olve the following problems with complete solutions and units using 2 decimal digits: A 1,000 ft. of aluminum wire, whose diameter is 0.365 in., has a resistance of 0.13 Ω at 20°C. What is its percent conductivity?
Q: A single core cable has a conductor radius of (1cm), and insulation thickness of (0.4cm), if the…
A:
Q: A long, bare, 0.20 mm diameter nichrome wire experiences the cross flow of 300 K nitrogen at a…
A: Let the temoerature be T2 k heat trasnfer by blowing electricity Pe = I2 R watt =22 x 30 =120 w Heat…
Q: With the all the necessary steps find out the answers for the questions given below =1 1) A…
A: At y=10 cm, x=6 cmArea=10×6×10-4=60×10-4 m2Flux ϕ=B.AGiven,B=7sin 106t ay mWb/m2∴ ϕ=7sin…
Q: Q2. In a concentric spherical electrode system at the optimum geometry with regard to breakdown the…
A: Answer -
Q: A composite wall layer consists of layer A covered by layer B. The thermal resistance of layer A is…
A: Solve the problem
Q: In a concentric spherical electrode system at the optimum geometry with regard to breakdown the…
A: According to the question, In a concentric spherical electrode system at the optimum geometry with…
Q: A K1 K2 42 Two insulating materials with thicknesses and dielectric constants d̟ = 3cm, K1 = 3 and…
A:
Q: 1. A 350 in. length of conductor is connected to a source of emf and carries a steady current of 25…
A: Given Length of conductor L=350 inCurrent I=25 ACross-sectional area a=0.0063 sq.inTime =1 day=24…
Q: Q4 The resistivity of a coil of copper wire (1.8 km Length and 0.014 m diameter) at 18'C is 1.7 *…
A:
Q: Q4: A: A string of 3 insulators and the ratio of Ce/C = 0.15, if the string is connected to 3-0 line…
A:
Q: Constants A 800-turn solenoid, 23 cm long, has a diameter of 2.9 cm. A 18-turn coil is wound tightly…
A: ANSWER: -348.923 × 10-6V
Q: calculation in a cylinder-plane electrode system, extract the expression for the maximum electric…
A:
Q: O2: The coaxial cable in Fig. below has an inner conductor radius of 0.5 mm and an outer conductor…
A: This question belongs to power system . It is based on the concept of coaxial cable . It is about…
Q: Q. A hollow cylindrical resistor with inner radius r, and outer radius r, = 3r, and length L, is…
A:
Q: A conducting bar can slide freely over two conducting rails as shown in figure below. Calculate the…
A: A conducting bar is sliding as shwon in the figure. Find the emf across the bar terminal. emf E=…
Q: Number 2 A piece of beef steak 10 cm thick will be frozen in the freezer room -30°C. This product…
A: A piece of beef steak 10 cm thickness, a=10cm=0.1m; R=0.05m ambient…
Q: A plate of size 60 cm x 60 cm slides over a plane inclined to the horizontal at an angle of 30°. It…
A: The given figure is shown below: It is given that: v=0.25 m/sA=60×60 cm2=3600 cm2=0.36 m2t=1.5…
Q: Q2. Determine the tension cables AB , BC ,and CD , necessary to support the (10-kg) and…
A: According to the question, Determine the tension cables AB, BC,and CD, necessary to support the…
Q: (i) In a 39KV overhead line, there are 3 units in the string of insulators. If the capacitance…
A: I HAVE EXPLAINED IN DETAIL
Q: ng of 3 insulators and the ratio of Ce/C = 0.15, if the str 33 kv: nd the voltage distribution over…
A: Since you have asked a multiple question we will solve the first question for you, If you want any…
Q: A conducting bar can slide freely over two conducting rails as shown in figure below. Calculate the…
A: Conducting bar can slide freely on two conducting rail as shown in the figure. Find the emf at…
Q: conductor of 1cm diameter passes centrally through a porcelain cylinder of internal diameter 2 cm…
A:
Q: Q4: A: A string of 3 insulators and the ratio of Ce/C voltage of 33 kv: 1- Find the voltage…
A: CeC =0.15V=33KV3=19.052KV V2 =V1(1+K)K=0.15V2 =1.15 V1V3 =V11+3K+K2 =V11+3×0.15+0.152 =…
Q: The inner surface of a plane brick wall is at 60°C and the outer surface is at 35°C. Calculate the…
A: We have to find out thermal conductivity
Q: (i) In a 36KV overhead line, there are 3 units in the string of insulators. If the capacitance…
A: I HAVE EXPLAINED IN DETAIL
Q: ) A 3-phase, 50 Hz, 132 kV overhead line of length 150 km has conductors placed in a horizontal…
A:
Q: A long wire with a length of 1 = 500 m and cross-section area A = 1 mm² has a resistance of 14 2. i)…
A:
Q: 2. A cable one kilometer long and 0.5 inch in diameter is composed of a steel core 0.25 inch in…
A: First calculate the value of resistance for each metal by using formula. Resistance =…
Q: Suppose we have a washer-shaped object with conductivity 50 S/m. The inner radius is a = 3 mm, the…
A: The solution is given below
Q: (!) THE FOLLOWING QUESTIONS ARE BASED ON THE INFORMATION GIVEN HERE. A rod of semiconducting…
A: We are authorized to answer three subparts at a time since you have not mentioned which part you are…
Q: 3. Consider the following scenario: A civil engineering student measures the resistivity of a…
A: Solution: The objective is to find the Resistivity of the material and also identify the material.…
Q: Q1) a-The electrical conductivity and electron mobility for aluminum are 3.8X10' (2.m)and 0.0012…
A: 1. (a) It is given that: Conductivity=σ=3.8×107 Ω-m-1mobility=μ=0.0012 m2V-scurrent=I=25 Amagnetic…
Q: Discuses why the difference among the resistivity of these fluids. - Which fluid have greater…
A: Fluid resistivity which shows the electrical resistivity of any fluid .Which means it can resists…
Q: intertwined as shown in the figure, region dielectric constant between two coaxial cylinders filled…
A:
Q: 1- Comment on the results obtained. 2- Give reasons for unequal potential distribution over the…
A: As per the rules we can answer only 3 sub-parts, please post the remaining sub-parts as the separate…
Q: 4. An aluminum conductor having a cross-sectional area of 1843 MCM is used to transmit power from a…
A:
Q: current of 200a is passed through a stainless-steel wire [k = 19 w/m °c] 3mm in diameter. the…
A:
Q: A: A string of 3 insulators and the ratio of Ce/C = 0.15, if the string is connected to 3-0 line…
A: Given 3 insulators Ce/C = 0.15 V = 33000V3 =19050 V2 = V1(1+k)Ic=Ce/C = 0.15 V2=1.15V1 V3 =…
Q: In a 20-concentric spherical electrode system, the outer radius is 100 cm, the applied voltage is 50…
A: Given values are - Outer radiusr2=100cmApplied VoltageV=50kVPuncture stengthEMax=40kVcm
Q: Q.5: Four parallel metal plates P1, P2, P3, and P4, each of area 7.5 cm", are separated successively…
A:
Q: A piece of beef steak 7 cm thick will be frozen in the freezer room -30°C. This product has a…
A: Freezing time using Plank's equation is given by- tF=ρFLfTF-TaPa'h+R' a2kρF- density of the frozen…
Q: It is possible to measure DC high voltages with the help of two spheres of equal radius placed on…
A: Given: Ed=30 kV/cm2 k=0.9 d= spacing of spheres =3 cm
Q: 2) Vo voltage is applied to the metal parallel plate capacitor system given in the figure. The…
A: The given parameters are as follows.
Q: A wire 4.53 m long and 7.55 mm in diameter has a resistance of 12.0 mΩ. A potential difference of…
A: The obstruction offered to the smooth flow of current is called resistance. When a potential is…
Q: 1- Determine the energy expended in moving a charge of (80uC) through a potential difference of…
A:
Q: 1. A parallel plate capacitor, the distance between the two plates is 6 mm, the plate area is 4 cm².…
A: In this question we need to find a capacitance of the capacitor and charge on the more positive…
Q: Using the data in table and calculate the diameter of a silver wire with 8 m length if the potential…
A: using ohms law first calculate resistance V=I×R. and after that using resistance formula we can…
Q: 1. Suppose a 12-gauge copper wire, which has twice the diameter of the common 18-gauge wire (1.02mm…
A: The given formula is: I=nqvdA................(i)where,I=currentn=no. of electronsq=charge of…
Step by step
Solved in 2 steps
- You are working as an electrician in a large steel manufacturing plant, and you are in the process of doing preventive maintenance on a large DC generator. You have megged both the series and shunt field windings and found that each has over 10 M to ground. Your ohmmeter, however, indicates a resistance of 1.5 across terminals S1andS2. The ohmmeter indicates a resistance of 225 between terminals F1andF2. Are these readings normal for this type machine, or is there a likely problem? Explain your answer.A wire has a circular cross-section of radius r= 3.53 mm. The conductivity of the wire is 1x10^5 (Ohm, meter) and its lengthis 2m. The total resistance of the wire in Ohms is:O a. 0.51O b. 0.72ç. 0.26O d. 5136.07O e. 797497.60Find the resistance of an aluminum wire that has a length of 1000 m and a diameter of 1.626 mm. The wire is at 20°C (the resistivity is 2.825 x 10* -m).
- A wire of 68 in length and 7 mm2 has a resistance of 0.98 ohms. A 136-m length of wire of the same material has a resistance of 4 at the same temperature. Find the radius of this wire. The final unit must be in millimeter, mm. Round your answer to 2 decimal places.An aluminum wire 7.5 m long is connected in parallel with a copper wire 6 m long. When a current of 5 A is passed through the combination it is found that the current in aluminum wire is 3 A. The diameter of aluminum wire is 1 mm. Determine the diameter of the copper wire. Resistivity of copper is 1.7 x 10 “ ohm-cm and that of aluminum is 1.724 micro-ohm-cm.A cylindrical copper rod has resistance 37 Ohm . We pull the rod so that its new length is 13 times the original length with no change in its volume . Its new resistance is
- Question 3 a. Some materials exhibit the property of superconductivity under certain conditions. State what is meant by superconductivity and explain the required conditions for the material to become superconducting. b. The diagram below shows the cross-section of a cable consisting of parallel filaments that can be made superconducting, embedded in a cylinder of copper. copper cylinder filament The cross-sectional area of the copper in the cable is 2.28 x 10-7 m². The resistance of the copper in a 1.0 m length of the cable is 0.075 N. Calculate the resistivity of the copper, stating an appropriate unit. State and explain the what happen to the resistance of the cable when the embedded filaments of wire are made superconductive? i.a) A coil consist of 2000 turns of copper wire having a cross sectional area of 0.8mm?. The mean length per turn is 80 cm and the resistivity of copper is 0.02µN-m. Find the resistance of the coil and power absorbed by the coil when connected across 110V D.C supply.A string of three insulators has a self capacitance of 10 times its pin-to-earth capacitance. Then (1) find the voltage distribution across each unit as a percentage of the total voltage of the string and (2) find the string efficiency.
- Identify the statement from the following when the inductance can have high value. a. All the given options O b. If the number of turns of the wire is more O c. If the length of the wire is longer O d. If the cross-sectional area is lessWhat diameter must a copper wire have if its resistance is to be the same as that of an equal length of aluminum wire with diameter 3.26 mm. (with explanation on how it solve)The resistivity of a ferric-chromium-aluminum alloy is 51x10° ohm-meter. A sheet of the material is 15 cm long, 6 cm wide and 0.014 cm thick. Determine the resistance between a) opposite ends and b) opposite sides.
