Identify the statement from the following why rubber does not allow electric current. a. All the given options b. It is an insulator c. It is a conductor d. It has low resistance

Q: 1. Give the temperature classification for solid insulating materials. Why is this classification…

A: It is asked to give the temperature classification for solid insulating materials. Also we need to…

Q: What are the economic impacts of corrosion? Give measures to prevent corrosion of metals. (Will be…

A: What are the economic impacts of corrosion? Give measures to prevent corrosion of metals.

Q: Explain how the resistances of common metallic conductors vary with temperature.

A: What is resistances in a material? Obstacle to the flow of electron in a material is called the…

Q: Determine the thermal coefficient of resistance of copper at 50°C, then use this value to determine…

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Q: If a copper wire has length of 50 cm and cross-sectional area 0.05 m^2, and its resistance is 10…

A: In this question we will find resistivity of copper wire...

Q: I. The resistivity of a commercial quality of copper conductor is 0.686 2- inch at 20°C. Determine…

A: Given, Resistivity ρ=0.686 Ω-inch at 20°cLength of the copper = 600 ft=600×12 inch=7200 inchWeight…

Q: A cylindrical 4 AWG copper wire is coated with NEMA class A insulation. The normal operating…

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Q: What electrical parameter is referred to as the amount of electron flow though a conductor for an…

A: The solution is given below

Q: Q2\ What the advantages and disadvantage of moving -iron instrument

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Q: . What is the resistance of 600 ft. of no. 20 copper wire? Given : Area =1022 circular mils and…

A: In the question, What is the resistance of 600 ft. no. 20 copper wire? Given : Area =1022 circular…

Q: What is the resistance of a copper specimen with an initial resistance of 250 ohms at 38 degrees…

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Q: Volt Coulomb is the unit of which of the following physical quantities?  A) Sigh  B) Electrical…

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Q: Give a sample of corroded materials at home and suggest if weather or not corrosion prevention is…

A: Corrosion :   Corrosion is the process in which the metal form it's oxide and hydroxide which more…

Q: . Find the resistance of a manganin wire

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Q: Which material would you expect to have greater resistance, plastic or silver? Explain your choice.

A: Plastic has greater resistance than silver.

Q: Compare the following kinds of materials: conductor, Insulator and semi conductor in terms of a) the…

A: To Compare the following kinds of materials: conductor, Insulator and semi conductor on the basis of…

Q: What is the resistance of a platinum resistor at 480 degrees C, if its resistance at 16 degrees C is…

A: Given  Resistance at 16 degrees=110 ohms  Coefficient =0.00385  We need to find the resistance at…

Q: The temperature coefficient of resistance of an aluminum conductor is 0.004237. the resistance of an…

A: Write the expression for the resistance with respect to the temperature. RT2=RT11+αT2-T1 Here, T1…

Q: Determine DC Resistance of a 141m long wire, If the resistivity is 2.3E-8 Ωm, the Area of a…

A: Basic problem on netwroks .. Look below for the solution..

Q: Find the conductance of a 500 ft long #12AWG wire made up of copper

A: Given data: Length of the wire l=500 ft The material of the wire: Copper The wire is of type #12…

Q: Derive the microscopic model of current. Explain each step carefully with diagram. Hand written.…

A: J=σE , σ where is the electrical conductivity, E is the electric field, and J is the current…

Q: Find the ratio of the resistances of a copper wire to an aluminum wire if the length and diameter of…

A: The obstruction offered to the smooth flow of current is called resistance. The electrical element…

Q: The length and diameter of copper wire are found to be 100 and 0.002 m respectively consider that…

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Q: Determine the resistance of a bus bar of copper if the length is 75 feet long and the diameter is…

A: In this question, Determine the resistance of a bus bar of copper if the length is 75 feet long and…

Q: An aluminum wire and a copper wire have the same resistance and the same length. Find the ratio of…

A: the value of the resistance R is can be calculated using the following equation R = ρLA resistivity…

Q: explain the difference between valance electrons in conductors and insulators.

A: valance electrons in conductors and insulators.

Q: what is the standard SI unit for resistivity

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Q: 1. Conductivity readings are often referenced to a specific temperature typically for comparative…

A: We are authorized to answer three subparts at a time since you have not mentioned which part you are…

Q: What is the resistance of a copper specimen with an initial resistance of 250 ohms at 30 degrees…

A:

Q: What electrical parameter is referred to as the amount of electron flow though a conductor for an…

A: Electrical parameter to the amount of electrons flow through a conductor,

Q: P1.52. The resistance of a certain copper wire is 0.5 N. Determine the resistance of a tungsten wire…

A: Referring to the question, the dimension of the tungsten wire and the copper wire is the same.…

Q: Advantages and Disadvantages of using solar energy.

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Q: A piece of silver wire has a resistance of 10. What will be the resistance of a wire of one-half the…

A: Given that,The resistance of silver wire is,Ra=1ΩThe specific resistance of the wire is 30times of…

Q: A piece of silver wire has a resistance of 1 ohm. Determine the resistance of a lead wire one-third…

A: In this question we will find resistance of lead wire while resistance of silver is given...

Q: What is the meaning of the acronym, PVC? A. Polyvinyl Chloride B. Perovinyl Chloride C. Pure Vinyl…

A: In this we will writr about PVC...

Q: Example 1.5: A silver wire has resistance of 2.5 2. What will be the resistance of a manganin wire…

A: Resistance of a wire is the property of preventing current flow. It is calculated by formula,

Q: Two real life examples of conduction current

A: There are two types of current in an electrical network, these are:  Conduction current…

Q: resistance

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Q: the following are the effects of a good conductor except one. Which is it? a. low conductance b.…

A: The solution is given below

Q: 8. Determine the reluctance of a piece of cast ste 150 mm and cross-sectional area 1800 mm2 when the…

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Q: An 18-gauge copper wire with a diameter of 1-mm carries a constant current of 1-A. The charge…

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Q: A cylindrical 00 AWG copper wire is coated with NEMA class B insulation. The normal operating…

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Q: What is the resistance of a hard drawn copper wire that has a length of 500 m and a diameter of…

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Q: State the function of insulator

A: A power station is to provide electricity to a huge number of people. Different customer’s power…

Q: how is resistance related to physical parameters

A: Resistance can be described as the property of circuit element which offer the opposition to the…

Q: OBJECTIVES : 1. To identify electrical and electronic components from their physical appearance. 2.…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: If the resistance of wires is taken into concideration, will the voltage across each wire be the…

A: The resistance of wire depends on the length and area of cross-section of the wire used. So we can…

Q: A silver wire has conductance of 0.25 Siemens. What will be the resistance of a copper wire having a…

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Methods of Wiring

Electrical wiring is the way of integrating cables and wires to interconnected equipment such as fuses, switches, sockets, lights, fans, and so on to the main distribution board, which is a specific structure attached to the utility pole that ensures a constant power supply.