the following not TRUE about resistance? When the length of the conductor is doubled,…
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Q: Is there a linear relationship between current and voltage?
A: Yes According to the ohm's law the voltage across a conductor is directly proportional to the…
Q: The below perfectly conductive parallel plate core is divided into three equal parts and a material…
A: We know relationship between current and conductivity of plates . We will use formula for find out…
Q: A string of suspension consists of four (4) units. The Voltage between each pin and earth is 0.12 of…
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Q: The electric flux density and electric field intensity have which of the following relation? *
A: Relation between Electric flux density and electric field intensity is given by: D=ε0E where D is…
Q: What will happen to the value of the impedance if the resistance will be increased or decreased?…
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Q: A potential difference of 100 volt exists between the ends of a conductor having length of 300 cm.…
A: We have a conductor having, Potential difference (V) = 100 V Length of conductor (l) = 300 cm = 3 m…
- What do the conductors have in common?
- What do the insulators have in common?
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- Which of the following is not true for ferromagnetic materials? Please choose one: a. High?mthey have value. b.Above the Curie temperature, they lose their non-linear properties. C. a fixedµrthey have value. D.The energy loss is proportional to the area of the hysteresis loop.Question A suspension type insulator has three units with self-capacitance C and ground capacitance 0.1C. What will be the string efficiency?Why are materials that are good thermal conductors also good electrical conductors? What kinds of problems does this pose for the design of appliances such as clothes irons and electric heaters? Are there materials that do not follow this general rule?
- What is dimensional formula of conductivity ,it's unit and answer in well manner step wise and also formula of conductivity?Question 1 A ferromagnetic core with a relative permeability of 1500 is shown in Figure 2. The dimensions are as shown in the diagram, and the depth of the core is 7 cm. The air gaps on the left and right sides of the core are 0.070 and 0.020 cm, respectively. Because of fringing effects, the effective area of the air gaps is 5 percent larger than their physical size. If there are 400 turns in the coil wrapped around the center leg of the core and if the current in the coil is 1.0 A, what is a) the flux in each of the left, center, and right legs of the core? b) the flux density in each air gap? 7 cm ст ст 30 cm 30 cm 7 cm 400 turns 0.05 cm 30 cm 0.07 cm 7 cm Core depth = 7 cm Figure 2how does the electrostatic discharge occur in the following situation? explain with suitable mathematical substantiation a. Insulator surface are rubbing together. b.Insulator surface are pulling apart.
- TRUE OR FALSE Ultimate tensile strength has the same value to yield strength in brittle materials. If bulk material is being subjected to tensile stress, slip will occur. In the presence of magnetic field, ferromagnets increase the magnetic flux density. In terms of properties, sandwich panels have isotropic.Besides lower electrical conductivity, suggest a reason why ruthenium is not used inelectrical transmission wires. Give a detailed responseA copper conductor has its specific resistance of 1.6 x 10^-16 ohm-cm at 0°C and a resistance temperature coefficient at 1/254.5 per °C . Find (a) specific resistance at 60°C and (b) the resistance temperature coefficient at 60°C
- The property of insulating material which makes the breakdown voltage high in a cable is ...... Good Mechanical strength O High conductivity O High dielectric strength O High insulation resistanceA copper conductor has a diameter of 0.6 in and it is 1200 ft long. Assume that it carries a total dc current of 50 A. Find the total resistance of the conductor and the current density. The resistivity of copper is 1.72 x 10-8 2-m.(b) A ferromagnetic is shown in figure Q3(b). Find the value of the current that will produce a flux of 0.005wb. With this current, what is the flux density at the top of the core? What is the flux density at the right side of the core? Assume that the relative permeability of the core is 1000. The depth of the core is 5cm. The other dimensions of the core are as shown in the figure. 15 cm 500 turns 15 cm 45 cm 5 сm 15 cm 10 cm 35 cm Figure Q3(b)