The resistance of a wire is 140.32 ohms at 100 °C and 115 ohms at 45 °C. Determine the temperature coefficient of the wire at 0 °C. O 4.8077 × 10-3 O 4.8828 × 10-3 O 4.8544 x 10-3 O 4.6729 × 10-3

The resistance of a wire is 140.32 ohms at 100 °C and 115 ohms at 45 °C. Determine the temperature coefficient of the wire at 0 °C. O 4.8077 × 10-3 O 4.8828 × 10-3 O 4.8544 x 10-3 O 4.6729 × 10-3

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter16: Installation Of Heating, Cooling, And Refrigeration Systems

Section: Chapter Questions

Problem 19RQ

See similar textbooks

Related questions

Q: R2 R, 1. In the Wheatstone bridge, R, and R2 have a limiting error of + 0.05 %, R3 has a limiting er...

Q: 1. Use Kirchhoff's Laws to find the branch curents indicated in the following networks: 2420'v a 50 ...

Q: Two identical 2,000 kW alternator operates in parallel. The governor of the first machine is such th...

A: It is given that: Rating of alternator=P=2000 KWFrequency drop of first machine 1=∆f1=50 Hz-48 Hz=2 ...

Q: Determine iL (t) in the circuit below. mF 377 20Ω H 30 2 12 cos 377t (V) H 377 4 sin 377t (V)(

A: The solution is given below

Q: (b) Draw open and short circuit characteristics using the following data for 13kV ,150 MW,0.8 pf mac...

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

Q: Given the following logical circuit

Q: in a series circuit the voltage in every element is equal and follow the law of conservation of ener...

Q: Describe two methods of controlling voltage in a power system.

A: You have asked multiple independent questions. We are authorized to answer one question at a time. S...

Q: What relation exists between the primary and secondary currents and turns? Subject Electrical Appara...

Q: Sinusoidal AC Voltage displayed on the oscilloscope There is a value from the top to the top. Measur...

Q: A 3-phase synchronous generator, rated 16 kV and 200 MVA, has negligible losses and synchronous reac...

A: Internal voltage E = Vt + IZ Where I is current And Z is impedance

Q: Truth

Q: We can say about the zener diode: a) The Zener diode works in the breakdown region, that is, it work...

A: Statement a is TRUE because zener diode can be used as voltage regulator in reverse biased region (...

Q: 20 2420'v A j20 j10 le I-110 b 5230'A 20 (b)

Q: Q3: A full-wave bridge rectifier with a 100V ms sinusoidal input has a load resistor of 1 k. a. If s...

A: Solve for the peak value of the input voltage. Vm=2Vrms=2100 V=141.42 V

Q: A 105-MHz carrier is to be frequency modulated by a 3-kHz tone. The maximum frequency deviation is t...

A: Given, Carrier frequency, fc=105 MHz Modulated frequency, fm=3 kHz Maximum frequency deviation is ad...

Q: What is a closed path made of several branches of the network called? Select the correct response: J...

A: Select the correct option : The closed path made of several branches of the network called : Junc...

Q: Q 1: a- Compute the voltage gain G, and then the output voltage Vout for the inverting op amp circui...

Q: Determine the input and output connections for an oven with automatic temperature regulation. Cite e...

A: According to the question, we need to determine the input and output connections for an oven with au...

Q: topic: TRANSIENT RESPONSE OF RC, RL, AND RLC CIRCUITS How do capacitors and inductors in series and...

A: We need to find out equivalent of resistance, inductor, capacitor for series and parallel connection...

Q: The scaled resistive network shown in Figure 17 represents an amplifier driven by an inde- pendent v...

Q: A rectangular waveguide has a dimension of 3cm by 2 cm is used to transmit a signal of 8 GHz. Determ...

A: Given: Rectangular wave-guide used in dominant mode. The dimensions are, a=3 cm and b=2 cm Frequency...

Q: 7.00 1 4.00 1 9.00 1 R (a) Find the equivalent resistance between points a and b in the figure. (R 2...

Q: Determine the Laplace transform of the function shown and simplify. e2t+a (2 cos at – 3 cosh 2at)

Q: 6. The spectrum of x(n) is ↑ X (w) -T/2 T/2 Sketch the spectrum of y1(n) and y2(n) (for –T <w < T) w...

A: Upsampling is a "Zero-Padding Procedure" for increasing the amount of samples in a DT signal. More s...

Q: Find the voltage vc for all t.

Q: If you make a circuit with R1 6 KOhm and R2 = 9 KOhm, and your %3D %3D UIN UOUT GND

A: Solution

Q: Calculate the efficiency of a silicon-based solar cell having short circuit current density of Jsc =...

A: Given data, Short circuit current density Jsc=42.2 mA/cm2 Open circuit voltage Voc=706 mV Fill facto...

Q: 4) After the switch has been closed for a very long time, it is then opened. What is I3(topen), the ...

Q: 6. (a) Describe the basic Microwave transmission system and give the importance of each component in...

A: Transmission lines- Transmission lines are basically a part of an electrical system, through which e...

Q: 10) Eight different students tuned in the circuit for resonance and the values ofresonant frequency ...

Q: Derive the condition for maximum torque of an induction motor and hence obtain the expression of max...

Q: A three phase 2850 rpm, 50 Hz, 2-pole, 200 VLL, delta-connected induction motor is operating under r...

Q: At a 115kV substation the PT raatio is 1000:1 and CT ratio is 1,200:5. The potential going into the ...

Q: Problem 15.19. Consider the frequency response -j, H(ej") = 0 <w< T -T <w< 0 which corresponds to a ...

Q: Find Vo 6Ω 2 A 4Ω () 1A 3Ω 20 V Vo +

A: Given circuit:

Q: H3 T1 C(s) R(s) S1 S3 G1 G2 G3 G4 S2 T: H1 H2 + +

Q: Question Three Using block diagram reduction technique find closed loop transfer function C(s) / R(s...

Q: Find the transfer function x2/F and x1F. Where, K= 2, K2=2 , K3= 1+c fv1=1/2, fv2= 2+b, fv3= 3 ...

Q: It is the other term for a block diagram since it identifies the basic functioning module of the ent...

A: Control systems are represented by transfer function. This can be written in both time domain and s...

Q: | the solar cell

A: Efficiency- For any given system efficiency is defined as the ratio of output of the system to that ...

Q: Determine the critical frequencies associated with low frequency response in the circuit given below...

Q: Which of the following does not refer to electrical energy? Select the correct response: Joule Volt-...

Q: DIRECTIONS: List down the common defects of a component. Write your answer on the space provided. Re...

A: 1) common defects of resistor are a) Open circuit if resistor overheated b) increase of resistance d...

Q: A permanent magnet dc motor has a rotor radius of 1.3 cm, magnetic thickness of 0.25cm, and a gap le...

A: Electrical machines can be either generator, transformer or motors. They can be either Ac machines o...

Q: (iii) 110001.1102x 1011.0012 (iv) 1011011010.102 by 11012

A: Given, Two set of two binary numbers. (1) multiplication of two binary numbers Result is 100010...

Q: Prove the given below by using the basic identities of Boolean algebra and list the identities used ...

Q: The voltage and current at the terminals of the cir- cuit element in Fig. 1.5 are zero for i < 0. Fo...

Q: (a) Minimise the following logic function using the Karnaugh maps method: f(x, y, z) = x'y' z' +x'y+...

Q: 4. Consider an input x[t] and an impulse response h[t] given by x[t] =e3t u(-t) h[t]= u [t] Determin...

Concept explainers

Code Conversion

The method or technique used to convert code from one format to another is termed code conversion. Code conversions are most commonly used in computers, digital electronics, microprocessors, etc.

Question

*Round off the final answer to 4 decimal digits

The resistance of a wire is 140.32 ohms at
100 °C and 115 ohms at 45 °C. Determine the
temperature coefficient of the wire at 0 °C.
4.8077 x 10-3
O 4.8828 × 10-3
O 4.8544 x 10 3
O 4.6729 × 10-3

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

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Arithmetic Operation and Code Conversion in Number System

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

The allowable ampacity of a 4 AWG THHN from Table 310.15(B)(16) is 95 amperes. What is this conductors ampacity if connected to a terminal listed for use with 60C wire? ______
What happens to the resistance of the copper wire of length L = 5 m when the diameter is decreased by 1/2? (resistance of copper = 1.72 x 10^(-8) ohm-meter)
Determine the resistance of a 1.25 km long cable composed of 14 strands of similar copper wire conductor; each strand is 1.3 mm in diameter. Allow a 5.4% increase in length for the twist of each strand in completed cable. The specific resistance of copper is 1.72 x 10 – 8 Ω-m.
Determine the resistance of a 1.25 km long cable composed of 14 strands ofsimilar copper wire conductor; each strand is 1.3 mm in diameter. Allow a 5.4% increase in length for the twist of each strand in completed cable. The specific resistance of copper is 1.72 x 10 – 8 Ω-m.
The resistance of a wire is 126.48 ohms at 100°C and 100 ohms at 30°C. Determine the temperature coefficient of copper at 0°C
the formula for te resistance of a conductor with voltage V and current I is r=(v)/(I) solve for v
A cable one mile long and 0.50 inches in diameter is composed of a steel core 0.25 inches in diameter and the outside shell is aluminum. The resistance of the cable is _____ is Ps and Pa 57.4 and 17.5-ohm Cmil/ft, respectively Choices: a.) 0.447 ohm c.) 0.625 ohm b.) 0.893 ohm d.) 5.3 ohms
The resistance of the wire increases from 40 ohms at 10°C to 48.25 ohms at 60°C. Find the temperature coefficient of resistance at 0°C of the conductor material.
show complete solutions please thank u A copper conductor measures 0.60 ohm at 20 degrees centigrade. How much its resistance at 30 degrees centigrade, when the temperature coefficient is 0.004 ohm/ degree centigrade. a.0.724 ohm b.0.624 ohm c.10 ohms d.2 ohms
Two conductors, one of copper and the other of iron, are connected in parallel and carry equalcurrents at 25°C. How many percent of the total current will the copper conductor carry if thetemperature is raised to 100°C? The temperature coefficients of resistance at 0 °C are 0.0043 /°Cand 0.0063 /°C for copper and iron, respectively.
The ohms per 1000 feet measurements for conductors can be found in _____. Select one: a. article 100 definitions b. 310.15(B)(16) c. annex C d. chapter 9 Table 8
The resistance of the wire increases from 40W at 10°C to 48.25W at 60°C. Find the temperature coefficient at 0°C of the conductor material.