9. Calculate the total DC resistance in milliohms of a 100 meter roll of 2.5mm? copper wire if the resistivity of copper at 20°C is 1.72 x 10* Qm.

Q: Determine the heat dissipated (in Joule) through a conductor of 10 ohms resistance, when 1 A of…

A: Given a conductor having, Resistance, R = 10 ohms Current, I = 1 A Time, t = 5 seconds =

Q: The National Electrical Code® _____ contains tables dealing with conductors for general wiring.…

A:

Q: Calculate the resistance of a Nickel wire at 20°C in ohm-circular mils per foot if its conductivity…

A: Percentage conductivity of Nickel wire at 20°C is given.We need to calculate resistivity in…

Q: UTE TESistanTe aterwald? |1. Two copper conductors have equal length. The cross-sectional area of…

A:

Q: A current of 5 A flows through a conductor against a potential difference of 200 V. The power…

A: Given, Current, I= 5 A Potential difference, V= 200 V

Q: wopper conductor (for copper conductivity- 59 77- 10 S/m and electron mobility 4.5 10 m/V.s) ?

A:

Q: Q1/ A conductor has aresistance (150 2) at a temperature (20c), When the tempera ture rise to (40C")…

A: We are authorized to answer one question at a time, since you have not mentioned which question you…

Q: The resistance of a wire is 126.48 ohms at 100 °C and 100 ohms at 30 °C. Determine the temperature…

A:

Q: The bonding conductor or grounding electrode conductor for communication circuits, shall not be…

A: Grounding electron conductor  : The grounding electrode conductor connect grounding electrode to the…

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: نقطة وا- -lg äböj If the flow of electric charge is equal to (0.02 C) passes through a conductor…

A: We know that electric current = charge/time Current (i) = q/t i = 0.02C/1ms i = 0.002×1000 i = 20A

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: A tungsten wire has 25 ohms of resistance at 20 degrees Celsius. Calculate its resistance at 100…

A:

Q: The following problems refer to grounding requirements. Give the source of your responses.  1. What…

A: Consider there are three sets of the parallel 350 kcmil conductors per phase. Then, by the NEC…

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

A:

Q: A rectangular busbar has a cross section of 0.5 inch by 1.75 inch and is 25 ft long. What is the…

A: The resistance of the conductor, R=Rref(1+α(T-Tref))…

Q: Calculate the gauge of TW type copper wires required for a two-conductor power supply in an FMC tube…

A: Given information, Type of material is copper. Type of insulation is TW insulation. Number of…

Q: If the resistance of a copper wire is 50 N at 20°C, what is its resis- tance at 100°C (boiling point…

A: Given: For a copper wire, The resistance at temperature T1=20°C is R1=50 Ω Temperature at which…

Q: The deflection angle of the pointer of an ideal moving iron meter is 20° for 1 ampere dc current. If…

A: Given, Deflection angle, θ1=200 Current, I1= 1 A Current, I2= 3 sin(314t) A               I2= 32 A…

Q: 3- For a (1 kQ) copper composition resistor with a temperature coefficient at (20°C) 0.00393,…

A: The solution can be achieved as follows.

Q: The resistivity of a copper rod 50 ft. long and 0.25 inch in diameter is 1.76 microhm-cm at 20°

A: In this question we will find resistance of copper rod...

Q: A tungsten filament has a temperature of 20.50 degrees Celsius and a resistance of 500 ohms when…

A:

Q: .3 Write about Insulation Resistance Test:

A: The explanation is as follows.

Q: the resistance of copper wire with a=0.00393/C is 183ohms at 46C, its resistance would be about

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Q: Calculate the resistance of an Aluminum wire at 20°C in ohm-circular mils per foot if its…

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Q: 180 C of charge flow through a section of wire in 3 min. How much electric current flows through the…

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Q: A copper wire with (32.3m) Long, Fhe cress-setoonal area (5 mm?) and the resistance is C120 r) at…

A: Given, Length of copper wire (l) = 32.3 m Cross sectional area (A) = 5 square mm At 0°C , resistance…

Q: What will be the value of thermal voltage at 300 K temperature?

A: In this case, the value of the thermal voltage at 300 K temperature is to be determined.

Q: What is the resistance of a No. 14 iron wire, 600 feet long at 248 degrees Fahrenheit.

A: The length of No. 14 iron wire is 600 feet, which is equal to 182.88 in meters. We know that the…

Q: Calculate its resistance at 20°C

A: Given, A copper conductor of circular cross section has, diameter (d) =5 mm and length of the…

Q: a copper conductor has a resistance of 0.2 ohms at 20°C. if it is found to have a resistance of 0.22…

A:

Q: What is the value of current if a 50C charge flows in a conductor over a period of 5 seconds? a) 5A…

A: Given, Charge, q = 50 C Time, t = 5 sec

Q: The temperature coefficient of resistance at 30°C of a conductor is 0.003759. If it has a resistance…

A:

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

A:

Q: 3. What is the maximum acceptable distance that a 14 AWG wire can safely carry a current of 15A from…

A: for 14 AWG copper wire, we need to find allowablr voltage drop and corresponding resistance. After…

Q: a) Determine the colour bands and indicate the resistance range values (minimum - maximum) for each…

A:

Q: What will be the value of thermal voltage of Si at 300 K?

A: Write the expression for thermal voltage,

Q: Determine DC Resistance of a 108m long wire, If the resistivity is 2.7E-8 Qm, the Area of a…

A: In this question, find  the resistance R R= rho ×length / area

Q: Determine the heat dissipated (in joule) through a conductor of 10 ohms resistance, when 1 A of…

A: Heat dissipated in a resistor is given by H=I2.R.t  where I is the current flowing through the…

Q: 3- For a (1 k2) copper composition resistor with a temperature coefficient at (20°C) 0.00393,…

A: The solution can be achieved as follows.

Q: A certain batch of copper wire was found to have a conductivity of 98% at 20°C. What is its…

A:

Q: Determine DC Resistance of a 119m long wire, If the resistivity is 2.1E-8 Qm, the Area of a…

A:

Q: .1. What is the resistance of a kilometer-long piece of 14-gage (0.06408 inch diameter) copper wire?

A:

Q: A copper wire 100 m long must experience a voltage drop of less than 1.5 V when a current of 2.5 A…

A:

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

A:

Q: What is the resistance of a copper wire 200 ft long and 0.016'' in diameter (T= 20°C)?

A: The diameter of the wire is 0.016 inches. The length of the wire is 200. As the resistivity of the…

Q: A copper wire has a resistance of 0.85 ohm at 200C. What will be its resistance at 400C ?…

A: Given, copper wire has resistance at 200C, R20=0.85 ohm Temperature coefficient of resistance of…

Q: 2. The resistance of a wire is 126.48 ohms at 100 degrees Celsius and 100 ohms at 30 degrees…

A:

Q: The resistance of a wire is 126.48 ohms at 1000C  and 100 ohms at 300C. The temperature coefficient…

A: R=Rref[1+α(T-Tref)]   --------- equation 1R=126.48 ohmRref=100 ohmT=100oCTref=30oC