a. Determine the ampacity of four heat resistant conductors up to 90 C of #10 gauge copper installed in a rigid tube at 30 C ambient temperature. b. What is the ampacity of a 500 KCMIL THHN insulated aluminum conductor at an ambient temperature of 60 C?

a. Determine the ampacity of four heat resistant conductors up to 90 C of #10 gauge copper installed in a rigid tube at 30 C ambient temperature. b. What is the ampacity of a 500 KCMIL THHN insulated aluminum conductor at an ambient temperature of 60 C?

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter10: Using Wire Tables And Determining Conductor Sizes

Section: Chapter Questions

Problem 10PP: Determine the ohms-per-mil-foot of an aluminum conductor located in an area with a temperature of...

See similar textbooks

Related questions

Q: QUESTION 9 Which drawing makes the strongest electromagnet? 0000000w 00000000-w- a lll d O a O b O d

A: The solution is given below

Q: 3. а) For the circuit show below determine the transfer function H(s). 0.1 μF 2 k2 200 mH i(t) (1) +…

A: In laplace domain , circuit can be draw as

Q: Solve the power triangle at Z6 in the circuit diagram below.

Q: 7. A delay-on (TON) relay has a preset of five seconds. If the coil terminals are energized for…

A: Relay: The relay is a protective device for the circuit and it acts as an isolator when a fault…

Q: The rating of current transformer is given as 200/5A 5P10 20VA. Assume that the secondary resistance…

Q: a pure inductance of 100mH is connected in parallel to a 25µF capacitor. The network is connected to…

A: It is given that: L=100 mH=100×10-3 HC=25 μF=25×10-6 FVs=200 Vf=60 Hz

Q: A short transmission line connects a step-up transformer on the source side with a series impedance…

A: Short Transmission Line: A short transmission line is one with an effective length of less than 80…

Q: The feedback system with an open loop transfer function G and feedback transfer function H can be…

A: The feedback system can be reduced by using the block reduction technique. Based on the feedback…

Q: 2. Find the mesh currents in the circuit I kQ ww 1k2 12 V 10 v O ) 12 V www

Q: 3) Find the Thevenin equivalent circuit looking into terminals a-b in the circuit below.

A: The thevenin's equivalent circuit can be calculated by using the nodal analysis method. The…

Q: 2. Boolean expression Use only NAND gates to design a logic circuit to simulate the Boolean…

A: The given Boolean expression can be implemented by using NAND and the design can be achieved by…

Q: o the discussion about Power measurement using Wattmeter, Ammeter and Voltmeter & Power…

A: Power measurement by wattmeter : Power is the rate of flow energy in any circuit it is calculated by…

Q: Example 2 Given that Icq = 2 mA and VCEQ = 10V, determine R1 and Rc for the %3D %3D network. 18 V R1…

A: The solution is given below

Q: PROBLEM 3 ! A dipole located at the origin in free space has a moment, of p=2x 10 2 C. 'Deter mine…

A: In this question we have give dipole with moment....We have to find out point on line which will…

Q: .) A 220V 600-watt electric coffee maker is used to make a total of 10 cups of coffee in 45 minutes.…

A: Given V= 220V P=600W No of cups = 10 Time= 45min = (45/60)=0.75hrs a) P= V*I 600= 220*I…

Q: Capacitor of 30 microfarad capacitance is in series with a coil with 8000 cycle supply. what…

Q: diagr P1=10dBm G=10dB P2

Q: Find the mesh currents

Q: the current flow (a) in the collector and (b) in the emitter if the base current is 5mA

Q: 1. An alternating onrrent of frequency soc/e hat a maximum valne of s00 A. (a) Calculate its ralue…

A: The solution is given below

Q: QUESTION 29 The purpose of a transformer is to O transfer power O transfer current O transfer…

A: This question belongs to electrical machine . It is based on the concept of transformer . Have a…

Q: 4. Using the Voltage-Divider-Rule, find the value of resistance R for the network of Fig. P4. 2.2 kn…

A: Given:

Q: Find y(t)

A: In this question, We need to determine the output y(t)? We are solving this problem using the…

Q: The parallel component of magnetic field intensity at the boundary of separation of the medium will…

A: The parallel component of magnetic field intensity at the boundary of separation of the medium will…

Q: Determine the regulated output voltage of the circuit in Figure D IN4002 VIN VOUT LM 317 D2 IN4002…

A: Given: R1=240ΩR2=1.8 kΩFor LM317, Vref=1.25V and Iadj=100μA Circuit diagram

Q: Instruction/s: 1. Draw, Illustrate and label your schematic diagram before solving the problem. 4.)…

A: Brief description : In the above given question they have mentioned a BJT. For the given voltage…

Q: Q2) Non – sinusoidal voltage applied on 102 resistance with consumed power 521.25 watts and the…

Q: A 3600 rpm, 60 Hz, 13.8 kV synchronous generator has a synchronous reactance of 20Ω. The generator…

A: Stator current: The synchronous motor has stator winding in which a current is flowing after the…

Q: A communication channel has a bandwidth of 100 kHz. This channel is to be used for transmission of…

A: Given A communication channel has a bandwidth of 100 kHz. This channel is to be used for…

Q: O oblain he bragslu finchon C/M) f the HlestHi loop systn Shown below s- G8 G6 ーth

Q: Pioblem: findl the in in the Figure below current division method. 1,5R 12V

Q: 3. Find Thevenin's equivalent circuit for the circuit shown below

Q: Example3/ An open wire T-L with G=0.29× 10-6U/Km ,L=3.52 mH/Km, C=8.7 nF/Km ,R=6.74 KQ/Km at F=1 KHZ…

A: Given G=0.29×10-6 S/km,L=3.52 mH/kmC=8.7 nF/kmR=6.74 kΩ/kmF=1 KHz

Q: 7. A stable first order transfer function must have a pole on the .. . o axis 8. A second order…

Q: Given the magnetic field is 3 units. Find the flux density in air(in 10^-6 order). Your answer

A: In this question, We need to determine the magnetic field density in the air? If magnetic field…

Q: What is the cut-off frequency of the high-pass RC filter with R = 1kOhm and C = 1uF? 10 Hz 2000n Hz…

A: given here RC high-pass filter with R=1k ohm and C= 1 micro farad asked to find the cut-off…

Q: a. Describe the behavior of the capacitor's voltage: (i) initial and final steady states, (ii)…

A: In this question, We need to determine the voltage across the capacitor? Explain the behavior of…

Q: Given the system below, find the steady-state error if R(s) Y(s) R(s) s² + 7s + 10

A: We need to find out steady state error .

Q: btain the closed Loop fransr fnchon CR) yusing Mason'5 fermula for the splom below s G6 Gス G3 Gy…

Q: For the circuit shown with the output voltage defined on the capacitor C2: R1 1 k2 x(t) C2 500 µF…

A: Since you have posted the questions with multiple subpart so we are supposed to answer 3 subpart

Q: 4. Design a low-pass filter circuit that has the transfer function. Assume all capacitors to be…

A: Given transfer function of a low-pass filter circuit . HL(s) = -628^3/(s +628) (s² +628s +628²)…

Q: Answer the following problems (maxwell/mesh analysis)/Thevenin's circuit 1. + +V- R1 80 R2 20 11 R3…

A: Mesh analysis: This is a method for solving the current in the circuit. The circuit should be…

Q: For circuit in Figure 7, determine the following parameters: IB, Ic, and IE 12 V 3.9 k2 220 k2 Vo V;…

A: Given:

Q: PROBLE M IO.27 For the circuit shown in Figure 10.128, sketch and label vr versus time. Assume that…

A: According to the question, for the given circuit as shown below We need to draw the output voltage…

Q: Design a combinational circuit with 4 inputs and 1 output(G). The output is 1 when the binary value…

Q: (Problem 1): Find the branch currents in the given circuits: 4Ω ww A ww- 21V 6Ω 5V i2 8Ω ww E ww i3…

Q: Homework: Q1) For the circuit shown in Fig. 1, find the current I3n and the average power. Let v(t)…

A: In this question, we need to determine the current I as shown in the circuit. We are solving this…

Q: The open-loop transfer function of a unity feedback system is K G(s) = %3D %3D s(s²+16s+160) , H(s)…

Q: Calculate the cut-off frequency Fhigh for the following Active Noninverting Op Amp Bandpass Filter.…

A: We need to find cut off frequency for given filter .

Q: Q2: Determincd the component of the vectors at cach point…

Concept explainers

Capacitor

The capacitor is an element used to store electrical energy in the electrical field. A capacitor is a form of passive energy.

Question

a. Determine the ampacity of four heat resistant conductors up to 90 C of #10 gauge copper installed in a rigid tube at 30 C ambient temperature.

b. What is the ampacity of a 500 KCMIL THHN insulated aluminum conductor at an ambient temperature of 60 C?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Step 5

Step 6

Step by step

Solved in 6 steps with 4 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.

Similar questions

6. What is used to hold a sulfate ion together?
Which of the following is the best insulator? a. wood b. thermoplastic c. copper d. cast iron
Determine the resistance of a copper tube 0.5 cm and 2 m long. The external diameter and resistivity are 10 cm and 9.071349x10-2 Ω-m respectively. A coil of annealed copper wire whose resistivity is 10.37Ω-CM/ft has 820 turns, the average length of which is 9 inches. If the diameter of the wire is 32 mils, calculate the total resistance of the coils at 20o C
Find the conductance of a 500 ft long #12AWG wire made up of copper.
The resistivity of a commercial quality of copper conductor is 0.686 µΩ-in at 20°C. Determine the cross section in square inch and resistan ce at 20°C of 121 Ibs. of this copper when the length is 600 ft. The weightper cubic inch of copper is 0.321 Ibs.
What is the area in circular mils of an aluminum conductor that is 80 ft long with resistance of 2.5 ohms? What is its diameter in inches?
Using the given particulars, calculate the resistances of the following conductors at . Material – Copper-Annealed, Length- 1000 ft., CM – 3220 circular mils.
Neglecting losses and fringing effects and assuming the substrate of a stripline to have a thickness of 0.42 (mm) and a dielectric constant of 2.83, determine the required width (in mm) of the metal strip in order for the stripline to have characteristics resistance of 78 Ohms. No need for a solution. Just write your numeric answer in the space provided. Round off your answer to 2 decimal places.
An AWG #10 copper wire conductor has an 80.8 mil diameter. A 50-foot length carries a current of 30 Amperes. Find the electric field intensity E within the wire, the voltage drop across the conductor, and the resistance R of the 100-foot length.
1. The resistance of a cylindrical brass conductor 0.5 cm diameter and 3m long are 0.0108 ohms. Determine resistance of a cylindrical conductor of the same material at the same temperature and having a diameter of 0.25 cm and a length of 8m. 2) A cylindrical copper rod having a diameter of 0.40in has a resistance of 0.00264 ohms. Taking the resistivity of copper as 1.745 μΩ-cm at 20° C, determine a)the length of the rod in ft b) resistance of the rod when it is drawn down to one-third of the initial diameter, the volume remaining unchanged Assumed that the resistivity of the copper is not affected by the drawing process.
a silver wire has a resistance of 3.5 ohm. what will be the resistance of manganin wire having diameter, half of the silver wire and length one-fourth? The specific resistance of manganin wire is 25 times that of silver
An annealed copper wire, 2-km long, is being used as conductor in an electrical system in an environment temperature of 38°C. If the diameter of the wire is 0.65 cm, determine its total resistance.